Cross References of Latin-Greek Elements and Their English Equivalents

aboulo-, aboul-, abulo-, abul- (Greek: irresolution, indecision, loss or defect of the ability to make decisions).


abysso-, abyss-, abys- (Greek > Latin: Greek [abussoz], a-, "no" plus bussos, "bottom" through Latin [abyssus] no bottom, bottomless).





"At the bottom of modern man there is always a great thirst for self-forgetfulness, self-distraction … and therefore he turns away from all those problems and abysses which might recall to him his own nothingness."

-Henri Frédéric Amiel (1821-1881)




abysm:
An immeasurably profound depth or void; "a bottomless pit".
abysmal:
1. Immeasurably deep or extreme, fathomless.
2. Informal, extremely bad or of very low quality; such as, "abysmal ignorance".
abyss:
1. A bottomless pit.
2. Anything too deep or too great to be measured; lowest depth.
abyssal, abysmally:
1. Of or inhabiting the depths of the ocean to which light does not penetrate; unfathomable.
2. In oceanography, of or relating to the deepest regions of the ocean and the organisms inhabiting that environment; at depths between 4 000 and 6 000 meters.
abyssal-benthic: In oceanography, of or relating to the ocean floor in the abyssal zone.

abyssobenthic, abyssobenthonic:
Pertaining to, or found on, the bottom of the ocean at depths exceeding ca. 1 000 meters (British: metres).
abyssolith:
A large mass of intrusive igneous rock having an exposed surface area of more than forty square miles, with no apparent base or floor of older rock. Part of the vocabulary used in the science of petrology.
abyssopelagic:
1. Refers to the region of deep water which excludes the ocean floor; floating in the ocean depths. Living in the oceanic water column at depths of between 4 000 and 6 000 meters (metres).
2. Of or relating to organisms or phenomena in midwater, but still at great depths.
hypabyssal:
Designating a rock in texture intermediate between plutonites (a deep-seated rock) and extrusive rocks (forced out at the surface) which are usually formed at moderate distances below the surface.; part of the vocabulary used in the science of petrology.

-ac (Greek > Latin: a suffix; related to, of the nature of, pertaining to).

A suffix that forms adjectives. The suffix -ic has related elements.

ambrosiac, Greek and Roman Mythology:
The food of the gods, thought to confer immortality; now, a dessert consisting primarily of oranges and flaked coconut.
ammoniac:
amnesiac:
Partial or total loss of memory.
anaphrodisiac:
anthomaniac:
antidemoniac:
aphorodisiac:
cardiac:
Near or relating to the heart.
celiac:
coeliac:

demoniac:
elegiac:
haemophiliac:
heliac:
hemophiliac:
hypochondriac:
iliac:
insomniac:
Chronic inability to fall asleep or to remain asleep for an adequate length of time.
maniac:
melancholiac:
phobiac:
prosodiac:
pulmoniac:
pyromaniac:
An uncontrollable impulse to start fires.
sacroiliac:
symposiac:
A convivial meeting for drinking, music, and intellectual discussion among the ancient Greeks; now, a meeting or conference for the discussion of a topic or special subject.
zodiac:

academ- (Greek > Latin: [originally, Academus/Akademus, a name of a hero in Greek mythology; then it became a gymnasium near Athens where Plato taught]).

In the beginning, "academy" referred to the "olive grove of Academus". Plato established his school in 387 B.C. Music, philosophy, and literature were taught there. Some accounts say that Plato sat on the ground and taught while resting against the trunk of an olive tree. Now academies exist as private-secondary schools, military institutions; as art, literary, and scientific societies; and institutions in the entertainment world.

acan- (Greek: a prickly shrub, kind of thistle, briar, thorn).


acantho-, acanth-, -acanthid, -acanthous, -acanths (Greek: pointed appendages, spine, spiny, thorn, thorny).


acanth:
acantha (singular) ; acanthae (plural):
1. A sharp spiny part of a structure, such as the spinous process of a vertebra.
2. The spine.
3. In biology, a thorn-like structure or spiny protrusion on a plant or animal.
acanthaceous:
Bearing prickles or spines.
acanthella,

acanthesthesia:
1. A feeling that one is being pressed by a sharp point.
2. In neurology, a perverted sensory perception by which a soft touch is sensed as the sharp sticking of a sharp object.
acanthine:
acanthite:
acanthocarpous:
acanthocephala:
acanthocephalan:
Spiney-headed worms of the phylum Acanthocephala that live parasitically in the intestines of vertebrates and are characterized by a cylindrical, retractile proboscis that bears many rows of hooked spines.
acanthocephalous:
acanthocladous:
Any plant having thorny branches or relating to such a plant.
acanthocyte:
acanthodian:
acanthoid:
Resembling a spine, spinous.
acanthologist:
A person who studies spines or spiny creatures.
acanthology:
The study of spines, as in sea urchins or certain spiny-headed worms.
acanthoma:
acanthophorous:
acanthopod:
acanthopodous:
In botany, relating to or designating a spiny, prickly plant part.
acanthopore:
Acanthopteri:
Acanthopterii:
acanthopterous:
acanthopterygian:
Any of a large group of fishes with bony skeletons and hard, spiny rays in the dorsal and anal fins; including the sunfish, perch, bass, porgy, mackeral, and swordfish.
acanthor:
acanthosis:
acanthosom:
acanthosphenote:
acanthostegous:
In invertebrate zoology, overlaid with two series of spines.
acanthopod:
Consisting of spiny feet.
acanthous:
acanthozooid:
acanthus:
1. A group of native-Mediterranean plants with large, segmented, thistle-like leaves; a thistle plant.
2. The term acanthus is also used in architecture referring to an ornamental design patterned after the leaves of the acanthus plant.
adenoacanthoma:
anacanth:
anacanthous:
Without spines, spineless.
coelacanth:
coelacanthid:
cystacanth:
decacanthous:
Having ten spines.
diacanthous:
Having two spines.
diatragacanth:
eoacanthocephala:
heteracanth:
Having the spines of the dorsal and anal fins alternately broader on one side than the other.
hexacanth:
Having ten spines.
homacanth:
Having the spines of the dorsal and anal fins situated symmetrically.
hypercanthosis:
ichthyoacanth:
ichthyoacanthotoxin:
keratoacanth:
monacanthid:
myriacanth:
myriacanthous:
Having numerous spines or prickles.
oligacanthous:
Having few spines.
oxyacanthin:
oxyacanthous:
Having sharp thorns.
palaeacanthocephala:
paracanthosis:
pentacanth:
pentacanthous:
Having five spines.
pleuracanth:
pleuracanthous:
polyacanthous:
Having many thorns.
pyracanth:
1. Thorny-fire plants.
2. A thorny evergreen shrub found in southern Europe that bear clusters of white flowers and scarlet berries.
priacanthine:
pyracantha:
tetracanth:
tetrachanthous:
Having four spines, as a fish, etc., or thorns in groups of four.
tragacanth:
A gum extract obtained in a dried form from various Asiatic or East European species of plants; any shrub or tree yielding this gum which is used in the arts and as an emulsifying agent and pill excipient in pharmacy.
triacanthoid:
typacanthid:
xenacanth:
xenoacanthine:
xenoacanthousm:

acaro-, acar-, acari-, acarin- (Greek > Latin: "tiny spider", mite[s] "itch"; ticks).


acarian:
A reference to acarids or mites.
acariasis:
1. Infestation with mites.
2. Any disease caused by mites, usually a skin infestation.
acaricide:
Destructive to mites or an agent that destroys (kills) mites or ticks.
acarid:
An arachnid of the order Acarina, which includes the mites and ticks.
acaridan:
Of or belonging to mites; a member of the mite family.
Acariformes:
Diverse suborder of mites (Acari) comprising three subgroups; includes phytophagous, fungivorous, predatory, and parasitic forms.
acarine:
Of, belonging, or due, to Acari or mites.
acarinosis:
Any disease caused by mites.
acarodermatitis:
Any skin inflammation caused by mites.
acaroid:
Resembling a mite; having the form of, or allied to, an Acarus or mite; mite-like.
acarologist:A specialist in acarology.

acarology, acarological:
The scientific study of mites and ticks.
acarophily:
Applied to plants that are fertilized by the agency of mites.
acarophilous:
Thriving in association with mites.
acarophobia:
An abnormal or irrational fear of mites or of other minute animate (insects, worms) or inanimate (pins, needles) objects, sometimes accompanied by fear of parasites crawling beneath the skin.
acarophytism:
Symbiosis between plants and mites.
acarotoxic:
A poison that kills mites.
Acarus (singular), a mite; Acari (plural):
A genus of minute Arachnida, or spider-like animals, including the cheese-mite and its congeners [members of the same kind or group]; a mite.
otoacariasis:
An infestation of the auditory canal of cats, dogs, foxes, and other animals by auricular mites, chiefly Otodectes cynotis, which infest the ears and cause considerable discomfort and tenderness; in extreme cases, they cause symptoms such as loss of appetite, wasting, and fits.
Acarapis:
Acari:
acarian:
acariasis:
acaricidal:
acaricide:
acarid:
Acaridae:
acaridan:
acaridian:
acariform:
Acarina:
acarine:
acarinosis:
acariosis:
acarocecidium:
acarodermatitis:
acaroid:
acarological:
acarologist:
acarology:
acarophile:
acarophilous:
acarophily:
acarophobe:
acarophobia:
acarophobiac:
acarophytism:
acarotoxic:
Acarus:
acarus:

"There are thousands and thousands of sub-visible dust mites in every home, regardless of how often it is cleaned. It sounds unpleasant, but is quite normal."

"Our houses are hosts to these creatures which are ultra-tiny (so small they were only first discovered in 1965) which live in human carpets, in our beds, on our food, floating in the air, in fact, they are omnipresent."


-David Bodanis in The Secret House


"Aristotle called mites akari and they are now described as being of the order Acarina. They are impressively tiny, the follicle mite with all its complex anatomy is smaller than the single cell of the human ovum."

"Our skins are a habitat which supports a whole flora and fauna of creatures which have evolved with us through millennia."

"Few people can calmly accept the idea that worm-like creatures which have been described as eight-legged crocodiles squirm out their microcosmic lives in warm oily lairs in our hair follicles."


Michael Andrews in The Life That Lives on Man

accipit- (Latin: bird of prey, a hawk; hawk-like).


-aceous, -acea, -aceae, -aceaen, -aceus (Latin: a suffix; having the quality of, of the nature of, characterized by, belonging to, resembling).

A suffix that forms adjectives and is used with technical combinations, especially in biological terms:
"pertaining or belonging to, of the nature of, or characterized by; to be full of, to possess abundantly". The suffix [-acea] usually denotes orders and classes in zoology while the suffix [-aceae] usually denotes orders and families in botany and -aceaen is used to denote members of orders of the animal kingdom..
There are hunderds of words that utilize the -aceous suffix which are not shown here; however, the following will present important examples.

alliaceous:
1. Of or pertaining to the botanical genus Allium, including garlic, onions, leeks, etc.
2. Having the smell or taste of garlic and onions.
arboraceous:
Of a tree-like or wooded character.
arenaceous:
Having a sandlike quality or appearance.
argillaceous:
Of the nature of clay; largely composed of clay.
ceraceous:
Waxen; like wax.
curvaceous:
Curving, full of curves; specifically, of a well-rounded female figure.
herbaceous:
Typical of an herb as distinguished from a woody plant; green and leaflike in appearance or texture.
sanquinaceous:
Blood-red, sanguine.
saponaceous:
Resembling soap; having the qualities of soap, soapy.
carbonaceous:
Pertaining to, containing, or composed of, carbon; like coal.
foliaceous:
Belonging to, or having the texture or nature of foliage or leaves; leaflike in form or made of growth; composed of thin laminated layers, as certain rocks.
sebaceous:
Pertaining to, of the nature of, or resembling tallow or fat; oily, greasy.
vinaceous:
Of the (reddish) color of wine; wine-colored.
acanthaceous:
alliaceous:
ampullaceous:
amygdalaceous:
amylaceous:
arboraceous:
arenaceous:
argillaceous:
asteraceous:
bulbaceous:
butyraceous:
capaceous:
capillaceous:
caprifoliaceous:
carbonaceous:
ceracious:
cetaceous:
chloranthaceous:
cineraceous:
columbaceous:
conchylaceous:
contumaceous:
cretaceous:
crustaceous:
curvaceous:
cutaceous:
dipteraceous:
extrafoliacious:
foliaceous:
furfuraceous:
gallinaceous:
herbaceous:
interfoliaceous:
intrafoliaceous:
iridaceous:
lactaceous:
margaritaceous:
musaceous:
oleaceous:
orchidaceous:
papilionaceous:
philorchidaceous:
plumacious:
saccharaceous:
sanguinaceous:
saponaceous:
saxifragaceous:
sebaceous:
setaceous:
stellaceous:
suprafoliaceous:
terraceous:
vinaceous:
zygnemaceous:
zygophyllaceous:

acerbo-, acerb- (Latin: bitter, sharp, sour, stinging).


acerb, acerbic:
Having a bitter or sour taste; sharp or bitter in temper, mood, or expression.
acerbate:
To irritate or annoy.
acerose:
Sharp pointed and slender, as a pine needle.
acerbity:
Sourness of taste, with bitterness and astringency, as of unripe fruit; harseness, bitterness, or severity; as, acerbity of temper, of language, or of pain.
acerbophobia:
An abnormal fear of sour or bitter tasting foods or liquids.
exacerbate, exacerbating : To increase the severity of, aggravate; to irritate.

exacerbation:
Increase in the severity of a disease or any of its symptoms, as in a continuous fever.
exacerbescence, exacerbescent:
Showing violence or bitterness; an irritation.

aceto-, acet- (Latin: vinegar; sour, to be sour).


acetyl- (Latin: derived from aceto- plus the suffix -yl; used in naming chemical radicals).

Derived from or containing acetic acid in chemical nomenclature.

achillo-, achill-, Achilles (Greek > Latin: tendon at the back of the heel).

From a Greek myth, Achilles:
The Trojan hero and son of Thetis and Peleus.
Achilles heel:
A weakness that seems small but makes someone fatally vulnerable.
Achilles jerk:
A reflex action of the foot that jerks downward when the lower leg muscles contract.
Achilles tendon:
The tendon that connects the heelbone to the calf muscles.
achillobursitis:
Inflammation and thickening of the bursae [saclike cavities filled with a fluid about the Achilles tendon, especially of the bursa in front of it.
achillodynia:
Pain in the Achilles tendon or in its bursa; achillobursitis.
achillogram:
A reflexogram of the Achilles tendon reflex.
achillorrhaphy:
Suture (joint in which the opposed surfaces are closely united or material used in closing a surgical wound with stitches) of the Achilles tendon.
achillotenotomy, achillotomy:
Surgical division of the Achilles tendon.
plastic achilles:
A plastic surgery procedure to elongate the Achilles tendon.

achlyo-, achly-, achlys-, achlu- (Greek: mist, dimness, darkness).


acies-, aci- (Latin: a sharp edge or point; mental acuity, sharpness of vision).


acin-, acini- (Latin: grapes in a cluster).


acinac- (Latin: a kind of short sword or scimiter).


-acious (Latin: a suffix; inclined to, given to, tendency to be, abounding in).

A suffix that forms adjectives.

capacious:Able to hold much; roomy, spacious, wide.

efficacious:
Capable of producing a desirable effect; effective.
fallacious:
1. Containing fundamental errors in reasoning.
2. Misleading, deceptive.
loquacious:
Extremely talkative, gabby.
mendacious:
Not truthful, lying or false; such as a mendacious story.
pugnacious:
Having a quarrelsome, combative disposition, belligerent; an eagerness to fight or argue issues instead of calm consideration.
rapacious:
1. Taking by force, plundering.
2. Ravenous; greedy.
sagacious:
Having or showing sound judgment and keen perception, wise; farsightedness.
salacious:
1. Sexually appealing or stimulating; lascivious; lecherous.
2. Lustful; bawdy.
spacious:
Offering or containing much space or room; extensive.
tenacious:
Holding or tending to hold firmly; persistent.
veracious:
1. Truthful, honest.
2. Accurate; precise.
vivacious:
Filled with animation and spirit; lively, brisk.
voracious:
Consuming, or eager to consume, great amounts of food, ravenous; marked by an unsatisfied appetite for an activity or a pursuit, greedy; as a voracious reader or a voracious writer.
audacious:
bibacious:
fugacious:
fumacious:
inveracious:
linguacious:
multiloquacious:
obstinacious:
perspicacious:
predacious:
scribacious:
sebacious:
soliloquacious:
somniloquacious:
umbracious:
unfallacious:
vitrificacious:

-acity (Latin: a suffix; quality of).

A suffix that forms nouns of quality or state. There are hundreds of other -acity suffixes; however, the following will present significant examples.

audacity:
1. Boldness, daring, intrepidity; confidence.
2. Boldness combined with disregard of consequences; venturesomeness, rashness, recklessness.
3. Open disregard of the restraints of decorum or morality; effrontery, impudence, shamelessness.
capacity:
Ability to receive, hold, or absorb; the maximum amount that can be contained or produced.
carnivoracity, appetite for flesh.

loquacity:
The condition or quality of being loquacious; talkativeness.
mendacity:
The quality of being mendacious; the tendency or disposition to lie or deceive; habitual lying or deceiving.
opacity:
1. The state of being opaque (not allowing the passage of light); unperceptive, dense. .
2. On a radiograph, a more transparent area is interpreted as an opacity to x-rays in the body.
3. Mental dullness.
perspicacity:
Keenness of sight; clearness of understanding or insight; penetration, discernment.
sagacity:
Acuteness of mental discernment; aptitude for investigation or discovery; keenness and soundness of judgement in the estimation of persons and conditions, and in the adaptation of means to ends; penetration, shrewdness.
salacity:
The quality or condition of being salacious; lustfulness, lecherousness, sexual wantonness.
tenacity:
1. Holding firmly, persistent.
2. The quality of retaining what is held, physically or mentally; firmness of hold or attachment; firmness of purpose, persistence, obstinacy.
veracity:
The quality or character in persons of speaking or stating the truth; habitual observance of the truth; truthfulness, veraciousness.
vivacity:
Lively, filled with animation and spirit.
voracity:
The quality or character of being voracious; greediness in eating.
bellacity:
bibacity:
carnivoracity:
contumacity:
efficacity:
fallacity:
furacity:
grandiloquacity:
inaudacity:
incapacity:
inefficacity:
insagacity:
inveracity:
linguacity:
mordacity:
omnivoracity:
orchidacity:
pertinacity:
pervicacity:
pugnacity:
rapacity:
saponacity:
soliloquacity:

acme, -acmic (Greek: highest point; prime, best time).


acme:
1. The highest point; point of culmination; peak.
2. In medicine, the crisis or critical stage of a disease.
acmesthesia, acmaesthesia:
1. A sensation of a sharp point touching the skin.
2. In medicine, "a cutaneous sensation of a sharp point".
epacme:
In evolution, the stage or period of development.
menacme:
The period of menstrual activity in a woman's life.
paracme:
A point or period at which the prime or highest vigor in one's life is past; the point when the crisis of a fever is past.
synacme:
The peak of maturity of certain parts of flowers.
acmastic:
acmatic:
acmic:
acmite:
diacmic:
heteracme:
monacmic:
synamic:
viracme:

The Barnhart Dictionary of Etymology states that acne was borrowed from Late Greek, akne, in 1835, as a New Latin medical term. It was misspelled by the 6th century author, Aëtius, of the Greek "akme", (highest) point.

Klein's Comprehensive Etymological Dictionary of the English Language says, "this word owes its existence to a clerical error of Greek, akme, 'point', having been miswritten as akne."

aco-, aceo- (Greek: remedy, cure).


acognosia:
Knowledge of or study of remedies or cures.
acognosy:
A knowledge of or study of remedies or cures.
acology:
The science of remedies; therapeutics, the science and art of healing.


acri- (Latin: bitter, sour, sharp).


acrid:
1. Sharp, bitter, stinging, or irritating to the taste or smell.
2. Bitter or sarcastic in speech, etc.
acridian:
acridine:
A dye, dye intermediate, and antiseptic precursor derived from coal tar and irritating to skin and mucous membranes.
acridly:
acridness:
acridity:
acriflavine:
acrimonious:
acrimoniously:
acrimoniousness:
acrimony:
Bitterness or harshness of temper, manner, or speech; also acrimonious.
acrinine:
acrious:
acritical:
acritude:
acrity:
anacrid:
Without bitterness.
epacrid:
lobelacrin:
mepacrine:
narcoticoacrid:
quinacridone:

acrido-, acrid-, acris- (Greek: grasshopper).


Acridid:
Acrididae:
The family of orthopterous insects which includes the true locusts and the grasshoppers with short antennae.
Acridide:
acridids:
Acridid:
acridophagus, acridophagous; acridophage, acridophagy:
Eating grasshoppers, locusts, and other related insects.
acridophile:
acridophilous:
acridophily:
Fondness for grasshoppers.
acridophobe:
acridophobia:
An abnormal fear of grasshoppers and locusts.
acridophobic:


There is evidence that prehistoric people in the western United States ate grasshoppers by the millions.

Archeologists found the  remains from as many as five million hoppers" in a cave. In the 1870's, geologist-ethnologist John Wesley Powell noted that 8220;grasshoppers and crickets form a very important part of the food of these people" [Ute and Southern Paiute Indians]. "When the grasshoppers are collected they are roasted in trays like seeds and ground into meal and eaten as mush or cakes."


From "A Grasshopper in Every Pot," by David B. Madsen,
Natural History, July, 1989.


Acrididae is the name of a large and diverse family of insects (order Orthoptera) which consists of the locusts and true grasshoppers. There are about 7,000 species in 1,100 genera.



act- (Latin: do, drive, a doing, an action; to set in motion; to act).


-acious (Latin: a suffix; tending to, inclined to).


actino-, actin-, actini-, -actinal, actis- (Greek: ray [as of light], radiance, radiating or tentacled structure).


actinal:
The region from which the rays or tentacles grow on a radiate animal.
actiniform:
Having a radial form; rayed.
actinobiology:
The study of the effects of radiation on living organisms.
actinocutitis:
Radio dermatitis (skin inflammation).
actinodermatitis:
Inflammation of the skin as a result of exposure to sunlight or because of adverse reaction to radiation-skin therapy.
actinohematin:
A red respiratory pigment found in certain forms of Actina (sea anemones).
actinology:
1. The science of photochemistry or the science of the chemical effects of light.
2. The study of radiant energy.
actinometer:
An instrument for measuring the intensity and penetrating power of actinic rays. Also actinometry.
actinomorphic:
Having radial symmetry, as a flower or a starfish.
actinomorphy:
Radial symmetry in flowers.
actinotherapy:
The treatment of a disease with ultraviolet or actinic rays.
actinotoxin:
A crude poison derived from alcoholic extracts of the tentacles of sea anemones.
actinozoan:
Saltwater animals, such as corals, sea anemones, sea fans, etc.
actine:
actinenchyma:
actinian:
actinic:
actinide:
actinism:
actinium:
actinobacillosis:
actinobiology:
actinoblast:
actinobolism:
actinocarpic:
actinocarpous:
actinochemistry:
actinocongestion:
actinodrome:
actinodromous:
actinogen:
actinogenesis:
actinogonidial:
actinogram:
actinograph:
actinography:
actinoid:
actinolite:
actinolitic:
actinomere:
actinometric:
actinometry:
actinomorphous:
actinomorphy:
actinomyces:
actinomycete:
actinomycin:
actinomycosis:
actinomycotic:
actinoneuritis:
actinophage:
actinophagia:
actinophagic:
actinopharynx:
actinophone:
actinophonic:
actinophorous:
actinopterygian:
Actinopterygii:
actinorrhiza:
actinoscopy:
actinospore:
actinostome:
actinotherapeutics:
actinotoxemia:
actinotrichia:
Actinozoa:
actinozoal:
actinozol:
actinula:
adiactinic:
hexactine:
stauractine:
tetractine:

acto-, act-, akto-, akt- (Greek > Latin: seashore, beach, strand, promontory).


actophilous, actophile, actophily:
Thriving on rocky seashores.

-acy, -cy (Latin: state, quality, condition, or act of; a suffix that foms nouns).


ad- (Latin: to, a direction toward, addition to, near; used as a prefix).


ad- appears before vowels and before the consonants d, h, j, m, and v:

ad hoc:
ad nauseam:
adage:
adapt:
adaxial:
addenda:
addendum:
addict:
adduce:
adduct:
adductor:
adept:
adequacy:
adequate:
adglutinate:
adhere:
adherent:
adhesion:
adjacent:
adjective:
adjoin:
adjourn:
adjudge:
adjudicate:
adjunct:
adjure:
admaxillary:
administer:
admire:
admissible:
admission:
admit:
admonish:
admonition:
adnascent:
adopt:
adoption:
adoral:
adore:
adorn:
adrenal:
adulterer:
adumbral:
advance:
advantage:
adventure:
adverb:
adversary:
adverse:
advertise:
advice:
advise:
advocacy:
advocate:
et al.

Before sc, sp, and st; ad- is simplified to a-: ascend, aspect, et al.


Before c-, ad- is assimilated to ac-: accelerate, accept, accept, accident, accord, accumulate, accurate, accurate, et al.


Before f, ad- becomes af-: affable, affect, affidavit, affiliate, affinity, affirm, affix, afflatus, afflict, affluence, et al.


Before g, ad- becomes ag-: agglomeration, agglutinate, aggrandize, aggravate, aggravate, aggregate, aggression, aggressive, aggressive, aggressor, et al.


Before l, ad- becomes al-: allege, allegiance, alleviate, alliteration, allocate, allude, allure, allusion, alluvium, et al.


Before n, ad- becomes an-: annex, annihilate, annotate, announce, annul, annulment, et al.


Before p, ad- becomes ap-: apparatus, appeal, appearance, append, appendage, appendix, appetite, applaud, applause, applicable, application, applied, apply, appoint, apportion, apposition, appraise, appreciate, apprehend, apprentice, approach, appropriate, approve, approximate, et al.


Before q, ad- becomes ac-: acquaint, acquaintance, acquiesce, acquiescence, acquire, acquisition, acquital, et al.


Before r, ad- becomes ar-: arrears, arrest, arrive, arrogant, et al.


Before s, ad- becomes as-: ascent, ascertain, ascribe, aspect, aspiration, assail, assailant, assault, assemble, assent, assert, assertion, assertive, asset, assiduous, assign, assignment, assist, assistant, associate, assonance, assortment, assuage, assume, assumption, assurance, assure, assuredly, et al.

adamant- (Latin: hard as steel, iron).


-ade (Latin: a suffix; forms nouns and, sometimes, verbs; an action done or the product or result of a material or action).


accolade:
cascade:
cavalcade:
connonade:
crusade:
decade:
persuade:
tirade:


adelpho-, adelph-, -adelphia, -adelphous (Greek: brother).


Adelphi:
The name of a group of buildings in London between the Strand and the Thames, laid out by the four brothers, James, John, Robert, and William Adam and hence called Adelphi; the name of the theater in the vicinity of these buildings, at which a certain type of melodrama was prevalent c. 1882 -1900.
adelphic:
In Botany, having the stamens in a parcel or parcels.
adelphogamy:
1. A form of polyandry in which brothers have a wife, or wives, in common.
2. In zoology, mating of brothers and sisters, as with certain kinds of ants.
3. In botany, fertilization between two different individuals derived vegetatively from the same parent plant.
adelpholite:
A Columbate of iron and manganese, found associated with Columbite in Finland.
adelphoparasite:
An organism parasite on a closely related host organism.
adelphophagy:
The fusion of two gametes of the same sex.
adelphotaxis:
1. The tendency of motile cells to assume a particular arrangement, usually a mutual relationship; also adelphotaxy.
2. The mutual attraction between spores after extrusion.
adelphous:
1. Living in society or in flocks.
2. In botany, a plant in which the stamens, instead of growing singly, combine by the filaments into one or more bundles.
amadelphous:
Living in society or in flocks.
deradelphus:
Conjoined twins with a single head and neck and separate bodies below the thoracic level.
monadelphous:
In botany, a reference to stamens having the filaments united so as to form one bundle.
pentadelphous:
In botany, a reference to stamens that are united by the filaments in five bundles; (of a plant) having the stamens so united.
Philadelphia:
"Brotherly love". City in Pennsylvania (USA) and an ancient city, in Lydia, Asia Minor.
philadelphus:
Loving one's brother.
philadelphy:
Brotherly love.
Polyadelphia:
In botany, plants whose flowers have the stamens united in three or more bundles.
polyadelphous:
In botany, having stamens joined by their filaments into a number of clusters.
synadelphus:
Conjoined twins with a single head, partially united trunk, and four upper and four lower limbs.
triadelphous:
In botany, a plant in which the stamens (filaments) are united into three bundles.


Words are things, and a small drop of ink falling like dew upon a thought produces that which makes thousands, perhaps millions, think.

-Lord Byron



The Latin portion of our [English] vocabulary is still constantly receiving additions.

-Henry Bradley



Words play an enormous part in our lives and are therefore deserving of the closest study.

-Aldous Huxley



Many studies have established the fact that there is a high correlation between vocabulary and intelligence and that the ability to increase one's vocabulary throughout life is a sure reflection of intellectual progress.

-Bergen Evans



-ades (Greek: a suffix; a patronymic ending).




adolescen- (Latin: growing up).


adreno-, adren-, -adrenal- (Latin: glands near the kidneys; Latin ad- plus ren[es] "kidneys").

The name applies to the adrenal glands because of their proximity to the kidneys.

adrenal:
1. Near or upon the kidney; denoting the suprarenal (adrenal) gland.
2. A suprarenal gland or separate tissue or product thereof.
adrenalitis:
Inflammation of the adrenal gland.
adrenalopathy:
Any pathologic condition of the adrenal glands; also adrenopathy.
adrenogenic, adrenogenous:
Originating from the adrenal.
adrenomegaly:
Enlargement of the adrenal glands.
adrenopathy:
Any pathologic (disease) condition of the adrenal glands; also adrenalopathy.
adrenoprival:
A loss of adrenal function, as a result of either disease or surgical excision.
anadrenalism:
Complete lack of adrenal function.
sympathoadrenal:
Relating to the sympathetic part of the autonomic nervous system and the medulla of the adrenal gland, as the postganglionic neurons.
adrenal:
adrenalectomize:
adrenalectomy:
adrenaline:
adrenalism:
adrenalitis:
adrenalopathy:
adrenalotropic:
adrenergic:
adrenic:
adrenin:
adrenitis:
adrenoceptive:
adrenocorticotrophic:
adrenocorticotrophin:
adrenogenic:
adrenogenital:
adrenogenous:
adrenogram:
adrenokinetic:
adrenolytic:
adrenomegaly:
adrenomimetic:
adrenopathy:
adrenopause:
adrenoreactive:
adrenostatic:
adrenotoxin:
adrenotrophic:
adrenotropic:

adult- (Latin: grown up, mature).


aedoeo- (Greek: genitals; literally, "those things that are regarded with reverence or awe").


aego-, aeg-, ego- (Greek: goat).

aegis or egis, borrowed from Latin aegis, from Greek aigis, the shield of Zeus, said to be made of goatskin, and therefore popularly derived from aig-, the stem of aix-, goat: 1. A shield, or defensive armour; applied in ancient mythology to that of Jupiter or Minerva.
2. A protection, or impregnable defense. Frequently in senses of being auspices, control, etc., especially in phrases, "under the aegis (of)".

"Zeus, who was the supreme deity of the Greeks, was suckled in infancy by a goat named Amalthaea, whose skin was subsequently used to cover the great shield of Zeus. Since this shield was the symbol of the power of the greatest of the gods, a person who acted 'under the aegis' was one who had the omnipotent power of the gods supporting him."

Dictionary of Word and Phrase Origins,
by William and Mary Morris, Harper & Row, Publishers, New York, 1971


aegophony, egophony:
A peculiar broken quality of the voice sounds, like the bleating of a goat, heard about the upper level of the fluid in cases of pleurisy with effusion; also capriloquism, tragophonia, and tragophony.
aegobronchophony, egobronchophony:
Increased vocal resonance with a high-pitched bleating quality of the transmitted voice, detected by auscultation of the lungs, especially over lung tissue compressed by pleural effusion.
aegarus:
Aegeus:
aegicrania:
Aegina:
aegis (egis):

aegobronchophony:
aegophonic:
aegophony:
Aegopodium:
aegopodium:
Aigina:
egobronchophony:
egophonic:
egophony:

aello-, aell- (Greek: stormy wind, whirlwind).

From Greek mythology, Aëllo, a harpy; whose name literally means, "Stormswift".

aeluro-, aelur-, ailuro-, ailouro-, ailur-, eluro- (Greek: cat).


aelurophile, ailurophile, ailourophile:
A love of, or a fondness for, cats.
aelurophilic, ailurophilic:
Someone who has a special fondness for cats.
aelurophobia, ailurophobia, elurophobia:
A morbid fear of cats.
aelurophobe, ailurophobe, elurophobe:
A person who is affected by a morbid fear of cats.
aelurophobic, ailurophobic, elurophobic:
Someone who has a morbid fear or detestation of cats.
aeluropodous, ailuropodus:
In zoology, having feet with retractile claws like a cat.
aeluromania, ailuromania:
An abnormal love of cats.
Aeluroid:
Belonging to, or having the characters of, the division Aeluroidea of Carnivora, comprising the feline and allied families; as an animal of this division.
aeluromancy:
Divination or prophecy by observing a cat's manner of jumping.
aeluropodous, ailuropodus:
Having feet with retractile claws like a cat.
Ailuropod, Ailuropus, Ailurus, Ailuridae:
A genus consisting of the giant panda.

aeolo-, aeol- (Latin: air, wind; rapid, quick).

The combining form aeolo- is used to denote musical-wind instruments; however, it also refers to "air" or "wind". This element comes from Aeolus; "the god of winds" in Greek and Latin mythology, with the literal Greek meaning of "rapid, quick".

aeolation, eolation:
Erosion of a land surface by wind-blown sand and dust.
aeolian, eolian:
Pertaining to the action or effect of the wind.
aeolian deposit, eolian deposit:
Wind-borne soil deposit.


aesculus- (Latin: ancient name of an Italian oak; now applied to the horse chestnut).


Aesculus:
In botany, the genus name for the buckeyes, a common group of trees that includes the horse chestnut.


ag-, ig-, act- (Latin: do, act, set in motion, drive, lead, conduct, guide).


act:
activate:
activation:
actor:
actress:
actuate:
agenda:
agent:
agile:
agitate:
ambiguous:
castigate:
coact:
coagulate:
cogitate:
congent:
corrigible:
enact:
enactment:
exact:
exactness:
exigency:
exiguous:
fumigate:
fumigation:
hyperactive:
ignite:
immigrate:
inact:
inaction:
inactive:
interact:
interaction:
intransigence:
intransigent:
litigate:
litigation:
mitigate:
mitigation:
navigate:
navigation:
proactive:
radioactive:
react:
reaction:
reactivate:
retroactive:
transact:
transaction:


Etc. is a perfect word-when you can't think of the right one.

E.C. McKenzie



agape- (Greek > Latin: love feast of the early Christians; love, love feast; to love).

In Christian Theology, God's love for man, divine love; or spontaneous, altruistic love.

agape:
1. Christian love.
2. Spiritual, as opposed to sexual, love.
3. The love feast accompanied by Eucharistic celebration in the early Christian church.
agapism:
The doctrine exalting the value of love, especially in its general, nonsexual sense.

An iconoclastic view:
" 'Love Feast,' first of Aphrodite's holy whores (Horae), was canonized as a Christian saint when icons of the Horae were re-lableled 'virgin martyrs': Sts. Agape, Chione, and Irene. Agape originally personified the rite of sexual communion, as practiced in Aphrodite's temples and adopted by some early Christian sects as a Tantric type of 'spiritual marriage.' By the 7th century C.E. (Common Era) the agape ceremony was declared heretical, but it continued secretly throughout the Middle Ages."


The Woman's Encyclopedia of Myths and Secrets
by Barbara G. Walker; Harper San Francisco,
A Division of Harper Collins Publishers; 1983; page 12.

agari- (Greek > Latin: mushrooms or toadstools).


agaric:
1. Relating to mushrooms or fungi.
2. A fungus with a large cap resembling an umbrella with numerous radiating gills on the underside. Some types are edible and some are poisonous
3. A preparation of rotten wood mixed with fungi or dried mushrooms.
agaricolous, agaricole:
Living on mushrooms and toadstools.

agatho-, agath- (Greek: good).


Agathosma:
In botany, a genus of plants of the rue family; literally "smelling good".

-age (Latin: a suffix; quality of, act of, process, function, condition, or place; forms nouns that denote an action; a product of an action; a place, an abode).


acreage:
amperage:
appendage:
assuage:
beverage:
carnage:
courage:
discourage:
disparage:
encourage:
envisage:
haemorrhage:
hemorrhage:
herbage:
homage:
image:
mucilage:
parsonage:
passage:
percentage:
portage:
savage:
verbiage:
vintage:
visage:

agglutino-, aggluto-, agglutin- (Latin: ad-, "to, toward, near" plus gluten, glutinis, "glue, beeswax").


agglutinable:
Capable of agglutilnation (the process of union in the healing of a wound).
agglutinant:
1. Promoting union by adhesion.
2. A tenacious gluey substance that holds parts together during the process of healing.
3. A substance that holds parts together or causes agglutination.
agglutinate:
To accomplish, or be subjected to, agglutination.
agglutination:
1. The process of union in the healing of a wound.
2. The clumping together in suspension of antigen-bearing cells, micro-organisms, or particles in the presence of specific antibodies (agglutinins).
agglutinative:
Promoting adhension or agglutination.
agglutingen:
Any substance that, acting as an antigen, stimulates the production of agglutinin.
agglutinin:
1. An antibody that causes clumping or agglutination of the bacteria or other cells that either stimulated the formation of the agglutinin, or contain immunologically similar, reactive antigen (synonyms: agglutinating antibody, immune,).
2. A substance, other than a specific agglutinating antibody, that causes organic particles to agglutinate, commonly qualified, e.g., plant agglutinin.
agglutinogen:
An antigenic substance that stimulates the formation of specific agglutinin, that, under certain conditions, causes agglutination of cells that contain the antigen or particles coated with the antigen.
agglutinogenic:
Capable of causing the production of an agglutinin.
agglutinophilic:
Readily agglutinating; readily undergoing pronounced agglutination.
agglutinoscope:
Obsolete term for a magnifying glass or a simple system of lenses used to observe agglutination in vitro.
antiagglutinin:
A specific antibody that inhibits or destroys the action of an agglutinin.
antihemagglutinin:
A substance (including an antibody) that inhibits or prevents hemagglutination.
autoagglutination:
1. Nonspecific agglutination or clumping together of cells (e.g., bacteria, erythrocytes) due to physical-chemical factors.
2. The agglutination of an individual's red blood cells in his own serum, as a consequence of a specific autoantibody.
bacterioagglutinin:
An antibody that agglutinates bacteria.
coagglutinin:
A substance that per se does not agglutinate an antigen, but does result in agglutination of antigen that is appropriately coated with univalent antibody.
idioagglutinin:
An agglutinin that occurs naturally in the blood of a person or an animal, without the injection of a stimulating antigen or the passive transfer of an antibody.
isoagglutinin:
An isoantibody that causes agglutination of cells of genetically different members of the same species.
leukoagglutinin:
An antibody that agglutinates white blood cells.
pseudoagglutination:
An agglomeration of particles in solution that does not involve antigen-antibody combination.
spermagglutination:
Agglutination of spermatozoa.
sporoagglutination:
A diagnostic method in relation to the mycoses, based upon the fact that the blood of patients with diseases caused by fungi contains specific agglutinins that cause clumping of the spores of these organisms.

agio- (Greek > Italian: change; a fee charged by money brokers [changers] for exchanging money).


agito-, agit- (Latin: excite; characterized by abnormal rapidity or restlessness).


agitable:
Capable of being agitated, easily moved, or disturbed.
agitate:
1. To move violently; stir up or shake up.
2. To excite or disturb the feeling of.
agitation:
1. Violent motion or stirring.
2. Emotional disturbance or excitement
agitator:
1. A person who tries to stir up people in support of a social or political cause: often used in an unfavorable sense.
2. An apparatus for shaking or stirring, as in a washing machine
agitographia:
A condition in which one writes with great rapidity, leaving out words or parts of words
agitolalia:
Abnormally rapid speech in which words are imperfectly spoken or dropped out of a sentence; also agitophasia.
agitophasia:
Abnormally rapid speech in which words are imperfectly spoken or dropped out of a sentence; also agitolalia.
agitatrix:
A female agitator.
circumagitate:
To move or stirring round or about.
coagitate,: To shake or mix together.

exagitate:
1. To stir up (the humours, spirits, etc.); to quicken (the breathing); to set in motion (the blood); to excite.
2. To torment, worry, harass, persecute.
unagitated:
1. Not physically moved or disturbed.
2. Not mentally disturbed; not stirred or excited by emotion or unrest.
agitable:
agitant:
agitate:
agitation:
agitational:
agitative:
agitator:
agitatorial:
agitatrix:
agitographia:
agitolalia:
agitophasia:
ambagitory:
circumagitate:
circumagitation:
coagitate:
coagitator:
counteragitation:
exagitate:
exagitation:
paragitate:
reagitate:
reagitation:
subagitate:
subagitation:
subagitory:
unagitated:


agon- (Greek: struggle, a contest, to contend for a prize; also, to lead, set in motion, drive, conduct, guide, govern; to do, act).


agon:
1. Any of various competitions (athletic, literary, etc.) for prizes at ancient Greek games.
2. The conflict of characters, as in classical Greek drama.
agonal:
Of or connected with the agony of dying.
2. Relating to the process of dying or the moment of death, so called because of the former erroneous notion that dying is a painful process.
agonarch:
A judge or overseer in feats of activity; a master of revels.
agonious:
Full of agony
agonist:
1. A muscle whose contraction is counter acted by the opposite movement of another muscle, the antagonist.
2. A contender for prizes.
3. A person engaged in a contest or struggle; a protagonist.
4. In physiology, a muscle whose contraction is directly responsible for the movement of a part of the body.
agonistarch:
One who trained combatants for the games.
agonistic:
1. Of ancient Greek athletic contests.
2. Contesting; combative.
3. Strained for effect
agonize:
1. To make convulsive efforts; struggle.
2. To be in agony; to be in great pain.
3. To contend in the arena; to struggle or strive in physical exercise; to wrestle.
agony:
1. Very great mental or physical pain.
2. Death pangs.
3. A convulsive struggle.
4. A sudden, strong outburst (of emotion) as, "an agony of joy".
antagonism:
1. Denoting mutual opposition in action between structures, agents, diseases, or physiologic processes.
2. The situation in which the combined effect of two or more factors is smaller than the solitary effect of any one of the factors.
antagonist:
1. One who opposes and contends against another; an adversary.
2. The principal character in opposition to the protagonist of a narrative or drama.
3. Something opposing or resisting the action of another; certain structures, agents, diseases, or physiologic processes that tend to neutralize or impede the action or effect of others.
4. In biochemistry, a chemical substance that interferes with the physiological action of another, especially by combining with and blocking its nerve receptor.
antagonistic:
1. Of the nature of an antagonist; mutually opposed; actively opposed.
2. In physiology, said of the muscles which counteract each other's action.
deuteragonist:
The second actor or person in a drama as distinguished from the protagonist.
preagonal:
Immediately preceding death.
protagonist:
proto- (first in time, earliest) + agonistes, (actor, combatant): 1. The chief personage in a drama; hence, the principal character in the plot of a story, etc.
2. A leading personage in any contest; a prominent supporter or champion of any cause.
3. The protagonist of a Greek drama was its leading actor, of whom there could be but one in any play.

There is a precedent from the 17th century onward for using protagonist to mean simply the "important actor" or "principal party", with no implication of uniqueness.


tritagonist:
The third actor in a Greek tragedy.
unantagonistic:
Not opposed, not antagonistic.
agonism:
agonistes:
agonistical:
agonistics:
agonized:
agonizer:
agonizes:
agonizing:
agonothete:
agonothetic:
agonothetic:
agonous:
antagonal:
antagonize:
antagonizer:
antagonizing:
antagony:
unantagonized:

agora-, -gor- (Greek: assembly, market place; open space, public speaking; originally, "to unite").


agora:
An assembly; hence, the place of assembly, especially the market-place.
agoraphobia:
A mental disorder characterized by an irrational fear of leaving the familiar setting of home, or venturing into the open, so pervasive that a large number of external life situations are entered into reluctantly or are avoided; often associated with panic attacks.
allegory:
1. A description of one thing under the image of another; from allos, other + agoreuein, to speak in assembly from agora.
2. A story in which people, things, and happenings have a hidden or symbolic meaning. Allegories are used for teaching or explaining ideas, moral principles, etc.
category:
1. A class or division in a scheme of classification.
2. In logic, any of the various basic concepts into which all knowledge can be classified.
diagorize:
To proclaim in the market-place.
phantasmagoria:
The inventor of the word probably wanted a fancy and "startling term, and may have fixed on -agoria without any reference to the Greek lexicon" (Oxford English Dictionary):
1. A name invented for an exhibition of optical illusions produced chiefly by means of the magic lantern, first exhibited in London in 180
2. Sometimes it was erroneously applied to the mechanism used.
2. A shifting series or succession of phantasms or imaginary figures, as seen in a dream or fevered condition, as called up by the imagination, or as created by literary description.

agra- (Greek > Latin: pertaining to land or fields).


agral:
Of or belonging to the fields.
agrarian:
1. In Roman history, relating to the land: epithet of a law (Lex agraria) for the division of conquered lands.
2. Relating to, or connected with, landed property.
3. Of, relating to, or connected with, cultivated land, or its cultivation.
4. In botany, growing wild in the fields; also, name proposed for the lowest of the altitudinal zones of vegetation, within the limits of the cultivation of corn.

-agra, -agras (Greek: a suffix; in medicine, a painful seizure; catch, booty, prey; seizure; a catching, a hunting for prey or food; also the prey itself).

A suffix in medicine that refers to a seizure of sudden-acute pain, as with gout.

arthragra:
An obsolete term for articular gout (painful swelling that occurs in various parts of the body).
celiagra:
Rarely used term for sudden painful affection of the stomach or other abdominal organs.
cleidagra, clidagra:
Rarely used term for a sudden severe pain in the clavicle (shoulder bone), resembling gout.
dactylagra:
Obsolete term meaning gout of the fingers.
glossagra, glossalgia:
Pain in the tongue, of gouty origin.
gonatagra:
An obsolete term for gout in the knee.
melagra:
Rheumatic or myalgic or muscle pains in the arms or legs.
mentagra:
Sycosis (a pustular folliculitis [an inflammatory reaction in hair follicles; the lesions may have pus around the hairs], particularly of the bearded area).
odontagra:
Obsolescent term for toothache thought to be of gouty origin.
pellagra:
An affection characterized by gastrointestinal disturbances, erythema (redness of the skin due to capillary dilatation, particularly of exposed areas) followed by desquamation (the shedding of the cuticle in scales or of the outer layer of any surface), and nervous and mental disorders; may occur because of a poor diet, alcoholism, or some other disease causingimpairment of nutrition; commonly seen when corn (maize) is a main nutrient in the diet, resulting in a deficiency of niacin.
podagra:
Severe pain in the foot, especially that of typical gout in the great toe.
trachelagra:
A gouty or rheumatic affection of the muscles of the neck, producing torticollis (a contraction, often spasmodic, of the muscles of the neck, chiefly those supplied by the spinal accessory nerve; the head is drawn to one side and usually rotated so that the chin points to the other side).
arteriagra:
cephalagra:
chiragra:
coxagra:
gonagra:
melagra:
mentagra:
ophthalmagra:
pellagra:
podagra:
proctagra:
pudendagra:
rachisagra:

agrest- (Latin: rustic, rural; pertaining to the fields; from ager, "field").


agrest:
1. Belonging to the open country, wild; hence, rustic, rude.
2. A rustic, a man of the country.
agrestial:
Inhabiting the fields or open country; wild; specifically in botany, growing wild in cultivated land.
agrestian:
1. Belonging to the country, rustic, rude.
2. A rustic, a countryman.
agrestic:
Of or pertaining to the country, rural, rustic; hence, uncouth.
agrestal:
agrested:
agrestical:
agresty:

agri-, agrio- (Greek > Latin: fields).

"Wild, savage; living in the fields" through Latin, ager, agri.

agribusiness:
1. The group of industries concerned with the processing and distribution of agricultural produce or with farm machinery and services.
2. Agriculture conducted as a modern business, especially making use of advanced technology; a farm run in this way.
agrichemical:
A chemical used or produced in agriculture.
agricolation:
Tillage of the ground; husbandry; the practice of agriculture.
agricole:
A husbandman; a rustic.
agriculture:
The science and art of cultivating the soil; including the allied pursuits of gathering in the crops and rearing live stock; tillage, husbandry, farming (in the widest sense).
agriculturist:
A student of the science of agriculture, (but soon extended to) a professed cultivator of the land, a farmer (for which agriculturalist, is also used).
agrimensorial:
Of or pertaining to land surveying.
agriologist:
One who is versed in the history and customs of primitive or uncivilized peoples.
agriology:
The comparative study of the history and customs of primitive, savage, or uncivilized people. Hence agriological.
agriothymia:
An obsolete term for a wild, ferocious mania.
agrizoiatry:
A branch of medicine specializing in wild animals.
pre-agricultural: In anthropology, that society of people who have not yet developed agriculture as a means of subsistence.

agria:
agricere:
agrichemistry:
agricolist:
agricolous:
agricultor:
agricultural:
agriculturalist:
agriculturally:
agriculturer:
agriculturism:
agrimony:
agrimotor:
agrioecology:
agriological:
agriotype:
agriproduct:
agritech:
agritechnology:
agrizoiatrist:

agro- (Greek: land, soil, field [or fields], earth; wild, as one who lives in the fields; wildness; savage, savageness).


agrobiology:
The study of the breeding, nutrition, and growth of crops, especially in relation to soil management.
agrobiologist:
An expert or specialist in agrobiology.
agroforestry:
1. Agriculture in which there is integrated management of trees or shrubs along with conventional crops or livestock.
2. In modern applications, it now refers to the deliberate growing of woody perennials on the same unit of land as agricultural crops or animals.
agrologist:
An expert or specialist in agrology; a professional agriculturist.
agrology:
The branch of agriculture dealing with the science of soils.
agronomist:
One engaged in the study of agronomy; a rural economist.
agronomy:
1. The management of land, rural economy, husbandry.
2. The theory and practice of agricultural management, crop production, and husbandry.
agromania:
A morbid impulse to live in the open country or in solitude, sometimes a symptom of schizophrenia.
agromaniac:
A person who has a morbid impulse to live in open country or in solitude.
agrophile:
Any creature (or plant) that thrives in cultivated soils.
agrophilous:
Having a natural habitat in grain fields.
agrophily:
Thriving in cultivated soils.
agrosilvicultural:
The growing of crops and trees in the same units of land. A subdivision of agroforestry.
agrosilvopastoral:
The combination growing of crops, trees, and pasture/animals in the same units of land; a subdivision of agroforestry.
agrotechnology:
An innovative technology designed to render agricultural production more efficient and profitable.
agro-industry:

agrobacterium:
agrobiologic:
agrobiological:
agrobiologist:
agrobiology:
agrochemical:
agroclimatology:
agroforestry:
agrogeologic:
agrogeological:
agrogeologically:
agrogeologist:
agrogeology:
agrogorad:
agrological:
agrologist:
agrology:
agromania:
agromaniac:
agromed:
agronome:
agronomic:
agronomical:
agronomically:
agronomics:
agronomist:
agronomy:
agrophile:
agrophilous:
agrophily:
Agropyron:
agrosilvicultural:
agrosilvopastoral:
agrotechny:
agroville:

agrosto-, agrost- (Greek: wild grass; grass).


agrostographer:
One who writes about grasses.
agrostography, agrostographic, agrostographical:
A written description of grasses.
agrostologist:
One who is skilled in agrostology.
agrostology, agrostologic, agrostological:
That part of botany that deals with grasses; graminology.


Whoever could make two ears of corn … grow upon a spot of ground where only one grew before, would deserve better of mankind … than the whole race of politicians put together.

-Jonathan Swift (1667-1745)


Agroforesty:
A new name for an old set of practices, involves the deliberate growing of woody perennials on the same unit of land as agricultural crops or animals, either in some form of special mixture or in temporal sequence. There is a significant interaction (ecological and economical) between woody and nonwoody components of the system. Agroforesty systems are grouped as agrosilvicultural (crops and trees), silvopastoral (trees and pasture/animals), or agrosilvopastoral (crops, trees, and pasture/animals).

-McGraw-Hill Yearbook of Science & Technology, 1993


Grass is a form of plant life that first grows under your feet and then over your head.

-Evan Esar





agryp- (Greek: sleeplessness, wakefulness; originally it meant "sleeping in the field").


agrypnia:
1. Wakefulness, sleeplessness; insomnia.
2. A vigil before certain feasts (as Easter) in the Eastern Church.
agrypnocoma:
1. Wakeful coma; apathetic, or lethargy with wakefulness and muttering delirium.
2. A state of disordered consciousness or delirium in which lethargy and confusion are nevertheless associated with prolonged wakefulness and lack of sleep.
agrypnode:
1. Preventing sleep.
2. Any agent causing wakefulness.
agrypnotic:
1. Anything administered to produce wakefulness.; such as, strong tea or coffee.
2. Of or relating to wakefulness; sleepless.
agrypnetic:
A reference to sleeplessness or insomnia.
agrypnia senilis:
Sleeplessness that exists with elderly people.


At the beginning of everything is the word. It is a miracle to which we owe the fact that we are human. But at the same time it is a pitfall and a test, a snare and a trial. The same word can be humble at one moment and arrogant the next.


-Vaclav Havel, Czechoslovakian Presidentd


No race can prosper until it learns that there is as much dignity in tilling a field as in writing a poem.


-Booker T. Washington


The wild places are where we began. When they end, so do we.


-David Brower


The magnificence of mountains, the serenity of nature—nothing is safe from the idiot marks of man's passing.


-Loudon Wainwright





agyio-, agyi- (Greek: street).


ai (Greek: aei, ever, always, forever).


aichmo-, aichm- (Greek: aichme, spear, spear point).


aigialo-, aigial-, aigi- (Greek: beach, seashore; and also a cliff).


aigialium:
A community of beach-dwelling organisms.
aigialophilous, aigialophile, aigialophily:
Thriving in beach habitats.
aigialophyte:
Plants that thrive on beaches.
aigicole, aigicolous:
Living in beach habitats.
agialosaur:
Beach lizard.

-al [-ial, -eal] (Latin: a suffix; pertaining to, like, of the kind of, relating to, characterized by, belonging to; action of, process of).


abdominal:
abiological:
abnormal:
aboral:
aboriginal:
abranchial:
abumbral:
abysmal:
academical:
accidental:
achiral:
acoustical:
acquittal:
adipal:
adrenal:
agral:
alphabetical:
anatomical:
androidal:
anhedral:
animal:
annual:
apodal:
atonal:
aural:
bacchanal:
biblical:
biennial:
bilateral:
bilingual:
botanical:
brachial:
cardial:
carnal:
carpal:
caudal:
central:
cerebral:
cervical:
chiral:
collateral:
colloquial:
colossal:
coxal:
dental:
dermal:
dextral:
diagonal:
digital:
dipteral:
ecclesiastical:
economical:
educational:
empirical:
ephemeral:
equivocal:
etymological:
external:
fatal:
feminal:
filial:
final:
global:
glottal:
graphical:
hirundinal:
illegal:
immortal:
inaugural:
infinitesimal:
interdigital:
maternal:
microbial:
mortal:
neanderthal:
oral:
original:
portrayal:
prenatal:
principal:
regimental:
scriptural:
septal:
sinistral:
spinal:
suicidal:
thermal:
verbal:
visual:
vital:

ala-, ali-, al- (Latin: wing).


ala, (singular), alae, (plural); any winglike projection or structure; lateral petal of papilionaceous flowers; membranous expansion on some seeds; basal lobe of moss leaves.

alar:
Wing-like; axillary; applies to ligaments, cartilages, etc.
alary:
Wing-like.
alate:
Having a wing-like expansion, as of petiole (foot-stock of a leaf) or stem; broad-lipped, as with shells; winged.
aliform:
Wing-shaped; applied to muscles, as in insects; an alternate term is "alary".
alinasal:
Relating to the wings of the nose ("alae nasi"), or flaring portions of the nostrils.
alisphenoid:
The wing-like portion of the sphenoid forming part of the cranium. Also: "ala temporalis".
alitrunk:
The thorax of an insect when fused with the first segment of the abdomen.

albo-, alb-, -albify (Latin: the color white).


alb:
A tunic or vestment of white cloth reaching to the feet, and enveloping the entire person; a variety of the surplice, but with close sleeves; worn by clerics in religious ceremonies, and by some consecrated kings.
alba:
White matter.
albatross:
1. A large long-winged seabird that in habits cool southern oceans and spends most of its life in flight.
2. A burden from which someone cannot escape.
albedo:
The fraction of incident light that is reflected by an object, especially the Earth or another planet reflecting the sun's light.
albeduria:
The passing of pale or white urine of low specific gravity, as in chyluria. Also albinuria.
albescans, (singular); albicantia (plural):
White material.
albescent:
Growing or becoming white; shading or passing into white.
albiculi:
White people; used as a derogatory term.
albiduria:
The passing of pale or white urine of low specific gravity, as in chyluria. Also albinuria.
albidus:
Whitish.
albification.: The process or art of making white; chiefly as a term in Alchemy.

albiflorous:
Having white flowers.
albify; To make white, to whiten.

albinal:
Characterized by albinism.
albinic:
Of, pertaining to, or affected with albinism.
albiness:
A female albino.
albinism:
1. The state or condition of being an albino.
2. A group of inherited disorders with deficiency or absence of pigment in the skin, hair, and eyes, or eyes only, due to an abnormality in production of melanin.
albinistic:
Affected with albinism.
albino:
1. A human being distinguished by the congenital absence (partial or total) of coloring pigment in the skin, hair, and eyes, so that the former are abnormally white, and the latter of a pink color, and unable to bear the ordinary light.
2. By extension, any animal having the same peculiarity, as white mice, rabbits, cats, elephants, etc.
3. Sometimes also said of plants in which no chlorophyll is developed in the leaves. Also known as albinism.

The term was originally applied to black Africans who were mottled with white spots (according to Webster's New International Dictionary, 2nd ed., unabridged; G&C Merriam Co., Springfield, MA; 1950).


albinoid, albinoidism, albinoism:
Resembling an albino; having the appearance of an albino.
albinotic:
Of, pertaining to, or affected with albinism; also albinistic.
albinuria:
The passing of pale or white urine of low specific gravity, as in chyluria. Also
albiduria.

albite, albitic:
A white part of certain granite or various igneous rocks.
albocinereous:
Relating to both the white and the gray matter of the brain or spinal cord.
albocracy:
Government by white men or Europeans.
albolite:
A name given to a white cement prepared from magnesia and silica.
albopruinose:
Covered with a white, powdery bloom, as certain grapes and plums.

albumino-, albumi-, albumin-, albumini-, albumo- (Latin: the color white).


albuginea:
A white fibrous tissue layer, such as the "tunica albuginea" (a dense white collagenous tunic surrounding a structure).
albuginean:
Of or resembling the white fibrous tissue of the eye and of the testicle.
albugineotomy:
Incision into any "tunica albuginea".
albugineous:
1. Of the nature of the white of an egg, albuminous.
2. Resembling the boiled white of an egg.
3. Relating to any "tunica albuginea".
albugo:
1. A disease of the eye, in which a white opaque spot forms upon the transparent cornea.
2. The white of an egg; albumen.
album:
1. In Roman Antiquity, a tablet on which the praetor's edicts and other public notices were recorded for public information; afterwards extended to other lists.
2. A blank book in which to insert autographs, memorial verses, original drawings, or other souvenirs. According to Johnson, a book in which foreigners have long been accustomed to insert the autographs of celebrated people.
3. A book at public places in which visitors enter their names.
albumen:
1. The white of an egg.
2. The substance which exists nearly pure in the white of an egg, and forms a constituent of animal solids and fluids, and of the tuberous or fleshy roots, and seeds of plants.
albumin:
A type of simple protein, varieties of which are widely distributed throughout the tissues and fluids of plants and animals; albuminsare soluble in pure water, precipitable from solution by strong acids, and coagulable by heat in acid or neutral solution.
albuminaturia:
The presence of an abnormally large quantity of albuminates in the urine when voided.
albuminous:
Relating to, containing, or consisting of albumin.
albuminiferous:Producing or supplying albumen or albumin.

albuminiparous:
Producing albumen or albumin.
albuminogenous:
Producing or forming albumin.
albuminoid:
Like or resembling albumen; of the same character as albumen.
albuminolysis:
Proteolysis; often, specifically the proteolysis of albumins.
albuminorrhea:
Excessive excretion of albumins.
albuminosis:
A condition of the blood in which the proportion of albumen is increased.
albuminuria:
Presence of protein in urine, chiefly albumin but also globulin; usually indicative of disease, but sometimes resulting from a temporary or transient dysfunction
albuminuric:
Relating to or characterized by albuminuria.
myoalbumin, albumin:
In muscle tissue, possibly the same as serum albumin.
ovalbumin:
The chief protein occurring in the white of egg and resembling serum albumin; also found in phosphorylated form.
albuginitis:
albumea:
albumean:
albumenization:
albumenize:
albumenizer:
albumimeter:
albuminate:
albuminemia:
albuminiform:
albuminimetry:
albuminocholia:
albuminometer:
albuminoptysis:
albuminoreaction:
albuminorrhea:
albuminous:
albuminuretic:
albumoid:
albumoscope:
albumosuria:
alloalbumin:
noctalbuminuria:
Presence of albumin in night urine only.
toxalbumin:
Poisonous or toxic albumin.

alcoholo-, alcohol-, alcoho- (Arabic > Latin: alcohol, originally an "essence or very fine powder", from Arabic al-kuhl which is from al-, "the", and kohl or kuhl, "antimony sulfide" ).

A finely pulverized antimony ore or metallic powder used for painting the eyelids that is related to Hebrew kahal.

alcohol:
1. A colorless, volatile, pungent liquid; synthesized or derived from fermentation of sugars and starches, it can be burned as fuel, is used in industry and medicine, and is the intoxicating element of whiskey, wine, beer, and other fermented or distilled liquors. It is also called "ethyl alcohol".
2. Any of a series of hydroxyl compounds, the simplest of which are derived from saturated hydrocarbons, and include ethanol and methanol.
alcoholate:
A tincture or other preparation containing alcohol.
alcoholic:
1. Relating to, containing, or produced by alcohol.
2. One who suffers from alcoholism.
3. One who abuses or is dependent upon alcohol.
alcoholism:
1. Chronic alcohol abuse, dependence, or addiction; chronic excessive drinking of alcoholic beverages resulting in impairment of health and/or social or occupational functioning, and increasing adaptation to the effects of alcohol requiring increasing doses to achieve and sustain a desired effect; specific signs and symptoms of withdrawal usually are shown when one stops such drinking.
2. "Alcohol dependence" (currently the preferred term); "alcohol addiction". The terms refer to a variety of disorders associated with the repetitive consumption of alcohol, usually over a long period of time, in amounts that the drinker is unable to handle physiologically, emotionally, or socially.
alcoholomania:
A morbid craving for alcohol.
alcoholometer:
A hydrometer or other device that determines the amount of alcohol in an aqueous (liquid) solution.
alcoholophilia:
An "excessive" fondness for alcohol.
alcoholysis:
Splitting a chemical bond with the addition of the elements of alcohol at the point of splitting.
non-alcoholic: Without alcohol.

alcholimetric:
alcholizer:
alcholometrical:
alcogel:
alcohol-ether:

alcoholature:
alcoholemia:
alcoholic:
alcoholica:
alcoholism:
alcoholist:
alcoholization:
alcoholize:
alcoholometric:
alcoholometry:
alcoholuria:
alcoholytic:
alcololicity:
alcosol:
alcovinometer:

aleato-, aleat- (Greek > Latin: depending on chance; pertaining to a gamester; die, game of hazard or chance).


alectryo-, alectryu-, alecto-, alectoro-, alektoro- (Greek: rooster, cock; sometimes, also chicken).


alectoria (singular), alectoriae (plural):
A crystalline stone found in the maw (craw, crop) of a cock and reputed to possess magical properties.
alectryomachy:
Cock-fighting.
alectryomancy:
Divination by means of a cock with grains of corn. One method included making a circle and dividing it equally into as many parts as there are letters in the alphabet. A "wheat-corn" was placed on every letter, beginning with "A", during which the depositor must repeat a certain verse. Additional esoteric steps were taken, then the rooster within the circle was watched to see which letters he pecked the grains from, and upon these additional grains must replace those taken by the rooster because some names and words might contain the same letters twice or more times. Supposedly, the letters should be written down and put together, and they would infallibly reveal the name of the person about whom inquiry was made.

In Africa, where this is practiced, the diviner sprinkles grain on the ground and allows the birds (a black hen or a gamecock) to peck at it. When the bird has finished, the seer interprets the patterns that remain on the ground.


Alectryon:
In Greek mythology, a youth changed by Ares into a rooster (cock).
alectryon:
A rooster.
Alectorides:
alectoromantia:
Alectoromorphae:
Alectoropodes:
Alectrion:

aletho-, aleth- (Greek: true; nothing concealed; real [from a-, "no, nothing" and letho-, "forgetfullness, oblivion"]).


Alethea, Alice:
A woman's name meaning "truth".
alethia:
A rarely used term for an incapacity to forget past events.
alethic:
Relating to the philosophical concepts of truth and possibility and especially to the branch of logic that formalizes them.
alethiology:
1. The science of the nature of truth and evidence.
2. The doctrine of truth; that part of logic that is concerned with truth.
alethology:
The study or science of truth.
alethoscope:
An instrument for viewing pictures by means of a lens, so as to give the objects a natural or realistic appearance.
alethophobia:
An abnormal fear of the truth.
Alethopteris:
A genus of fossil ferns, found especially in coal formations [literally, having "true ferns"].
philalethia:
Loving truth; a fondness for truth.
philalethist:
A lover of or a fondness for truth.

aleuro-, aleur- (Greek: flour).


alexo-, alex-, alexi- (Greek: defend, protect, ward off, keep off).


alexeteric:
Protective against infection or poison.
alexidine:
An antibacterial substance.
alexin:
1. A defensive substance in normal serum that destroys bacteria and other cells.
2. A name for a class of substances found in blood-serum, having the capacity of destroying bacteria, etc., and thus guarding against infection.
alexipharmac, 1. Warding off the ill effects of a poison.
2. An antidote or remedy for poisoning.

alexipharmic:
Antidotal; an antidote.
alexipyretic:
A substance that reduces fever; antipyretic.
phytoalexin:
Any substance that is produced by plant tissues in response to contact with a parasite and specifically inhibits the growth of that parasite. The term was originally defined with regard to fungal parasites only, but in 1956 it was extended to cover all parasites [According to the Oxford English Dictionary].
Alexander:
alexicacon:
alexikakon:
alexipharmac:
alexipharmacal:
Alexis:
alexiteric:
alexitery:
alexocyte:

alga [s.], algae [pl.], alg- (Latin: seaweed).


algicolous:
Living on algae (seaweed).
algin:
A mucilaginous substance, alginic acid, obtained from certain algae.
algoid:
Resembling, or of the nature of seaweed.
algology:
The study of seaweed; phycology.


algo-, alg- (Greek: pain).


algodystrophy:
A painful local disturbance of growth, particularly due to focal aseptic necrosis of bone and cartilage;also: algesidystrophy.
algogenesis, algogenesia:
The production or origin of pain.
algolagnia:
A form of sexual perversion in which the infliction or the experiencing of pain increases the pleasure of the sexual act or causes sexual pleasure independent of the act; includes both sadism (active algolagnia) and masochism (passive algolagnia); also: algophilia.
algology:
The study of pain.
algometry:
The process of measuring pain.
algophilia:
Pleasure experienced in the thought of pain in others or in oneself; also: algolagnia.
algophobia:
The abnormal fear of or excessive sensitiveness to pain.
algospasm:
Spasm produced by pain.

algo-, alg- (Latin: seaweed).


algal:
algicole:
algicolous:
algoid:
algological:
algologist:
algology:
algophage:
algophagous:
algophagy:
algose:
algosis:
algous:

ali- (Latin: other, another).


alias:
alibi:
alien:
alienable:
alienate:
inalienability:
inalienable:
inalienably:
unalienable:

alimento-, aliment- (Latin: food, nourishment).


aliment:
alimentary:
alimentation:
alimentology:
alimentotherapy:
hyperalimentation:
hypoalimentation:



The Alimentary Canal


The digestion and absorption of food take place in a muscular tube that runs for over thirty feet (about nine meters) from the mouth to the anus. This is the digestive tract, sometimes referred to as the alimentary canal because we take our aliment (food) through it. It takes about fifteen hours for food to complete the trip through the alimentary canal.

-Neil McAleer in The Body Almanac



allanto-, allant- (Greek: sausage).

The original Greek meaning was "garlicky [sausage]".

allantoic:
1. Pertaining to the allantois.
2. Of or belonging to the allantois.
allantoiod:
Resembling a sausage; shaped like a sausage.
allantois:
1. An elongated bladder developing from the hindgut of the fetus in mammals, birds, and reptiles. In mammals, it contributes to the development of the umbilicus and plancenta. In birds and reptiles, it provides for the exchange of gases through the shell.
2. A membranous sac in the embryos of mammals, birds, and reptiles.
3. The fetal membrane (so named by ancient anatomists from its form in a calf) found only in mammals, birds, and reptiles, which lies between the amnion and chorion, and forms a means of communication between the fetal and maternal blood.
megallantoid:
Having a large allantois; an animal so characterized.
micrallantoid:
Having a small allantois; an animal so characterized.
postallantoic:
Behind the allantois.

allelo-, allel- (Greek: one another, of one another; literally, "the other"; reciprocally; in mutual relation).


allachesthesia:
Perception of tactile sensation as being remote from the actual point of stimulation.
allele:
1. One of two or more alternative forms of a gene, occupying the same position on paired chromosomes and controlling the same inherited characteristic.
2. One of two or more different genes containing specific inheritable characteristics that occupy corresponding positions (loci) on paired chromosomes.
allelic:
Pertaining to alleles; produced by alternative genes.
allelism:
The existence of alleles, or their relationship to one another.
allelocatalysis:
The once held theory of mutual stimulation of cells to growth, or stimulation of growth in a bacterial culture by the addition to it of other cells of the same type.
allelochemics, allelochemic:
Chemical interactions between species, involving release of active chemical substances, such as scents, pheromones, and toxins.
allelomorph:
One of several alternative forms of the same gene, occupying the same relative positions in homologous chromosomes.
allelogenic, allelogeny:
Producing offspring in broods that are entirely of one sex.
allelomorphic:
Pertaining to or of the nature of allelomorphs.
allelomorphism:
The existence, transmission, or inheritance of allelomorphs (one of several alternative forms of a gene).
allelopathy, allelopathic, allelopathically:
The release into the environment by one plant of a substance that inhibits the germination or growth of other potential competitor plants of the same or another species.
allesthetics, allesthetic, allaesthetics:
allelotaxis, allelotaxy:
1. The formation, during development, of one organ from more than one embryologic structure.
2. Development of a part from several embryonic structures.
allelotype:
The frequency distribution of a given set of alleles in a population.
morphallaxis:
Transformation of one part into another in the regeneration of parts; a gradual growth or development into a particular form.
parallax, parallactic:
1. In physics, An apparent change in the position of an object when the person looking at the object changes position.
2. In astronomy, the angle between two imaginary lines from two different observation points meeting at a star or celestial body that is used to measure its distance from the Earth.
parallel (Literally, "beside each other"):
1. In geometry, relating to or being lines, planes, or curved surfaces that are always the same distance apart and therefore never meet.
2. Relating to two things that are comparable because they are similar and share many characteristics.
parallelepiped:
A polyhedron consisting of six faces that are parallelograms.
parallelism:
1. In writing, the deliberate repetition of particular words or sentence structures for effect.
2. In philosophy, the philosophical theory that mind and body do not interact but follow separate parallel tracks, without any relationship of cause and effect existing between the two.
parallelize:
To make or place parallel to.
parallelogram:
A four-sided plane figure in which both pairs of opposite sides are parallel and of equal length, and the opposite angles are equal.

allia-, alli-, allium (Latin: garlic bulb; onion).


alliaceous:
alliacious:
alliaphage:
alliaphagia:
alliaphagy:

allo-, all- (Greek: different, other, another; divergence).


allachesthesia:
allegory:
allelotaxis:
allenthesis:
allergen:
allergization:
allergy:
allesthesia:
allesthetic:
alloalbumin:
alloantibody:
alloantigen:
alloarthroplasty:
allobar:
allobiosis:
allobiosphere:
That part of the biosphere in which heterotrophic organisms occur but into which organic food material must be transported as primary production does not take place.
allocarpy:
allocentric:
allocheiral:
allocheiria:
allochemic:
Any secondary compound produced by plants as part of their defence mechanism against herbivores; acting either as a toxin or digestibility reducer.
allochesthesia:
allochezia:
allochiral:
allochiria:
allochoric, allochore:
Occurring in two or more communities within a given geographical region.
allochroic, allochroism:
Exhibiting color variation or having the ability to change color.
allochromacy:
allochromasia:
allochronic:
Not contemporary; existing at different times; used of populations of species living, growing, or reproducing during different seasons of the year.
allochthonous, allochthony:
Exogenous; originating outside and transported into a given system or area.
allocinesia:
allocortex:
allocryptic:
A reference to organisms that conceal themselves under a covering of other material, living or non-living.
allocycly:
allodynia:
alloeroticism:
alloerotism:
alloesthesia:
alloesthesic:
allogamous, allogamy:
Cross fertilization.
allogeneic:
allogeneous:
allogenic, allogenetic:
1. A reference to factors acting from outside the system, or of material transported into an area from outside.
2. Having different sets of genes.
allogotrophia:
allograft:
allograph:
allographic:
allography:
allogrooming:
Grooming by one individual of another.
alloimmune:
alloiogenesis:
Alternation of generations; an alternation between sexual and asexual phases in a life cycle.
alloiometron:
allokeratoplasty:
allokinesia, allokinesis, allokinetic:
Passive or involuntary movement; drifting.
allolactose:
allolalia:
allomerism:
allometric:
allometron:
allometry:
allomixis, allomictic:
Cross fertilization.
allomone:
A chemical substance produced and released by one species in order to communicate with another species.
allomorph:
allomorphic:
allomorphism:
allomorphosis:
allonomous:
allonym:
allonymous:
alloparasite:
An organism parasitic on an unrelated host organism.
allopath:
allopathetic:
allopathic:
allopathist:
allopathy:
allopatric:
allopelagic:
A reference to organisms occurring at any depth in the pelagic zone.
allophane:
allophasia:
allophasis:
allophenic:
allophilous, allophily:
A reference to a plant that lacks morphological adaptations for attracting and guiding pollinators.
allophily:
allophone:
allophore:
allophylian:
allophytoid:
alloplasia:
alloplasm:
alloplasmatic:
alloplast:
alloplastic:
alloplasty:
alloploid:
allopolyploidy:
allopsychic:
allopsychosis:
allorhizal:
allorhythmia:
allorhythmic:
allosematic:
A reference to coloration or markings that imitate warning patterns of other typically noxious or dangerous organisms.
allosensitization:
allosome:
Any chromosome or chromosome fragment other than a normal A-chromosome.
allostoses:
allosynapis:
allotheism:
Allotheria:
allotherm:
An organism having a body temperature determined largely by the ambient or surrounding temperature.
allotopic, allotopy:
A reference to populations or species that occupy different macrohabitats.
allotoxin:
allotransplantation:
allotriosmia:
allotriploid:
allotriuria:
allotrope:
allotrophic:
1. Obtaining nourishment from another organism.
2. A reference to the influx of nutrients into a body of water or ecosystem from outside.
allotropism, allotropic,: 1. The mutual attraction of cells, especially gametes.
2. The condition of a flower having a plentiful supply of readily available nectar.

allotropous, allotropy:
A reference to unspecialized insect species that are able to feed on a variety of flowers.
allotrylic:
allotypy:
alloxuremia:
alloxuria:
allozygote:

allotrio- , allotri- (Greek: different, of or belonging to another; foreign, strange; abnormal; perverse).


allotridontia:
1. The transplantation of teeth from one individual into the mouth of anothr.
2. The existence of teeth in abnormal places, as in dermoid tumors.
allotriogeustia:
1. Perversion of the sense of taste.
2. Abnormal appetite (taste) for unusual items to consume.
allotriolith:
A calculus in an abnormal situation, or one composed of unusual materials. A calculus is an abnormal concretion occurring within an animal body and is usually composed of mineral salts.
allotriomorphic, allotriomorphically:
Shaped or formed differently than what is considered normal.
allotriophagy:
A Morbid impulse to eat unnatural food items (and items not considered food).
allotriorhexia:
Compulsive plucking out of threads from one's clothes; usually the threads are then swallowed (allotriophagia).
allotriosmia:
Heterosmia; a condition in which odors are incorrectly interpreted.
allotriuria:
A strange or perverted condition of the urine.

alopec- (Greek > Latin: baldness; derived from "mange in foxes"; bald patches on the head).

A disease in which the hair falls out; absence of the hair from skin areas where it normally is present. It affects both men and women of all ages. Mange is defined as a contagious scabies-like dermatitis occurring in various animals, including cattle, sheep, horses, dogs, cats, foxes, rabbits, rats, and gallinaceous birds (domestic fowls); caused by any of several of the mange mites. Alopecia is one characteristic of mange.

alpha (Greek: A, a; beginning, first of anything).

First letter of the Greek alphabet; used in physics and chemistry to designate a variety of series or values.

alpha and omega:
alpha:
alphabet:
alphabetical:
alphabetize:
alphabetology:
alphanumeric:
alphavirus:
analphabetical:

alphito-, alphit- (Greek: barly, pearl barley, groats; originally, "white grain").


also-, als- (Greek: forest, woods, a woodland).


alsocole, alsocolous:
Living in woody (forest) groves.
alsophile:
One, or many, that live in forest groves.
alsophilous, alsophily:
Thriving in woody (forest) grove habitats.

alter- (Latin: different, other, another; to change).


adulteran (ad +alter):

adulterate:
adulteration:
adulterer:
adulterine:
adulterous:
adultery:
adultress:
alter ego:
alter:
alterable:
alteration:
altercation:
alteregoism:
alternate:
alternately:
alternation:
alternative:
alternatively:
alternator:
altruism:
inalterability:
inalterable:
inalterably:
subaltern:
unalterableness:
unalterably:
unalteralbe:
unaltered:

alto-, alt-, alti- (Latin: high, highest, tall, lofty).


altazimuth:
altigraph:
altimeter:
altiplano:
altitude:
altitudinal:
alto:
alto-relievo:

altocumulus:
altostrati (plural),

altostratus (singular),

contralto:
exalt:
exaltation:
exalted:
exaltedly:
exaltedness:
exalter:

altrici- (Greek > Latin: nourisher; wet nurse; midwife).


alumino-, alumin- (Latin: aluminum [U.S.] and aluminium, [British]).

This term was coined in 1812 by its discoverer, the British chemist Sir Humphry Davy, as an alteration of the earlier [1808] New Latin alumium, that was also coined by Sir Davy from alumina, a mineral occurring in nature as corundum plus -ium, a suffix meaning, in this case, "metal"). The variant form aluminium, which is preferred in British usage, also appeared in 1812 as a deliberate alteration of aluminum in order to eliminate confusion because of the partial resemblance to other names of certain elements, such as sodium, potassium, and magnesium, all of which were coined earlier by Sir Davy.

alveolo-, alveol-, alve-, alveat- (Latin: trough, channel; small cavity, small pit; hollow).


alvei (plural):
alveobronchiolitis:
alveolalgia:
alveolar:
alveolate:
alveolectomy:
alveoli (plural):
alveolitis:
alveolocapillary:
alveoloclasia:
alveolodental:
alveololabial:
alveololingual:
alveolonasal:
alveolopalatal:
alveoloplasty:
alveolus (singular):
alveus (singular):

amat-, amor-, am- (Latin: love, loving; fondness for).


amateur:
amatory:
amicable:
amicable:
amity:
amor:
amorous:
amour:
enamored:
enamour:
inimical:
paramour:


Love at first sight is easy to understand. It's when two people have been looking at each other for years that it becomes a miracle.

-Sam Levenson



amatho-, amath-, amathi- (Greek: sand [dust]).


amathad:
A plant that grows in sandy places.
amathicolous, amathicole:
Inhabiting sandy plains.
amathomancy:
Divination by observing the arrangement of dust or dirt.
amathophile:
One who or that which thrives in sandy plains.
amathophilous, amathophily:
Thriving in sandy plains.
amathophobia:
An abnormal fear of dust.

amaxo-, amax-, amathi- (Greek: wagon, vehicle).


ambi-, amb- (Latin: both, on both sides; around, about).


ambiciliate:
A reference to fish that have scales on both sides of the body minutely toothed along the edges.
ambicolorate:
A reference to flat-fishes abnormally colored on both sides instead of having the under side white.
ambidextrous, ambidexter, ambidexterity, ambidextrously, ambidextrousness:
1. The ability to use either hand with equal skill.
2. General skillfulness, especially with the hands; very skillful and versatile; using both hands with equal facility.
ambience, ambient, ambiance:
The typical atmosphere or mood of a place.
ambiguity, ambiguous, ambiguousness:
1. A situation in which something can be understood in more than one way and it is not clear which meaning is intended.
2. An expression or statement that has more than one meaning.
3. Causing uncertainty or confusion.
4. Ambivalent refers to people and their attitudes while ambiguous refers to something said or written.
ambilateral:
Pertaining to or affecting both the right and the left side.
ambilevosity, ambilevous:
The inability to perform acts requiring manual skill with either hand.
ambilingualism:
A reference to someone who has virtually equal command of two languages
ambiopia:
Diplopia or the perception of two images of a single object; also called, double vision and binocular polyopia.
ambisexual:
1. Having separate male and female flowers on the same plant.
2. Used to describe secondary sexual characteristics that are common to both sexes.
2. Sexually responsive or attracted to both sexes.
ambisinister, ambisinistrous:
1. The inability to perform acts requiring manual skill with either hand; literally, having two left hands.
2. Clumsy or unskillful with both hands.
ambisonics, ambisonic:
A recording and reproduction system that uses separate channels and speakers to create the effect of being surrounded by sound (a collective noun that takes a singular verb; such as, ambisonics is a great listening experience).
ambition, ambitious:
1. A strong feeling of wanting to be successful in life and achieve great things.
2. An aim or objective that someone is trying to achieve.
ambivalence, ambivalency, ambivalent:
1. Behavior resulting from two incompatible motivations, often taking the form of a mixture of the two motivational tendencies.
2. The presence of two opposing ideas, attitudes, or emotions at the same time.
3. A feeling of uncertainty about something due to a mental conflict.
4. Ambivalent refers to people and their attitudes while ambiguous refers to something said or written.
ambiversion, ambivert:
A personality pattern that has characteristics of both introversion and extroversion.
ambivorous, ambivore, ambivory:
Feeding on grasses and broad-leaved plants.
amputate, amputation:
To cut off a limb or other appendage of the body, especially in a surgical operation; literally, to cut around.
amputator:
One who performs an amputation.
amputee:
Someone who has had a limb or part of a limb cut off.
circumambient, circumambiently:
1. Surrounding; to encircle something completely.
2. An area or border around a specific thing or place.

amblyo-, ambly- (Greek: dull, dullness, dim, dimness, blunt; stupid).


amblyacousia, amblyacusis:
A loss of hearing.
amblyanthus, amblyantha, amblyanthum:
Blunt flower.
amblyaphia:
Tactile hypoesthesia or a loss of the sense of feeling.
amblychromasia:
A condition of staining fainltly or of having little chromatin.
amblychromatic:
Feebly staining or marked by a very weak staining; such as, a nucleus that contains little chromatin.
amblyodon, amblyodones:
Blunt tooth.
amblyogenic:
Inducing or causing amblyopia.
amblygeustia:
Hypogeusia; a diminution (loss) in the sense of taste.
amblykusis:
A loss of hearing.
amblyophyllus, amblyophylla, amblyophyllum:
Blunt leaf.
amblyopia, amblyopic:
1. An impairment of vision in one eye that is not caused by structural damage or a physical defect.
2. Impairment of vision without detectable organic lesion of the eye.
3. Poor vision caused by abnormal development of visual areas of the brain in response to abnormal visual stimulation during early development.
amblyopiatrics:
Medical management, or treatment, of reduced vision.
amblyorhynchus, amblyorhyncha, amblyorhynchum:
Blunt beak; a marine iguanus or shore-dwelling seaweed-eating lizard of the Galapagos Islands.
amblyoscope:
A hand-held reflecting stereoscope that can measure convergence and divergence, measure or train binocular vision, or stimulate vision in an amblyopic eye.

ambo- (Latin: both; the two).


amboceptor:
1. Denotes the anti-sheep red blood cell antibody used in complement fixation tests.
2. In bacteriology, an antibody able to damage or destroy a microorganism or other cell by connecting complement to it.
3. A substance that when added to another breaks down red blood cells.
ambomalleal:
In anatomy, pertaining to the ambos, or incus [anvil; the middle of the three ossicles of the ear which serves to to conduct vibrations from the tympanic membrane to the inner ear], and malleus [hammer, the outermost of the auditory ossicles; its club-shaped head articulates with the incus]; as, the ambomalleal articulation.
ambosexual, ambosexous:
Bisexual or hermaphroditic (having characteristics of both sexes in a single individual).


ambros-, ambro-, ambrot- (Greek: food of the gods that gave immortality; immortal, divine, excellent).


ambul-, ambulat-, -ambulate, -ambulating, -ambulation -ambulator, -ambulatory, -ambulant, -ambulic, -ambulism, -ambulist (Latin: walk, take steps, move around; from "to wander, to go astray").


amble:
ambulance:
ambulant:
ambulate:
ambulating:
ambulation:
ambulative:
ambulator:
ambulatorial:
ambulatory:
ambuling:
Ambulocetus natans:
ambulomancy:
ambulomania:
ambulomantist:
anteambulate:
anteambulation:
circumambulate:
circumambulation:
circumambulator:
deambulate:
deambulation:
deambulator:
deambulatory:
funambulant:
funambulate:
funambulation:
funambulator:
funambulatory:
funambule:
funambuler:
funambuling:
funambulism:
funambulist:
funambulous:
inambulate:
inambulation:
lunambulism:
noctambulant:
noctambulation:
noctambule:
noctambulism:
noctambulist:
noctambulistic:
obambulate:
obambulation:
obambulatory:
perambulate:
perambulating:
perambulation:
perambulator:
perambulatory:
preamble:
preambular:
preambulary:
preambulate:
preambulation:
preambulatory:
preambulous,

ramble:
redambulate:
redambulation:
solvitur ambulando:
somnambulant:
somnambular:
somnambulate:
somnambulating:
somnambulatio:
somnambulation:
somnambulator:
somnambulency:
somnambulic:
somnambulism:
somnambulist:
somnambulistic:
somnambulistically:
somnambulize:
somnambulus:
vicambulate:


"Ambulance" was borrowed from French hopital ambulant, mobile hospital, or literally, "walking hospital," from Latin ambulantem and ambulare, "to walk."

Historically, soldiers wounded in battle usually stayed where they fell until it was dark or until the end of some particular combat when they could be carried or dragged off for treatment.

This situation didn't change until 1240, when Italy's Misericordia di Firenze, the first known emergency-care service, was founded. Although primitive horse-drawn conveyances for the wounded made occasional appearances — at the Battle of Málaga in 1487, for example — it wasn't until 1792 that ambulances became a regular part of the battlefield scene. It was at this time that Baron Dominique-Jean Larrey, a French army surgeon, introduced what he called the ambulances volantes, or "flying field hospitals." Such conveyances were covered, portable litters filled with bandages to stop the flow of blood and to bind the wounds of soldiers on the battlefield. The transporter was also called the hopital ambulant; that is, "walking" or "traveling hospital."

One of the first "modern" ambulance systems appeared during the American Civil War, when Dr. Jonathan Letterman, medical director of the Army of the Potomac, assigned two horse-drawn ambulances to every regiment of 500 infantrymen. The Geneva Convention, in 1864, recognized military ambulances, declaring that the vehicles, the wounded they carried, and the medics that operated them should be considered and treated as neutrals.

Dictionary of Word Originsby Josepth T. Shipley
(New York: The Philosophical Library, 1943).

Dictionary of Word Origins by John Ayto
(New York: Little, Brown and Co., 1990).

Morris Dictionary of Word and Phrase Origins by william and Mary Morris
(New York: Harper & Row, 1971).


ameno-, amoeno- (Latin: pleasantness, delightfulness, loveliness).


ami-, amic- (Latin: friend).


ammo-, amm- (Greek: sand; used primarily in botany and zoology).


Ammobium:
ammocalous:
ammochaeta:
ammochryse:
ammochthophile:
ammochthophilous:
ammochthophily:
ammocoete:
ammocole:
ammocolous:
Ammocrypta:
Ammodytidae:
Ammophila:
ammophile:
ammophilous:
ammophilous:
ammophily:
ammotherapy:

amni- (Latin: stream of water, river).


amnic:
Of or belonging to a river.
amnicolist:
One that dwells by a river.
amnigenous:
Born or bred in, of, or near a river.
interamnian:
Lying between rivers, like Mesopotamia; enclosed by rivers.

amnio- (Greek: "bowl", or "lamb").

Denotes a thin, transparent, tough membrane lining and the fluid-filled cavity contains the embryo of reptiles, birds, and mammals [amniotes]; the membrane around a fetus; diminutive of amnos, lamb; a bowl in which the blood of sacrificial victims was caught. Now used primarily to indicate the membrane surrounding the fetus in utero.

amniocardiac:
amniocele:
amniocentesis:
amniochorial:
amniochorion:
amniochorionic:
amnioclepsis:
amnioembryonic:
amniogenesis:
amniography:
amnioma:
amnion:
amnionic:
amnionitis:
amniorrhea:
amniorrhexis:
amnioscope:
amnioscopy:
amniotic:
amniotome:
amniotomy:

amoebo-, amoeb-, amoebi-, amebo-, ameb-, amebi-, -amoeba, -ameba (Greek: change, alteration; return, exchange).

Used in the sense "of or pertaining to a one-celled protozoan because it changes shape as it moves and feeds".

ampelo-, ampel- (Greek: vine).


ampho-, amph-, amphi- (Greek: around, about, both, on both sides of, both kinds).


amphiarthrosis:
A form of jointing consisting of both diarthrosis and synarthrosis, the two bones being united by a cartilage of some elasticity, which prevents one surface sliding on the other, but permits a certain amount of movement; as in the joints of the vertebral column, the carpus, etc.
amphiaster, amphiastral:
A spindle-shaped formation in a developing ovum, with radiations at each end, thus resembling two star-shaped figures conjoined.
Amphibia:
A being that lives either in water or on land, or is equally at home in either element.
amphibian:
A cold-blooded vertebrate that spends some time on land but must breed and develop into an adult in water. Frogs, salamanders, and toads are amphibians
amphibiolite:
The remains of an amphibious animal found in the fossil state.
amphibiology, amphibiotic:
A scientific treatise on the Amphibia; that part of zoology that refers to amphibious animals.
amphibious, amphibian:
1. Adapted to life on land as well as in water.
2. Taking place or operating both on land and in water.
amphibiously:
In an amphibious manner; like an amphibious being.
amphibiousness:
The quality of being amphibious; life in, or connection with, two elements.
amphiblastic:
amphiblastula:
amphibole:
amphibolic:
amphibology, amphibological, amphibologically, amphibolous:
A phrase or sentence that can be interpreted in two ways, usually because of the grammatical construction rather than the meanings of the words themselves. The phrase "the boy on the chair with a broken leg" is an amphibology.
amphiboly:
Ambiquity of speech arising from uncertain grammar.
Amphicar:
Floating convertible cars operating on both land and in water. These cars have two propellers at the back and an exhaust that sticks out above the water line. This kind of car was built in Germany from 1961 to 1968 and imported to the United States and they are still being used by collectors who even have a Website at www.amphicar.com.
amphicarpic:
amphicarpogean, amphicarpogenous:
Producing fruits above ground that are subsequently buried.
amphicarpous:
Having fruit of two kinds, either as to form, or time of maturation.
amphicentric:
amphichroic:
Having a double action upon test colors in chemistry.
amphichromatism, amphichromatic:
The occurrence of different colored flowers on individual plants in different seasons.
amphichrome:
amphiclinous:
Amphicoela:
amphicoelous:
amphicrania:
amphicribral:
amphicryptophyte:
A marsh plant with amphibious vegetative parts.
amphicyonid:
amphicyte:
amphidelphic:
amphidetic:
amphidiploid:
amphidromic:
amphids:
amphierotism:
A Condition in which a person is able to conceive of himself/herself as a male or female or both simultaneously.
amphigamy:
Normal cross fertilization; the fusion of male and female gametes.
amphigastrium:
amphigastrula:
amphigean:
1. A reference to a plant that has underground as well as aerial flowers.
2. Extending all over the earth from the equator to both poles.
amphigeic:
amphigene:
amphigenesis, amphigenetic:
1. In psychiatry, a form of sexual inversion in which a person, predominantly homosexual, is able also to have sexual relations with members of the opposite sex.
2. Sexual development; the fusion of two dissimilar gametes.
amphigenous:
amphigonadism:
amphigonic:
amphigonous:
Pertaining to both parents.
amphigony:
Sexual reproduction involving cross fertilization.
amphigory:
amphigouri:
amphigynous:
amphihaploid:
amphikaryon:
amphimicrobe:
amphimictic:
amphimixis, amphimict, amphimictic:
1. A term used to indicate the fact that both parents contribute to the inheritance of their offspring.
2. True sexual reproduction; the union of male and female gametes; may be either autogamy (inbreeding) or allogamy (outbreeding).
amphimorphic:
amphiodont:
amphioecious:
A reference to a population or species showing broad variable tolerance of habitat and environmental contitions.
amphioxus:
Sharp at both ends.
amphipathic:
amphiphile:
amphiphilic:
amphiphloic:
amphiphyte:
A plant able to live either rooted in damp soil above the water level or completely submerged.
Amphipithecus:
amphiplatyan:
amphipneust:
An animal that breathes both by lungs and by gills; a name given by some to the lowest order of the Amphibious animals, including the Proteus and Siren, which retain their gills all their lives.
amphipneustic:
Having breathing-pores at both ends of the body, as certain dipterous larvae.
amphipod:
Amphipoda:
An order or sub-order of the sessile-eyed Crustacea, having feet of two kinds (in which they differ from the Isopoda), of which the common sand-hopper is an example.
amphipodan:
Referring to Amphipoda.
amphipodous:
Of or pertaining to the Amphipoda; having feet of two kinds.
amphirhinal:
amphisarca:
amphisbaena:
amphisbaenic:
amphispermous:
amphispore:
amphisternous:
amphistomatic:
amphistomous:
amphistylar:
amphitheater:
amphithecium:
amphitoky:
Parthenogenesis in which both male and female offspring are produced.
amphitopic:
A reference to a population of species showing broad, variable tolerance of habitual and environmental conditions.
amphitrichate:
amphitrichous:
amphitroph:
amphitrophic, amphitroph:
A reference to an organism that lives as a phototroph during daylight and as a chemotroph in darkness.
amphitropous:
amphivorous:
Eating both animal and vegetable food; omnivorous.
amphocyte:
amphodiplopia:
The presence of monocular diplopia in both eyes.
amphogenesis:
amphogenic, amphogenous, amphogeny:
Producing male and female offspring in approximately equal numbers.
ampholyte:
A substance whose molecules bear both positive and negative charges.
ampholytic:
amphophil:
amphophile:
amphophilic:
amphophilous:
Staining readily with both acid and basic dyes.
amphoteric:
Having divergent or even opposite properties, such as the capacity of reacting in the presence of either acids or bases, or of behaving as either an acid or a base.
amphoterism:
amphoterodiplopia:
amphoterous:
amphotonic:
amphotony:
The condition of simultaneous increased sympathetic and parasympathetic (vagal) tone. Also called amphotonia (considered outmoded).
amphotropism, amphotropic:
The tendency to move either toward or away from a stimulus.


Amphibious. That which partakes of two natures, so as to live in two elements; as, in air and water.

A creature of amphibious nature,
On land a beast, a fish in water.

Hudibras

Samuel Johnson, A Dictionary of the English Language, 3rd ed., 1765



A man in love is incomplete until he is married. Then he is finished.

Zsa Zsa Gabor



It is better to have loved and lost than never to have lost at all.

-Samuel Butler (1835-1902)





amphor- (Latin: bottle, jar).

A vessel with two handles or ears, a pitcher.

amphora:
A large two-handled storage jar.
amphoral:
amphore:
amphoric:
amphoricity:
amphoriloquy:
amphorophony:
amphoteric:
Capable of functioning either as an acid or as a base.
amphrous:

amplect-, amplexi-, amplex- (Latin: embrace).


ampli-, ampl- (Latin: large, enlargement, spacious; comprehensive).


ampulla- (Latin: flask).


amycho-, amych- (Greek: scratch, itch).


amygdalo-, amygdal- (Latin: tonsil [almond, almond shaped]).


amygdal:
amygdalin:
amygdaline:
amygdaloid:
amygdalolith:
amygdalopathy:
amygdalophenin:
amygdalothrypsis:
amygdalotome:

amylo-, amyl- (Greek: starch).


amyl:
amylaceous:
amylase:
amylemia:
amyliferous:
amylin:
amyloclastic:
amylodextrin:
amylodyspepsia:
amylogen:
amylogenesis:
amylogenic:
amyloid:
amyloidosis:
amylolysis:
amylolytic:
amylopectin:
amylophagia:
amylopsin:
amylose:
amylosis:
amylosuria:
amylum:
amyluria:

amyo- (Greek: no muscle).


-an, -ane (Latin: a suffix that forms nouns; pertaining to, like; connected with, belonging to, resembling).


American:
amphibian:
Chicagoan:
crustacean:
Cuban:
cygnean:
dextran:
diluvian:
dipteran:
equestrian:
European:
formican:
gephyrean:
heliozoan:
human:
hypogean:
lethargean:
malarian:
marsupian:
meliphagan:
Micronesian:
millenarian:
ophidian:
ornithian:
phyllophagan:
phytophagan:
picarian:
Polynesian:
Roman:
Russian:
Tibetan:
urban:

-an (Latin: a suffix indicating a person who specializes in something).


herbarian:
librarian:
logician:
mercenarian:
pedestrian:
pyrotechnian:
veterinarian:

ana-, an-, ano- (Greek: up, back, or again; used as a prefix).


up, upward

anachoresis:
anachronism:
anadromous:
anadromy:
anagram:
anagrammatical:
anakinetic:
anamnestic:
anamorpha:
ananym:
anaphase:
anaphrodisiac:
anaphylaxis:
anaphyte:
anastrophe:
anatomy:
anochoric:
back, backward, against

anadromous:
anagenesis:
anaglyph:
anaglyptography:
anagogy:
anakinetic:
analeptic:
analog:
analogous:
analogy:
analysis:
analyst:
analytic:
analytical:
analyze:
anamorpha:
anaphase:
anaphyte:
anastasis:
anathema:
anatomy:
again, anew

anabaptism:
Anabaptist:
anabaptize:
anabiosis:
anabiotic:
anacalypsis:
anaclinal:
anadipsia:
anadipsic:
anagenesis:
anahaemin:
anamnesis:
anamorphosis:
anaplasia:
anaplasty:
anastomosis:

anablepo-, anablep- (Greek: a looking up).

From ana-, "up, upward" and blepharo-, "eyelid".

anco-, anc- (Greek: ankos: 1. A bend or hollow, an angle.
2. A valley; also a crag.).


-ance, -ancy (Latin: a suffix; often through French, quality or state of; being; condition; act or fact of _______ ing).

A suffix that forms nouns.

abundance:
annoyance:
assonance:
avoidance:
circumstance:
cognizance:
connivance:
contrivance:
disturbance:
hesitancy:
importance:
malfeasance:
nonchalance:
obeisance:
preponderance:
redundance:
remittance:
repugnance:
vigilance:

ancon- (Greek > Latin: elbow).


anconad:
anconagra:
anconal:
anconeal:
anconitis:
anconogenous:
anconoid:


-ancy (Latin: a suffix; quality, state of; process, degree, action of).


abundancy:
brilliancy:
buoyancy:
constancy:
continuancy:
expectancy:
hesitancy:
obstinancy:
relevancy:
vacancy:


anemo-, anem- (Greek: air, wind, breath).


anemious:
anemochord:
anemochore:
anemochorous:
anemochory:
anemocracy:
anemogram:
anemograph:
anemographic:
anemography:
anemological:
anemology:
anemometer:
anemometric:
anemometrical:
anemometrograph:
anemometry:
anemonal:
anemone:
anemonic:
anemony:
anemonin:
anemopathy:
anemophile:
anemophilia:
anemophilous:
anemophily:
anemophobia:
anemophobic:
anemophoby:
anemophyte:
anemoplankton:
anemoscope:
anemosporic:
anemotactic:
anemotaxis:
anemotrophic:
anemotropism:


Air travel is wonderful. It allows you to pass motorists at a safe distance.

E.C. McKenzie




angelo-, angel- (Greek: messenger, divine messenger).


angel:
Angela:
angelic:
Angelica:
angelical:
angelically:
angelicize:
Angelina:
angelize:
angelolatry:
evangelist:

angina- (Latin: to strangle; to choke or suffocate).

A spasmodic, cramplike, oppressive pain or attack. Any of varioius diseases marked by attacks of choking or suffocation, especially those affecting the throat.

angio-, angi-, angei-, -angium (Greek > Latin: [receptacle], vessel, often a blood vessel; "covered by a seed or vessel", a seed vessel).


anangioid:
anangioplasia:
androgametangium:
angialgia:
angialgistic:
angiasthenia:
angiectasia:
angiectasis:
angiectatic:
angiectomy:
angiectopia:
angiitis (angitis):

angileucitis:
angina:
anginal:
anginiform:
anginoid:
anginophobia:
anginose:
anginosis:
anginous:
angioarchitecture:
angioasthenia:
angioataxia:
angioblast:
angioblastic:
angioblastoma:
angiocardiogram:
angiocardiography:
angiocardiokinetic:
angiocardiopathy:
angiocarditis:
angiocarpic:
angiocarpous:
angiocavernous:
angioceratoma:
angiocheiloscope:
angiocholecystitis:
angiocholitis:
angiochondroma:
angiocinematography:
angioclast:
angiocrine:
angiocrinosis:
angiocyst:
angioderm:
angiodermatitis:
angiodiascopy:
angiodiathermy:
angiodynia:
angiodynography:
angiodysplasia:
angiodystrophia:
angiodystrophy:
angioectatic:
angioedema:
angioelephantiasis:
angioendothelioma:
angiofibrolipoma:
angiofibroma:
angiofibrosis:
angiofollicular:
angiogenesis:
angiogenic:
angioglioma:
angiogliomatosis:
angiogliosis:
angiogram:
angiograph:
angiography:
angiohemophilia:
angiohyalinosis:
angiohypertonia:
angiohypotonia:
angioid:
angiokeratoma:
angiokeratosis:
angiokinesis:
angiokinetic:
angioleucitis:
angioleukitis:
angiolipofibroma:
angiolipoleiomyoma:
angiolipoma:
angiolith:
angiolithic:
angiologia:
angiology:
angiolupoid:
angiolymphangioma:
angiolymphitis:
angiolysis:
angioma (singular):
angiomata (plural):
angiomatoid:
angiomatosis:
angiomatous:
angiomegaly:
angiometer:
angiomyocardiac:
angiomyofibroma:
angiomyolipoma:
angiomyoma:
angiomyoneuroma:
angiomyopathy:
angiomyosarcoma:
angiomyxoma:
angionecrosis:
angioneoplasm:
angioneuralgia:
angioneurectomy:
angioneuredema:
angioneuromyoma:
angioneuropathic:
angioneuropathy:
angioneurosis:
angioneurotic:
angioneurotomy:
angionoma:
angiopancreatitis:
angioparalysis:
angioparesis:
angiopathic:
angiopathology:
angiopathy:
angiophakomatosis:
angioplany:
angioplasty:
angiopneumography:
angiopoiesis:
angiopoietic:
angiopressure:
angiorecticuloendothelioma:
angioreticuloma:
angiorrhaphy:
angiorrhexis:
angiosarcoma:
angiosclerosis:
angiosclerotic:
angioscope:
angioscopy:
angioscotoma:
angioscotometry:
angiosis:
angiospasm:
angiospastic:
angiosperm:
Angiospermae:
angiospermin:
angiospermous:
angiostaxis:
angiostenosis:
angiosteosis:
angiosthenia:
angiostomatous:
angiostomy:
angiostrophe:
angiostrophy:
angiotelectasis:
angiotensin:
angiotensinase:
angiotensinogen:
angiotitis:
angiotome:
angiotomy:
angiotonia:
angiotonic:
angiotoxis:
angiotribe:
angiotripsy:
angiotrophic:
angitis:
anterangium:
cholangitis:
euangiotic:
gametangium:
goniangium:
gonidangium:
gynogametangium:
hemangioendothelioma:
megasporangium:
microdiodangium:
microsporangium:
monangium:
ooangium:
progametangium:
spermatangium:
sporangium:
synangium:

angle, angu- (Latin: corner, a bend).


angle:
angular:
angulate:
angulated:
angulation:
equiangular:
multangular:
nonangle:
pentangle:
quadrangle:
rectangle:
rectangular:
septangle:
septangular:
triangle:
triangular:
triangulate:

angui- (Latin: serpent, snake).


anguiform:
anguilliform:
anguine:
anguineous:
anguiped:

angusti-, angust- (Latin: narrow, tight, slender, thin).


anhydro-, anhydr- (Greek: without water).

A combination of an- (Greek)., "negative" or "no", plus hydro-, which means "water".

ankylo-, ankyl-, anky-, anchylo-, anchyl-, ancylo-, ancyl- (Greek: stiff, unmovable; adhesion; by extension, "bent, hooked, crooked, curved, looped").


anchyloblepharon:
anchylose:
anchylosed:
anchylosis:
anchylotic:
ankyloblepharon:
ankylocheilia:
ankylodactyly:
ankyloglossia:
ankylomele:
ankylophobia:
ankylopoietic:
ankyloproctia:
ankylosaurus:
ankylose:
ankyloses:
ankylosis:
ankylostoma:
ankylostomiasis:
ankylotic:
ankylotomy:
ankylurethria:
ankyrism:
ankyroid:

anni-, annu-, enni- (Latin: year, yearly).


annalist:
annals:
anniversary:
Anno Domini (A.D.),

anno mundi:
annual:
annualist:
annualize:
annualized:
annually:
annuary:
annueller:
annuitant:
annuity:
annum:
annus mirabilis:
biannual:
exannual:
interannual:
per annum:
plurannual:
semiannual:
semiannually:
semperannual:
subterannuating:
subterannuation:
superannuate:
superannuated:
superannuation:
superannuity:
triannual:

annul- (Latin: ring).


anomalo-, anomal- (Greek: irregular, uneven).


anomo-, anom- (Greek: lawless; irregular).


anopheli-, anophel- (Greek > Latin: mosquito).


Anopheles:
anopheles:
anophelicide:
anophelifuge:
Anophelinae:
anopheline:
Anophelini:
anopheliphobe:
anopheliphobia:
anopheliphobiac:
anophelism:


A mosquito is a creature with great depth of feeling who never waits for an opening, but always makes one for herself.

Anonymous


ans-, ansa- (Latin: jug handle, loop).


anseri-, anser- (Latin: geese [as well as swans and ducks]).


anserated:
anseriform:
Anseriformes:
Anserinae:
anserine:
anserous:
merganser:
vulpanser:

ansi- (Latin: handle).


-ant (Latin: a suffix; a person who, the thing which).


-ant (Latin: a suffix that denotes impersonal physical agents in technical and commercial coinages).


antiperspirant:
bouyant:
claimant:
coagulant:
combatant:
contestant:
defendant:
defiant:
deodorant:
deodorant:
emigrnt:
fragrant:
hydrant:
immigrant:
inhalant:
irritant:
lubricant:
oxidant:
perspirant:
propellant:
radiant:
servant:
tenant:
vacant:
vigilant:

ante-, anti-, ant- (Latin: before, in front of, prior to, forward; used as a prefix).

Compare this element with anti-, meaning "against". Anti-, with the meaning of "before", is found in very few words, such as: "antipasto" (from Italian) and "anticipate" with its various forms, plus a few scientific terms.


ante cibum:
ante meridian:
ante meridiem:
ante mortem:
anteambulate:
anteambulation:
anteaural:
antebellum:
antebrachial:
antebrachium:
antecede:
antecedence:
antecedent:
anteceding:
antechamber:
antedate:
antedated:
antedating:
antediluvial:
antediluvian:
antedorsal:
antefebrile:
anteflect:
anteflex:
anteflexion:
antegrade:
antegression:
antelocation:
anteloquy:
anteluca:
antemeridian:
antemeridiem:
antemortem:
antemundane:
antemural:
antenatal:
antenuptial:
antepartum:
antependium:
antepenult:
anteposition:
antepyretic:
anterior:
anteroom:
antescript:
anteversion:
antorbital:
antrorse:

antero- (Latin: before, in front of; fore, prior, preceding; used as a prefix).


anterior:
anterodorsal:
anteroexternal:
anterofrontal:
anterograde:
anteroinferior:
anterointernal:
anterolateral:
anteromedial:
anteromedian:
anteroparietal:
anteroposterior:
anterospinal:
anterosuperior:
anterous:
anteroventral:
Anterozoa:


Anteambulate, L . walk before.
Anteambulation, such walking.
Antediluvian, L ., being before the floud.
Anteloquy, L . preface, also the Players Cue.

E. Cole, An English Dictionary, 1677



Everything has been thought of before, but the problem is to think of it again.

Johann W. von Goethe


antho-, anth-, anthero-, anther-, -antherous, -anthemous, -anthic, -anthous, -anthus, -anthy (Greek: flower; that which buds or sprouts).


acranthous:
aianthous:
amphanthium:
anantherous:
ananthous:
anthecology:
anthemium:
anthemy:
anther:
antherid:
antheridium:
Antherozoa:
antherozoids:
anthesis:
anthesmotaxis:
anthine:
anthium:
anthobian:
anthocarp:
anthocarpous:
anthocephalous:
anthochlore:
anthocyanin:
anthodium:
anthoecology:
anthogenesis:
anthography:
anthoid:
antholeucine:
antholite:
anthologer:
anthologist:
anthology:
antholysis:
anthomania:
anthomaniac:
anthophagous:
anthophile:
anthophilia:
anthophilous:
anthophily:
anthophobia:
anthophore:
anthophyte:
anthoptosis:
anthosiderate:
anthotaxia:
anthotaxis:
anthotaxy:
anthotropic:
anthotropism:
anthoxanthine:
Anthoxanthum:
Anthozoa:
anthozoan:
anthozoic:
anthozoon:
anthurium:
anthurus:
anticlinanthous:
argyranthemous:
argyranthous:
asymmetranthous:
calycanthemous:
cenanthous:
cephalanthium:
chasmantherous:
chloranthous:
Chrysanthemum:
chrysanthine:
chrysanthous:
cladanthous:
cleisthantherous:
clinanthium:
cryptanthous:
dianthous:
dysanthic:
dysanthous:
eleutherantherous:
epanthous:
erianthous:
exanthema:
gymnanthous:
gynantherous:
hemeranthous:
hydranth:
hypanthium:
hysteranthous:
isanthous:
lasianthous:
leucanthous:
monanthous:
monoanthous:
nyctanthous:
perianth:
phanerantherous:
pleuranthous:
pollacanthous:
polyanthous:
polyanthus:
proanthesis:
proteranthous:
pseudoperianth:
rhizanth:
rhizanthous:
salpiganthous:
scleranthium:
speiranthous:
symmentranthous:
synantherous:
synanthesis:
synanthious:
synanthous:
synanthy:
teleianthous:
trianthorus:
zoantharian:
Zoanthus:


A rose by any other name probably means the speaker is ignorant about the names of flowers.

Anonymous


anthraco-, anthrac-, anthra- (Greek: coal, charcoal, carbuncle; carbon-dioxide).


anthracene:
anthraces:
anthracite:
anthracitic:
anthracnose:
anthracobionic:
anthracoid:
anthracometer:
anthraconecrosis:
anthracosilicosis:
anthracosis:
anthracotherapy:
anthracotic:
anthrageny:
anthrax:

anthropo-, anthrop-, -anthrope, -anthropic, -anthropical, -anthropically, -anthropism, -anthropist, -anthropoid, -anthropus, -anthropy (Greek: man; human being, mankind [including male and female members of the human race], people).


anthropeic:
anthropic:
anthropical:
anthropobiology:
anthropocentric:
anthropocentrism:
anthropochore:
anthropochoric:
anthropochorous:
anthropochory:
anthropodermic:
anthropogenesis:
anthropogenic:
anthropogenous:
anthropogeny:
anthropogeography:
anthropoglot:
anthropography:
anthropoid:
anthropokinetics:
anthropolatry:
The worship of a human being as a god.
anthropological:
anthropologist:
anthropology:
anthropometer:
anthropometric:
anthropometry:
anthropomorphic:
anthropomorphically:
anthropomorphism:
anthropomorphous:
anthroponomy:
anthroponym:
anthroponymic:
anthropopathic:
anthropopathically:
anthropopathism:
anthropopathy:
anthropophage:
anthropophagi:
anthropophagic:
anthropophagist:
anthropophagous:
anthropophagy:
anthropophilic:
anthropophilous:
anthropophily:
anthropophobia:
anthropopithecus:
anthropopsychism:
anthroposophy:
anthroposphere:
anthropotomy:
Anthropozoic:
anthropozoonosis:
anthropozoophilic:
apanthropy:
aphilanthropy:
boanthropy:
The delusion that one is an ox.
cervanthropy:
crinanthropist:
crinanthropy:
cynanthropy:
The delusion that one is a dog.
dendranthropologic:
dendranthropological:
dendranthropology:
Eoanthropus:
galeanthropy:
The delusion that one is a cat.
hyppanthropy:
kynanthropy:
lycanthrope:
lycanthropy:
lykanthropy:
meganthropus:
misanthrope:
misanthropic:
misanthropism:
misanthropy:
philanthropic:
philanthropical:
philanthropist:
philanthropy:
phobanthropy:
physianthropy:
Pithecanthropus:
psilanthropist:
One who believes that Jesus was not divine but merely a man.
psilanthropy, psilanthropism:
The belief that Jesus Christ was not divine but merely a man (although divinely inspired).
Sinanthropus:
synanthropic:
synanthropy:
theanthropic:
theanthropist:
Someone who believes that the divine can manifest itself in mortal form or that mortals can be divine.
theanthropophagy:
theanthropos:
A godlike person.
theanthroposophy:
theanthropy, theanthropism:
Belief in the union of the divine and human (both God/god and human).
theophilanthropists:
theophilanthropy:
therianthropic:
therianthropy:
zoanthropy:
The delusion that one is an animal.
zooanthropic:
zooanthroponosis:


All mankind is divided into three classes:

Those who are immovable;
Those who are movable; and
Those who move.
Benjamin Franklin

What a strange monster is man; a curiosity, a prodigy, a chaos, a contradiction, judge of all things and wretched earthworm, repository of truth and sewer of doubt and error, glory and dross of the universe.
Blaise Pascal


More than any other time in history, mankind faces a crossroads. One path leads to despair and utter hopelessness. The other, to total extinction. Let us pray we have the wisdom to choose correctly.
Woody Allen (A.K.A. Allen Konigsberg)




anti-, ant- (Greek: against, opposed to, preventive; used as a prefix).


antacid:
antagonism:
antagonize:
antarctic:
anti-Semitism:

antiaircraft:
antiantibody:
antiantidote:
antiantitoxin:
antiarthritic:
antiauxin:
antibacterial:
antiballistic:
antibiogram:
antibiont:
antibiosis:
antibiotic:
antiblastic:
antiboreal:
antibrachial:
antibromic:
antichronical:
antichthon:
antichthones:
anticlimactic:
anticlimax:
anticlinal:
anticline:
anticoagulant:
anticontagious:
anticonvulsive:
anticorrosive:
anticryptic:
anticyclone:
anticyclonic:
antidemoniac:
antidisestablishmentarianism:
antidotal:
antidote:
antidromal:
antidromic:
antidromy:
antidysenteric:
antidysuric:
antiemetic:
antiestablishmentarianism:
antifebrile:
antifertility:
antifoliate:
antifungal:
antigalactic:
antihidrotic:
antihydropic:
antihypnotic:
antilithic:
antilogism:
antilogy:
antiloquist:
antiloquy:
antimacassar:
antimalarial:
antimnemonic:
antinarcotic:
antinomic:
antipathetic:
antipathy:
antipepsin:
antiphyte:
antipodes:
antiposia:
antipyretic:
antirheumatic:
antisepis:
antiseptic:
antisyzygy:
antitoxic:
antitoxin:
antitropic:
antitropism:
antivivisection:
antivivisectionist:
antonym:
antonymous:


Antibodies are what can be given to the man, or woman, who has everything.

-Anonymous




anti- (Latin: before; used as a prefix).

Don't confuse this anti- with the anti- that means "against, opposed to".

anticipant:
anticipatable:
anticipate:
anticipated:
anticipating:
anticipation:
anticipatory:
antipasto (Italian):

antiqu- (Latin: old).


antique:
antiquity:

antro-, antr- (Greek: cave, cavern; in medicine, of or pertaining to a [bodily] cavity or sinus; a term in anatomical nomenclature, especially to designate a cavity or chamber within a bone).


anu-, ana-, an-, anal-, ano- (Latin: ring, circle; usually the posterior opening of the alimentary canal through which undigested food is voided; the anus).


aorto-, aort-, aortico- (Greek: lower extremity of the windpipe; by extension, extremity of the heart, the great artery).


aorta:
aortae:
aortal:
aortalgia:
aortectomy:
aortic:
aorticopulmonary:
aortitis:
aortocoronary:
aortogram:
aortography:
aortolith:
aortopathy:
aortorrhaphy:
aortosclerosis:
aortotomy:

apate-, apat- (Greek: deceit, fraud; deceitful, deceptive, illusory, wily).


apatite:
A mineral so called because it is often mistaken for other minerals.
Apatosaurus:
A "deceptive lizard" that was once called Brontosaurus ("thunder lizard").


apeiro-, apeir- (Greek: boundless, infinite).


apex (Latin: summit).


aphano-, aphan- (Greek: invisible, unseen).


aphidi-, aphid-, aphis (Latin: a plant louse).


aphrodi-, -aphrodisia, -aphrodisiac, -aphroditic (Greek: Greek goddess of love; originally from afros ["foam"] because Aphrodite was thought to have been born from the foam of the sea).


anaphrodisia:
aphrodisia:
aphrodisiac:
aphrodisian:
Aphrodite:
hermaphrodite:
hypaphrodisia:

aphro-, aphr- (Greek: foam).


api- (Latin: bee).


Acarapis:
apiaceous:
apian:
apiarian:
apiaries:
apiarist:
apiary:
apical:
apically:
apicial:
apician:
apicultural:
apiculture:
apiculturist:
apiculus:
apimania:
Apinae:
apiologist:
apiology:
apiophobia:
apiotherapy:
apiphobia:
apitoxin:
apivorous:


Bees are not as busy as we think they are. They just can't buzz any slower.

Kim Hubbard


Apian, l. belonging to Bees or Honey.

E. Cole, An English Dictioinary, 1677


apico-, apic- (Latin: top, cap, tip, apex).


aplo- (Greek: single; used as a prefix).


apo-, ap-, aph- (Greek: from, away from, asunder, separate, separation from, derived from; used as a prefix).


aphorism:
aphydrotactic:
aphydrotaxis:
apobiotic:
apocalypse:
apocarp:
apocarpous:
apocentric:
apocynum:
apocyte:
apoderma:
apogamy:
apogee:
apogenic:
apogeotropic:
apogeotropism:
apogynous:
apogyny:
apology:
apomorph:
apomorphic:
apomorphy:
apophyllous:
apophyte:
apophyte:
apoplexy:
aporrhysa:
aposematic:
apostasy:
apostrophe:
apothanasia:
apothecary:
apotome:

apodyso-, -apodys-, -dyso, -dys, -dysis (Greek: undress, disrobe; take off, strip, lay bare; shed, molt).


apodyserotic:
Excited sexually by the act or sight of disrobing.
apodysophilia:
An undue eagerness to disrobe.
apodysis:
1. The act of disrobing as an expression of exhibitionism.
2. The act or habit of mentally undressing a person or fantasizing about what that person looks like naked.
ecdysis singular, ecdyses plural; ecdysiasm:
In psychiatry: 1. The act of undressing as an expression of sexual exhibitionism.
2. A morbid tendency to disrobe in order to provoke useless erotic stimulation in the opposite sex. In nature: 1. The shedding or sloughing off of the epidermis of the skin. The shedding (molting) of the outer covering of the body as occurs in certain animals such as insects, crustaceans, and snakes.
3. The act of shedding or molting the outer exoskeleton or cuticle.
lagnapodysis:
The act of disrobing, or undressing, as a means of expressing or inciting lustfulness.
misapodysis:
An abnormal aversion for disrobing as in marital life.

apt-, ept- (Latin: fit, fitted, suited; used as a prefix).


adapt:
adaptation:
adept:
apt:
aptitude:
aptness:
inept:
ineptitude:

aqua-, aquatic-, aqui-, aqu-, -aquatically, aque-, -aqueous (Latin: water).


aqua (singular):
Aqua Caliente:
aqua pura:
aquacade:
aquacultural:
aquaculture:
aquae (plural):
aquafarm:
aqualung:
aquamarine:
aquanaut:
aquaphobia:
aquaplane:
aquaplaned:
aquapolis:
aquapontic:
aquapontics:
aquapuncture:
aquarelle:
aquarian:
aquarist:
aquarium:
Aquarius:
aquarius:
aquatel:
aquatic:
aquaticole:
aquaticolous:
aquatics:
aquatint:
aquatosere:
aquavit:
aqueduct:
aqueous:
aqueously:
aqueousness:
aquiculture:
aquifer:
aquiferous:
aquiparous:
aquosity:
pseudoaquatic:
subaquatic:
subaqueous:
terraqueous:
transaquatic:


Water, taken in moderation, cannot hurt anybody.

Mark Twain (1835-1910)



The area of the most intense aquaculture is found to be in southern Louisiana with over 125,000 acres (50, 600 Hectares) of crayfish ponds.

McGraw-Hill Yearbook of Science and Technology, 1993


The world's population is expected to double its current five billion by the year 2010. By then, a very large number of people will probably be facing severe drought. Globally, there is enough fresh water for twice the estimated population. The problem is that the water is not in the right places.

Facts & Fallacies, Reader's Digest, Association, Inc., 1988.


Eternal Water Resource

The same glass of water you drink today could have also been drunk by Marie Antoinette or Cleopatra or Julius Caesar. In fact, no new water has been created since the beginning of time; 72% of the earth's surface has always been covered by water, and it is continually recycling itself through evaporation, condensation, and precipitation.

"Tastings" by Jenifer Harvey Lang; as seen in Forbes, August 10, 1987.




-ar (Latin: a suffix; pertaining to, of the nature of, like; denoting an agent).


annular:
auricular:
binocular:
bipolar:
cellular:
cerebrovascular:
circular:
circumlunar:
circumpolar:
circumsolar:
dissimilar:
equiangular:
extracurricular:
glandular:
globular:
grammar:
insular:
interlinear:
internuclear:
interstellar:
irregular:
lunar:
lunisolar:
molecular:
nectar:
neuromuscular:
nuclear:
ocular:
oracular:
orbicular:
polar:
popular:
regular:
secular:
similar:
singular:
solar:
spectacular:
stellar:
titular:
tubercular:
tubular:
vascular:
vernacular:
vulgar:

arachno-, arachn- (Greek: spider).

When used in medicine this Greek element refers to a membrane, veins, or any web-like structure.

arachnactis:
arachnean:
arachnephobia:
arachnid:
Arachnida:
arachnidan:
arachnide:
arachnidean:
arachnidial:
arachnidism:
arachnidium:
arachnidologist:
arachnidology:
arachnidous:
arachniform:
arachnitis:
arachnivorous:
arachnodactylia:
arachnodactyly:
arachnogastria:
arachnoid:
arachnoidal:
arachnoidea:
arachnoideae:
arachnoideal:
arachnoidism:
arachnoiditis:
arachnological:
arachnologist:
arachnology:
arachnolysin:
arachnophagous:
arachnophobia:
arachnopia:
arachnorhinitis:
piarachnoid:
subarachnoid:
subarachnoidal:
subarachoidean:


Currently, about 30,000 species of spiders have been recognised, although it is certain that many more have yet to be discovered from all parts of the world. The spiders are known to occupy nearly every terrestrial habitat, from the peaks of the highest mountain ranges in the depths of the largest caves and holes, from damp marsh to dry desert, anywhere in fact that they can find other arthropods to provide them with a meal.

Rod & Ken Preston-Mafham in Spiders of the World.


aracho-, arachi-, arachid-, araki- (Greek > Latin: legume; peanut).


arachibutyrophobia:
A morbid fear of peanut butter sticking to the roof of one's mouth. It's related to fears of swallowing and gagging.
arachic, arachidic:
1. Pertaining to or disignating a fatty acid that is found in the form of esters in the oil of the peanut (Arachis hypogaea), in butter, etc.
2. Pertaining to or obtained from leguminous plants of the genus Arachis.
arachidonic acid:
1. In biochemistry, an unsaturated acid, obtained from lecithin; a fatty acid essential for growth of mammals, but which can be synthesized from linoleic acid; from Arachis, a generic name for the peanut.
2. Arachidonic acid is found only in animal fats, as in egg yolk and liver.
3. Coined from the modern Latin stem arachid-, "peanut" (from Greek arakhos, "a type of leguminous plant").
arachin:
In chemistry, a glyceryl ester of arachic acid.
Arachis [a leguminous plant, diminutive, arakis]: In botany, a small genus of mostly Brazilian herbs of the pea family (Fabaceae). They ripen their pods underground.

Arachis hypogaea:
The common peanut; when it isn't capitalized, it's a plant of this genus.
arachis oil:
Peanut oil.

arano-, aran- (Latin: spider).


aranea:
Araneae:
Araneidae:
araneola:
araneophage:
araneophagic:
araneophagy:
araneose:
araneous:
araneus:


Laws are like spider's webs which, if anything small falls into them, they ensnare it; but large things break through and escape.

Salon, Greek law-giver (c. 640-558)




arbitr- (Latin: consider, judge).


arbor- (Latin: tree).


arbor (singular):
arbor vitae:
arboraceous:
arboreal:
arborean:
arboreous:
arbores (plural):
arborescence:
arborescent:
arboresque:
arboretum:
arborical:
arboricide:
arboricole:
arboricolous:
arboriculture:
arboriform:
arborisation:
arborist:
arborization:
arborize:
arboroid:
arborophilia:
arborous:
arborvirologist:
arborvirology:
arborvirus:
arbuscle:
arbutoid:


If you would know strength and patience, welcome the company of trees.

Hal Borland in Beyond your Doorstep


Urban Development is cutting down trees and naming streets after them.

-Graffiti




arbuscu-, arbusc- (Latin: shrub).


arbusti- (Latin: shrub; herb).




archaeo-, archeo-, archae-, arche-, archa-, archi-, -arch (Greek: original [first in time], beginning, first cause, origin, ancient, primitive, from the beginning; most basic).


archaeological:
archaeology:
Archaeopteryx:
archaeopyte:
archaeorius:
archaeornis:
Archaeozoic:
Archaephytic:
archaic:
archaically:
archaism:
archaist:
archebiosis:
archecentric:
archedictyon:
archegenesis:
archegoniophore:
archegonium:
archencephalon:
archenteron:
archeology:
Archeopteryx:
archezoic:
archibenthal:
archibenthic:
archibenthos:
archiblast:
archiblastic:
archiblastula:
archicarp:
archicoel:
archidictyon:
archidome:
archilithic:
archimorphic:
archinephric:
archinephros:
archineuron:
archipterygium:
archispore:
archive:
archives:
archivist:
archtype:
hydarch:
litharch:
psammarch:
xerarch:

arci-, arco-, arc- (Latin: bow, arch).


arcto-, arct- (Greek: of the bear, bear [the animal]; or the north, northern).


antarctic:
antarctical:
antarctically:
antarticus:
arctic:
arctician:
arcticize:
Arctogaea:
arctogea:
arctogeal:
arctoid:
arctomachy:
arctophile:
arctophilist:
arcturus:
Arthur:
circumantarctic:
cynarctomachy:
Holarctic:
nearctic:
palearctic:
sanguinarian:
subarctic:


A Bear in the Sky

As one goes north from the equator, the stars of the northern sky seem to climb higher in the sky. Eventually, the most prominent constellation of the northern sky, the "Big Dipper" or "Great Bear" would be overhead at some time of the night. The Greeks referred to the north as the arctic, from arktos, or "bear." It was the region where the "bear" was overhead. The "Great Bear" is known to modern astronomers by the Latin name Ursa Major.




arena [harena], areni- (Latin: sand, sandy place, sea-shore; place of combat [literally, "place strewn with sand"]).


arena:
An indoor or outdoor area, surrounded by seating for spectators, where shows or sports events take place.
arenaceo:
A prefix that can be attached to other words with the meaning of sandy, mixed with sand; as with arenaceo-argillaceous: of the nature of sandy clay.
arenaceous:
1. Used to describe rocks or deposits that are composed of sand grains or have a sandy texture.
2. A reference to plants that grow best in sandy soil.
3. Derived from or containing sand; having the properties of sand; growing in sand; sandy.
arenicole, arenicolous:
Living in sand.
arenicolite:
A worm-hole made originally in sand and preserved in a sandstone rock.
arenilitic:
Of or pertaining to sandstone.
arenoid:
Like or similar to sand.


The Arena, More than a Place

The ancient Romans who watched the gladiators fighting to their deaths with swords and other weapons, or wild animals, killing and being killed, went to the amphitheaters for their "entertainment."

arena where blood is spilled  in slaughter

The ground couldn't soak up the quantities of blood spilled on it so the show producers covered the ground with absorbent arena (sand). The sand, or arena, became the name of the place for shows, then sports, etc.

• • • •

If you want to leave footprints in the sands of time, don't drag your feet.

-Anonymous





areo- (Greek: thin, slight, weak; small space).


areo- (Greek: of, or pertaining to, Ares or Mars; used in astronomy).


ares (Greek: the Greek god of war).

Identified by the Romans with Mars; literally "injurer, destroyer".

argento-, argent-, argenti- (Latin: silver).


argent:
argentation:
argenti:
argentic:
argentiferous:
Argentina:
argentine:
argentite:
argentophil:
argentophile:
argentum:

argillo-, argill- (Greek > Latin: clay).


argillaceous:
argillicole:
argillicolous:
argilliophagist:
argillophagy:
argillophile:
argillophilous:
argillophily:

-Anonymous



Argillophagy

Clay, well-known as a skin treatment, may also be helpful when you have had a drink too many. Ancient Greeks and Romans used it as a detoxifying substance, and many French drinkers swear by a glass of the creamy, grey argile verte the morning after.

Should your long-term alcohol intake produce more serious gastric problems, clay's anti-inflammatory and wound-healing properties are also said to help stomach ulcers.

"Myth or Medicine?" as seen in élan, a section in The European, pg. 7, 23-30 December, 1993.




argo- (Greek > Latin: passive, unworkable, slow; a-, "without, not" + ergon, "work").


argodromile:
argodromilic:
argotactic:
argotaxis:

argyro-, argyr- (Greek: silver).


argyanthous:
argyremia:
argyria:
argyrism:
argyron:
argyrophil:
argyrophile:

-aria (Latin: a suffix; related to or connected with).


arid-, aridness- (Latin: to be dry).

Lacking enough water for things to grow, dry and barren; by extension, not interesting, lifeless, dull.

-arian (Latin: a suffix; a person who, a thing that; a person who is a part of something, pertaining to one's state or condition).

A suffix that forms nouns. The most common use of this suffix denotes religious or moral tenets.

abecedarian:
1. Of or pertaining to the alphabet; marked with the alphabet; arranged in alphabetical order, as abecedarian psalms, like the 119th.
2. Occupied with learning the alphabet, or pertaining to one so occupied.
3. One engaged in teaching the alphabet and the merest rudiments of instruction.
acararian:
Pertaining to, caused by, or of the nature of an acarus or mite.
agrarian:
1. In Roman history, relating to the land: epithet of a law (Lex agraria) for the division of conquered lands.
2. Of, relating to, or connected with, cultivated land, or its cultivation.
alphbetarian:
One learning his alphabet, or the mere rudiments of any subject; a beginner; an abecedarian; also, one who studies alphabets.
altitudinarian:
1. Pertaining to, or reaching to, the heights (of fancy, doctrine, etc.).
2. One who is given to lofty thoughts or plans.
antidisestablishmentarian:
Properly, opposition to the disestablishment of the Church of England. Popularly cited as an example of a long word.
antiquarian:
Of or connected with the study of antiquities.
antiquitarin:
One attached to the practices or opinions of antiquity.
apiarian:
Pertaining to bee-hives or bee-keeping.
aquarian:
1. Of or pertaining to the sign of Aquarius; characteristic of a person born under this sign.
2. One of a sect of Christians in the primitive church, who used water instead of wine in the Lord's Supper.
3. One who keeps an aquarium.
attitudinarian:
One who studies and practices attitudes.
authoritarian:
1. Favoring strict rules and established authority.
2. Belonging to or believing in a political system in which obedience to the ruling person or group is strongly enforced.
3. Someone who favors or maintains strict rules and obedience to authority.
4. One who supports the principle of authority as opposed to that of individual freedom.
barbarian:
1. Etymologically, a foreigner, one whose language and customs differ from the speaker's.
2. Historically: one who is not a Greek; then one living outside the pale of the Roman empire and its civilization, applied especially to the northern nations that overthrew them; followed by one who existed outside the pale of Christian civilization.
3. A rude, wild, uncivilized person.
4. An uncultured person, or one who has no sympathy with literary culture.
5. Applied by nations, generally depreciatively, to foreigners; thus at various times and with various speakers or writers: non-Hellenic, non-Roman (most usual), non-Christian.
celibatarian:
1. Characterized by, or characteristic of, celibacy; inclined to, or favouring celibacy.
2. One who lives in or advocates celibacy.
centenarian, centenarianism:
1. Of the age of a hundred years; a person a hundred years old.
2. Of or belonging to a centenary celebration.
columbarian:
A dove-keeper, pigeon-fancier.
communitarian:
A member of a community formed to put into practice communistic or socialistic theories.
dictionarian:
A maker of a dictionary; a lexicograher.
disciplinarian, disciplinarianism:
1. One who enforces discipline (in an army, school, family, etc.).
2. An upholder or advocate of strict discipline.
duagenarian, duogenarian, duagenary, duogenary:
A reference to a person who is twenty to twenty-nine years old; someone who is in his/her twenties.
equalitarian:
1. One who asserts the equality of mankind.
2. Pertaining to, or connected with, the doctrine of the equality of mankind.
establishmentarian, establishmentarianism:
1. Advocating the principle of an established church; characteristic of those who advocate this principle.
2. One who adheres to or favors a church for the reason that it is established.
3. One who supports the principle of an "Establishment" or an "Established Church". Also, an adherent of the "Established Church" (usually a reference to the Church of England).
formicarian:
Relating to or resembling ants.
grammarian, grammarianism:
One versed in the knowledge of grammar, or of language generally; a philologist; often signifying also a writer upon, or teacher of grammar.
herbarian:
One skilled in the knowledge of herbs, a herbalist.
humanitarian, humanitarinism:
1. In theology, someone who affirms the humanity (but denies the divinity) of Christ.
2. One who advocates or practices humanity or humane action; one who devotes himself to the welfare of mankind at large; a philanthropist.
3. Committed to improving the lives of other people.
4. Involving and affecting human beings, especially in a harmful way; such as, a humanitarian disaster.
inegalitarian, inegalitarianism:
One who denies or opposes equality between persons.
inhumanitarian, inhumanitarianism:
One who does not accept the views and practices of humanitarianism.
insectarian, insectarianism:
One who feeds on insects.
libertarian, libertarianism:
1. One who holds the doctrine of the freedom of the will, as opposed to that of necessity.
2. One who approves of or advocates liberty.
librarian:
The keeper or custodian of a library.
lunarian:
1. One who observes or describes the moon.
2. One who used the lunar method in finding longitude.
malarian:
Pertaining to or causing malaria; malarial.
mercenarian:
1. Of or belonging to mercenary soldiers.
2. Someone who works or serves only for personal profit or who is motivated solely by a desire for money.
millenarian:
1. In the etymological sense, relating or pertaining to a thousand.
2. One who holds or believes that Christ will reign on earth in person for a thousand years; a believer in the millennium.
nonagenarian, nonagenarianism:
A person who is ninety years old, or between ninety and a hundred.
octogenarian, octogenarianism:
A person who is eighty years old, or eighty to eighty-nine years of age.
ovarian:
Pertaining to or of the nature of an ovary or ovaries.
parliamentarian:
One versed and skilful in parliamentary usages and tactics; a skilled and experienced parliamentary debater.
pedarian:
Applied to Roman senators of an inferior grade, who had no vote of their own, but could merely signify their assent to that of another; pedarii senatores. In antiquity, those senators who signified their votes by their feet, not their tongues; that is, such as who walked over to the side of those whose opinion they approved of, in divisions of the house.
piscitarian:
A fish monger or one who sell fish.
planetarian:
Belonging to or connected with a planet or planets; planetary.
platitudinarian, platitudinarianism:
Someone who is characterized by platitudes; addicted to the use of platitudes.
predestinarian, predestinarianism:
One who believes or maintains the theological doctrine of predestination, especially in an extreme form; a fatalist.
proletarian:
1. Of or pertaining to the lowest class of the people.
2. Of or pertaining to the proletariat in the modern sense; such as, the proletarian revolution or the stage of political development predicted by Karl Marx when he said the proletarians would overthrow capitalism.
3. A member of the poorest class of a community; especially, one who is without capital or regular employment; one of the proletariat.
quadragenarian, quadragenarious:
A person who is forty years old or forty to forty-nine years old.
quinquagenarian:
A person who is fifty years old or fifty to fifty-nine years of age.
quinquennarian:
Someone who is five years old.
ranarian:
Froggy.
rosarian:
One who is interested in the cultivation of roses; especially, an amateur rose-grower.
Rotarian:
Of, pertaining to, or characteristic of the Rotary organization, a Rotary Club, or Rotarians.
Sagittarian:
Of, pertaining to, or characterized by Sagittarius; born under the sign of Sagittarius.
sectarian:
A bigoted adherent of a sect; one whose views or sympathies are sectarian.
seminarian:
A student at a religious seminary or Jesuit school; a seminarist.
septuagenarian, septuagenarianism:
Seventy years old or seventy to seventy-nine years of age.
sexagenarian, sexagenarianism:
Sixty years old or sixty to sixty-nine years of age.
sexennarian:
A six-year-old child.
totalitarian:
1. Of or pertaining to a system of government that tolerates only one political party, to which all other institutions are subordinated, and which usually demands the complete subservience of the individual to the State.
2. A leader or member of a totalitarian party; an advocate or supporter of totalitarianism.
tricentenarian:
A person who is three-hundred years old.
trigenarian:
A person who is in her/his thirties; a person who is from thirty to thirty-nine years old.
utilitarian:
Of philosophy, principles, etc.; consisting in or based upon utility; specifically with regards to the greatest good or happiness of the greatest number as the chief consideration or rule of morality.
vegeterian:
1. One who lives wholly or principally upon vegetable foods; a person who on principle abstains from any form of animal food, or at least such as is obtained by the direct destruction of life.
2. A reference to animals that live on vegetables.
3. Consisting of vegetables or plants.
verbarian:
An inventor or coiner of words.
veterinarian:
One who is skilled in, or professionally occupied with, the medical and surgical treatment of cattle and domestic animals; a veterinary surgeon.
vocabularian:
One who gives much or undue attention to words.

aristo-, arist- (Greek: best).


aristarchy:
aristocracy:
aristocrat:
aristocratic:
aristocratical:
aristocratically:
aristocratism:
aristogeneses (plural):
aristogenesis (singular):
aristogenetic:
aristogenics:
aristopherenia:

arist-, aristi- (Latin: awn or beard of grain; ear of grain).


arithmo-, arith- (Greek: number).


-arium [singular], -aria [plural] (Greek > Latin: a suffix; a place for; abounding in or connected with something; a place containing or related to that which is specified by the root).


-arium, -ariom- (Greek: a suffix; little, small).


arm- (Latin: weapon).

Don't confuse this element with the English "arm", meaning "upper limb".

arm:
armada:
armadillo:
armament:
armamentarium:
armature:
armigerous:
arminger:
armipotent:
armistice:
armor:
armory:
armour:
army:
disarmament:

aromo-, arom- (Greek > Latin: fragrance, odor, spice).


arrheno-, arrhen- (Greek: male).


arrhenoblastoma:
arrhenogenic:
arrhenoid:
arrhenokaryon:
arrhenoplasm:
arrhenotocia:
arrhenotoky:

ars-, ard- (Latin: fire).


ardent:
ardor:
arson:
arsonist:

arseno-, arsen- (Greek > Latin: yellow orpiment [pigment of gold]; arsenic trisulfide, having a lemon-yellow color and a resinous luster; used as a pigment).


art-, arti- (Latin: skill, handicraft, trade, occupation, art).


art:
art:
artful:
artifact:
artifice:
artificial:
artist:
artiste:
artistic:
artistry:
artless:
nouveau arty:

arterio-, arteri-, arter- (Greek > Latin: artery, arteries; blood vessel, vein, or windpipe).


arteria:
arterial:
arterialization:
arteriarctia:
arteriectasia:
arteriectasis:
arteriectomy:
arteriectopia:
arterioatomy:
arteriocapillary:
arteriofibrosis:
arteriogram:
arteriography:
arteriole:
arteriolith:
arteriolitis:
arteriology:
arteriomalacia:
arteriometer:
arteriomotor:
arteriomyomatosis:
arterionephrosclerosis:
arteriopalmus:
arteriopathy:
arteriophlebotomy:
arterioplasty:
arteriorrhexis:
arteriosclerosis:
arteriospasm:
arteriostasis:
arteriostenosis:
arteriostrepsis:
arteriotome:
arteriotomy:
arteriotony:
arteriovenous:
arteritis:
artery:
endarterites:
eparterial:
hyparterial:
panartheritis:
periarterial:

arteriolo-, arteriol- (Greek > Latin: windpipe, artery; arteriole, "small artery").


arteriola (singular):
arteriolae (plural):
arteriolar:
arteriole:
arteriolonecrosis:
arteriolonephrosclerosis:
arteriolosclerosis:
arteriolovenous:

arthro-, arthr- (Greek: joint, pertaining to the joints).


amphiarthrosis:
anarthrous:
arthal:
arthralgia:
arthrectomy:
arthresthesia:
arthrifuge:
arthritic:
arthritis:
arthrobranchiae:
arthrocele:
arthrocentesis:
arthroclasia:
arthrodesis:
arthrodia:
arthrodial:
arthrodynia:
arthroempyesis:
arthroendoscopy:
arthrography:
arthrogryoposis:
arthrokinetic:
arthrolith:
arthrology:
arthromere:
arthrometry:
arthropathology:
arthropathy:
arthroplasty:
arthropod:
Arthropoda:
arthropods:
arthropterous:
arthroscope:
arthrosis:
arthrotomy:
arthrotropic:
diarthrosis:
dysarthrosis:
enarthrosis:
hemarthrosis:
hydrarthrosis:
monarthric:
nearthrosis:
panarthritis:
periarthritis:
pneumarthrosis:
polyarthritis:
stereoarthrolysis:
synarthrophysis:
synarthrosis:

articul- (Latin: joint).


artio- (Greek: even, matching).


artvi-, artv- (Latin: field; a cultivated field).


-ary (Latin: a suffix; a person who, a place where, a thing which, or pertaining to; connected with; having the character of; apparatus).


apiary:
apothecary:
arbitrary:
aviary:
commissary:
dictionary:
estuary:
formicary:
fragmentary:
glossary:
granary:
lapidary:
library:
mercenary:
military:
mortuary:
ossuary:
penitentiary:
piscary:
sanctuary:
sedentary:
seminary:
solitary:
subsidiary:
vespiary:
vocabulary:

-ary (Latin: a suffix; having a number of parts).


binary:
quanternary:
quinary:
secondary:
ternary:
trinary:
unitary:

ascari-, ascarid- (Greek: worm; maw-worm; intestinal worm).


ascido-, ascid- (Greek: little bag, bag).


ascariasis:
ascaricide:
ascarid:
ascaridal:
ascaridosis:
ascariosis:

asco-, asc- (Greek: bladder like, sac like; from leather bag, bag, wine skin).


Aschelminthes:
asci (plural):
ascidial:
ascidian:
ascidiozooid:
ascidium:
asciferous:
ascigerrous:
ascites:
ascitic:
ascocarp:
ascogenous:
ascogonium:
Ascohymeniales:
ascolichen:
Ascolichenes:
ascoma:
Ascomycetaes:
Ascomycetes:
ascomycetes:
ascomycetous:
ascon:
ascophore:
ascophorous:
ascoplasm:
Ascorhynchomorpha:
Ascoseirales:
ascospore:
ascostome:
ascostroma:
ascus (singular):
ascuspore:
askos:

-ase (Greek: a suffix indicating an enzyme).

From Greek diastasis and then (diast)ase, separation, interval [from dia-, through, apart, plus stasis, a standing]; an amylase that converts starch to maltose. Added to the name of a substance it usually indicates an enzyme that hydrolyzes that substance; for example, proteinases hydrolyze proteins and asparaginase hydrolyzes asparagine.

This suffix is also described as the termination denoting an enzyme, suffixed to the name of the substance (substrate) upon which the enzyme acts; e.g., phosphatase, lipase, and proteinase. It may also indicate the reaction catalyzed, e.g., decarboxylase and oxidase. Enzymes named before the convention was established generally have an -in ending; e.g., pepsin, ptyalin, and trypsin.


anhydrase:
An enzyme that catalyzes the removal of water from a compound; most such enzymes are now known as hydrases, hydrolyases, or dehydratases.
colipase:
A small protein in pancreatic juice that is essential for the efficient action of pancreatic lipase.
creatinase:
An enzyme catalyzing the hydrolysis of creatine to sarcosine and urea.
cyclase:
Descriptive name applied to an enzyme that forms a cyclic compound; e.g., adenylate cyclase.
dextrase:
Nonspecific term for the complex of enzymes that converts dextrose (D-glucose) into lactic acid.
glutaminase:
An enzyme in kidney and other tissues that catalyzes the hydrolysis of L-glutamine to ammonia and L-glutamic acid; an important enzyme for urinary ammonia formation.
peptidase:
Any member of subclass of enzymes of the hydrolase class that catalyze the hydrolysis of peptide bonds; it comprises the exopeptidases and endopeptidases; also called peptide hydrolase.
protease:
Descriptive term for proteolytic enzymes, both endopeptideases and exopeptidases.

-asis (Greek > Latin: a suffix; used in medicine to denote a state or condition of).


aspergillo-, aspergill- (Latin: to sprinkle, scatter).

A reference to fungi and to the diseases caused by them.

aspido-, aspid- (Greek: shield; one who is armed with a shield).


aspidarium:
aspidate:
aspidelite:
aspidistry:
aspidium:
Aspidobothria:
aspidobranch:
Aspidochirota(e):

aspidomancy:
aspis:
taxaspidean:

-ast (Greek > Latin: a suffix; one who)

Forms nouns from verbs in -ize; nouns denoting the adherent of a certain doctrine, principle or custom.

asta- (Latin: crayfish).


aster-, -aster, -astrous (Greek: star).


aster:
asteraceous:
asterereognosis:
asteria:
asterial:
asteriated:
asterion:
asterisk:
asterisked:
asterism:
asterismal:
asteristic:
asterite:
asternal:
asteroid:
asteroidal:
Asteroidea:
asteroidical:
asterophyllite:
asterophysis:
asterospondylous:
diaster:
disaster:
disastrous:
disastrously:


The sun, moon, and the stars would have disappeared long ago, had they happened to be within reach of predatory human hands.

-Havelock Ellis




astheno-, asthen- (Greek: without strength).


astragalo-, astragal- (Greek: anklebone, talus ball of ankle joint; dice, die [the Greeks made these from ankle bones]).


astragalar:
astragalectomy:
astragalocalcanean:
astragalofibular:
astragalomancy:
astragaloscaphoic:
astragaloscaphoid:
astragalotibial:
astragalus:

astrapo-, astrap- (Greek: lightning; the Greek verb strapto means "to hurl").


astrapomancy:
Divination by observing and interpreting lightning.
astrapomania:
An unusual fondness for or attraction to lightning. [Such people had better hope that lightning does not have an attraction to them!]
astraphobia, astrapophobia:
A morbid fear of lightning or of thunder and lightning.

astro-, astra-, astr- (Greek: star, star shaped; also pertaining to outer space).


archaeoastronomer:
archaeoastronomy:
astro-alchemist:

astrobiology:
astroblast:
astrobolism:
astrobotanist:
astrobotany:
astrochemistry:
astrocompass:
astrocyte:
astrocytic:
astrocytoma:
astrodome:
astrodynamics:
astrogation:
astrogator:
astrogeny:
astrogeology:
astroglia:
astrognosy:
astrogonic:
astrogony:
astrogram:
astrographic:
astrography:
astrohatch:
astroid:
astroite:
astrokinetic:
astrolabe:
astrolabical:
astrolater:
astrolatry:
astrolithology:
astrolog:
astrologaster:
astrologer:
astrologian:
astrologic:
astrological:
astrologically:
astrologize:
astrologomage:
astrologous:
astrologue:
astrology:
astromagical:
astromancer:
astromancy:
astromantic:
astrometeorological:
astrometeorologist:
astrometeorology:
astrometer:
astrometry:
astromyen:
astronaut:
astronautical:
astronautics:
astronavigation:
astronavigator:
astronomer:
astronomian:
astronomic:
astronomical:
astronomically:
astronomien:
astronomize:
astronomy:
astrophanometer:
astrophanophile:
astrophel:
astrophile:
astrophilic:
astrophobia:
astrophobic:
astrophotograph:
astrophotography:
astrophotometer:
astrophotometrical:
astrophyllite:
astrophysical:
astrophysicist:
astrophysics:
astroplankton:
astropodia:
astropyle:
astrosclereid:
astroscope:
astroscopy:
astrose:
astrosphere:
astrospheric:
astrotheology:
bioastronautic:
bioastronautics:
disastrophism:
disastrosly:
disastrous:
magastromancer:
magastromancy:
magastromantic:
parastron:
periastron:
radioastronomy:
theoastrological:
theoastrology:
unastronomical:

atav- (Latin: ancestor; father of a great-grandfather).


ataxo-, ataxia- (Greek: disorder, without order).


-ate (Latin: a suffix; office of, holder(s) of the office of, institutions or collective bodies).


-ate (Latin: a suffix; to do, to make, to cause, or to act upon; to do something with).


-ate (Latin: a suffix; derivatives of specific chemical compounds or elements, used to indicate a salt of an acid ending in -ic).


-ate (Latin: a suffix; being, like, or possessing certain characteristics).


abdicate:
abnegate:
abrogate:
accelerate:
accentuate:
acetate:
adjudicate:
aerate:
alkylate:
alleviate:
allocate:
aluminate:
amalgamate:
annihilate:
associate:
barbiturate:
bicarbonate:
bisulphate:
borate:
bromate:
captivate:
carbamate:
carbonate:
compensate:
concentrate:
consulate:
cyclamate:
delegate:
detoxicate:
electorate:
ethanoate:
evaporate:
ferrate:
glutamate:
glutamate:
graduate:
hydrate:
liberate:
magistrate:
medicate:
monosodium:
nitrate:
opiate:
phosphate:
placate:
potentate:
prevaricate:
primate:
propanoate:
salivate:
senate:
silicate:
sulfate:
sulphonate:
thiosulphate:
triumvirate:
vaccinate:
venerate:
xanthate:
abbreviate:
accurate:
adulterate:
affectionate:
alternate:
caudate:
celibate:
chalybeate:
chelate:
chlorate:
chromate:
collegiate:
compassionate:
confederate:
delicate:
desolate:
dispassionate:
fortunate:
illiterate:
indiscriminate:
irate:
obstinate:
passionate:
sedate:

atelo- (Greek: imperfect, incomplete).


ath-, athl- (Greek: struggle, a contest [in war or in sports], to contend for a prize).


athero-, ather- (Greek: groats, porridge).

Used to mean "of or pertaining to a sebaceous cyst" and "of or pertaining to arteriosclerosis", the "thickening of the arteries".

athro- (Greek: collective).


-atic (Greek > Latin: a suffix; pertaining to; of the nature of).


acousmatic:
aerobatic:
aquatic:
asymptomatic:
enneatic:
erratic:
fanatic:
fluviatic:
glossematic:
lunatic:
lymphatic:
osmatic:
plasmatic:
problematic:
silvatic:
subaquatic:
sylvatic:
transaquatic:
umbratic:


-ation (Greek > Latin: a suffix; action, process, state or condition).


abbreviation:
abdication:
aberration:
ablactation:
acclamation:
adoration:
adulteration:
advocation:
aeration:
affiliation:
ambulation:
arborification:
auspication:
bibation:
brachiation:
capitation:
causation:
civilization:
confirmation:
conflagration:
congregation:
constellation:
convocation:
cooperation:
cybernation:
dedication:
deportation:
deviation:
dictation:
dilapidation:
divination:
exaltation:
exclamation:
exhalation:
extermination:
fluviation:
fragmentation:
graduation:
implication:
incarnation:
inflammation:
inhalation:
inspiration:
interrogation:
lachrymation:
laudation:
lavation:
pacification:
perspiration:
publication:
renovation:
sanguination:
vaporization:
verification:
vocation:
vociferation:
zonation:

-ative (Latin: a suffix; tending to).


atlantic (Greek: pertaining to the Atlantic Ocean or to Mount Atlas; from the Atlas mountains).


atlanto-, atlant- (Greek: Atlas, Atlant[os]).

From Atlas, the god who was responsible for "bearing [carrying] the heavens on his shoulders".

atlas (Greek > Latin: one of the Titans, son of Iapetus and Clymene, supporting the heavens on his shoulders; later, a king of Mauretania, changed by Perseus into Mt. Atlas [Greek mythology]).

Literally, "the Bearer [of Heaven] ".

atmido-, atmid- (Greek: smoke, vapor, steam; from amis, atmidos, "smoke, vapor").


atmidometer:
An atmometer (an instrument for measuring the rate of the evaporating power of the air).
atmidometry:
Measurement of evaporation, as by an atmometer.

atmo-, atm- (Greek: vapor, steam; air, gas; respiration).


atmiatry, atmiatrics:
The treatment of disease by vapors or gases, as by inhalation.
atmobios:
Organisms living in the air; aerial organisms.
atmocausis:
Treatment of disease by application of steam.
atmocautery:
An apparatus used in atmocausis.
atmoclast:
A fragment of rock broken off from its place by atmospheric weathering.
atmoclastic:
In petrology, referring to a clastic rock composed of rock fragments broken by atmospheric weathering and recemented in the same pattern as the previous arrangement.
atmogenic:
In geology, of a rock, mineral, or deposit, originating in the atmosphere and formed through the action of condensation, wind, or deposition of volcanic vapors; for example, snow..
atmograph:
1. A device for recording the movements of breathing.
2. An instrument for registering the varying character of respiratory movements.
3. A self-recording atmometer.
atmolith:
Any atmogenic rock.
atmology, atmological:
That branch of science that deals with the laws and phenomena of aqueous vapor.
atmolysis:
1. The separation of gases by exploitation of their differing diffusibilities.
2. The disintegration of organic tissue by contact with the fumes of toxic volatile fluids.
3. Separation of mixed gases by passing them through a porous diaphragm, the lighter gases diffusing through at a faster rate.
atmometer, atmometry, atmometric, atmidometer:
1. An instrument for measuring rate of evaporation, usually into the atmosphere; also, evaporimeter.
2. An instrument for determining the amount of evaporation from a moist surface in a given time.
atmophyte:
An epiphyte that obtains water by aerial assimilation over its entire surface.
atmosphere, atmospheric:
1. The envelope of gases surrounding the earth and held to it by the force of gravity. It consists of four distinct layers, whose boundaries are not precise: the troposphere (extending from sea level to about 5-10 miles [10 to 20 km] above the earth), the stratosphere (up to about 30 miles [50 km]), the mesosphere (up to about 60 miles [96 km]), the thermosphere (up to about 300 miles or more [480 km]).

The upper region of the troposphere is often regarded as a separate region, the exosphere.
2. The gas bound gravitationally to a planet.
3. The outer layers of a star.
4. A supposed outer envelope of effective influence surrounding various bodies.
5. Prevailing psychological climate; pervading tone or mood; characteristic mental or moral environment; fascinating or beguiling associations or effects.
6. Applied to the background sounds that evoke a particular mood, impression, setting, etc., in a broadcast program, etc.
7. The air in any particular place; especially, as affected in its condition by heat, cold, purifying or contaminating influences, etc.


atmospherics:
Atmospheric disturbances of electrical origin causing interference with communication in wireless telegraphy, television, etc.
atmospherization:
The oxygenation of venous blood.
atmospherology:
Scientific investigation of the atmosphere, or a written description about it.
atmosteon:
Any ossified tube conveying air to the hollow bones in birds.
atmotherapy:
Therapeutic use of medicated vapors, to reduce respiratory rate.
exoatmospheric:
Occurring or working outside the atmosphere.
unatmospheric:
That which conveys no suggestion of tone or mood; that which fails to evoke associations.

-ator (Latin: a suffix that forms masculine nouns from verbs).


atrio-, atri- (Latin: entrance hall or chamber; upper heart chamber; central room).


atrial:
Relating to or belonging to an atrium.
atriomegaly:
Enlargement of the atruium.
atrioseptoplasty:
Surgical repair of an atrial septal defect.
atrioseptostomy:
1. Establishment of a communication between the two atria of the heart.
2. Tearing or enlargling the foramen ovale by pulling a balloon-bearing catheter across the atrial septum for the purpose of augmenting interatrial mixing of blood in the treatment of cyanotic congenital heart disease.
atriotomy:
Surgical opening of an atrium.
atrioventricular:
Relating to both the atria and the ventricles of the heart, especially to the ordinary, orthograde transmission of conduction or blood flow.
atrium (singular), atria (plural):
1. A court; the central hall or court of a Roman house.
2. A covered court or portico in front of the principal doors of churches, etc.
3. In a modern house, a central hall or glassed-in court that may be used as a sitting-room, having rooms opening off it, sometimes at more than one level.
4. In a public building, usually a skylit central court rising through several storeys and surrounded by galleries at each level with rooms (shops, offices, etc.) opening off them.
5. In physiology, either of the two upper cavities (left and right atrium) of the heart into which the veins pour the blood.
6. In zoology, a large cavity into which the intestine opens.
7. In medicine, a chamber or cavity to which are connected several chambers or passageways.
sinoatrial, sinuatrial:
A reference to the sinus venosus (sinus of venae cavae) and the atrium of the heart.

atto- [A toh] (Danish or Norwegian: eighteen; a decimal prefix used in the international metric system for measurements).

This prefix is used in the metric [decimal] system as quintillionth [U.S.] and trillionth part [U.K.], 10-18 [0.000 000 000 000 000 001]. The metric symbol for atto- is a.

attoampere:
attogram:
attosecond:
attotesla:

auc- (Greek: increase, growth).


audio-, aud-, audi-, audit- (Latin: hearing, listening, perception of sounds).


audibility:
audible:
audibleness:
audibly:
audiclave:
audicon:
audience:
audiency:
audient:
audile:
audio:
audioanalgesia:
audiofrequency:
audiogenic:
audiogram:
audiolingual:
audiological:
audiologist:
audiology:
audiometer:
audiometric:
audiometrician:
audiometrist:
audiometry:
audiophile:
audiophiliac:
audiospectogram:
audiospectograph:
audiovisual:
audiphone:
audit:
audition:
auditive:
auditognosis:
auditor:
auditories:
auditorily:
auditorium:
auditory:
auditress:
autoaudible:
clairaudience (Latin > French):
clairaudient (Latin > French):
clairaudiently (Latin > French):
exaudible:
exaudition:
inaudibility:
inaudible:
inaudibly:
micro-audiphone:

oculauditory:
postauditory:
preaudience:
subaudible:
subaudition:
superaudible:
transaudient:
unaudible:
unaudited:


Nature has given us two ears, two eyes and but one tongue, to the end that we should hear and see more than we speak.

-Socrates


Profanity makes ignorance audible.

-Anonymous




aug- (Greek > Latin: increase, grow).


augur- (Latin: diviner, soothsayer; a member of the college of priests in Rome, who foretold the future; in ancient Rome, a priest who foretold events by interpreting omens).

Related to augerer, "to increase".

augur:
augural:
augurate:
auguration:
augured:
augurian:
augurism:
augurist:
augurize:
augurous:
augury:
augurying:
exaugural:
exaugurate:
exauguration:
inaugur:
inaugural:
inaugurate:
inauguration:
inaugurative:
inaugurator:



aulaco-, aulac- (Greek: furrow).


aulet-, auletris- (Greek: a flutist, muscian).


aulo-, aul- (Greek: hollow way, tube, pipe; any instrument such as a flute).


auri-, auriculo-, auricul-, auro-, aur- (Latin: ear).


aural:
auricle:
auricula (singular):
auriculae (plural),:

auricular:
auricularly:
auriculate:
auriculid:
auriculocranial:
auriculoid:
auriculotemporal:
auriculoventricular:
auriform:
aurilave:
auripuncture:
auris:
auriscope:
auriscopy:
aurist:
aurometer:
auroscope:
dextraurality:
levoaurality:
sinistraurality:

auri-, auro-, aur- (Latin: gold, yellow).


aureate:
aureole:
auriargentiferous:
auric:
aurid:
auriferous:
aurific:
aurify:
aurigraphy:
aurimine:
aurivorous:
aurochromoderma:
aurotherapy:
aurous:
oriole:

auriculo- (Latin: ear).


aurora (Latin: dawn).


Aurora:
aurora:
Aurora Australis:
Aurora Borealis:
auroral:
auroraphobia:
aurorean:

auspic-, auspec- (Latin: from auspex [genitive form auspicis] avi-, stem of avis, "bird" plus -spex, "observer", from specere, "to look, observe").


auspex:
auspical:
auspicate:
auspicately:
auspicating:
auspication:
auspicator:
auspicatory:
auspice:
auspices:
auspicial:
auspiciate:
auspicies:
auspicinator:
auspicious:
auspiciously:
auspiciousness:
exauspicate:
exauspication:
inauspicate:
inauspicious:
inauspiciously:
inauspiciousness:
unauspicious:
unauspiciously:


An ancient Roman priest, or auspex, was appointed to foretell or divine the future outcome of an important event by observing the flights of birds, listening to their songs, observing the food they ate and by examining their internal organs.

Favorable omens came to be known as auspicious while unfavorable signs were considered inauspicious. BR>
Later the Roman auspex was replaced with the augur as the interpreter-observer of bird signs; his name being derived from the Latin avis, "bird," and garrire, "to talk or tell." His interpretation, or augurism, became the English word augury, an omen, and the Latin inaugurare, "to install an official after consulting the birds," became the word we use to install politicians in office with the hope that their "inaugurations" will prove to be auspicious for those who must endure these officials.




ausculto-, auscult- (Latin: listen, hear).


auscultate:
auscultation:
auscultator:
auscultatory:
auscultoplectrum:

austro-, austr-, austral-, auster- (Latin: south, south wind, southern).

This element also means "dry" [austeros] in Greek.

Aurora:
Auster:
austere:
austral:
Australasia:
Australia:
Australian:
australic:
Australis:
australize:
australopithecines:
australopithecus:
austrine:
Austro-Asiatic:

Austrocolumbia:
austromancer:
austromancy :

Austronesia:
Austronesian:
Austrophil:
austrophil:
circumaustral:
terra australis,



author- (Latin: master, leader; he/she who brings about [something]).


authority, (from Latin, auctor, "invention, creator, advice, opinion, influence, command"):
the right and power to command, enforce laws, exact obedience, determine, or judge; a person or group invested with this right and power.
authorization, authorize:
to give authority or power to; to approve or permit; to sanction.

auto-, aut- (Greek: self; directed from within).


autarchy:
autecology:
autism:
A mental disorder characterized by severely abnormal development of social interaction and verbal and nonverbal communication skills. Affected individuals may adhere to inflexible, nonfunctional rituals or routine. They may become upset with even trivial changes in their environment. They often have a limited range of interests but may become preoccupied with a narrow range of subjects or activities. The appear unable to understand others' feelings and often have poor eye contact with others. Unpredictable mood swings may occur. Many demonstrate stereotypical motor mannerisms such as hand or finger flapping, body rocking, or dipping. The disorder is probably caused by organically based central nervous system dysfunction, especially in the ability to process social or emotional information or language.
autistic:
Showing evidence of autism, e.g., a disturbance in psychological development in which use of language, reaction to stimuli, interpretation of the world, and the formation of relationships are not fully established and follow unusual patterns.
autoantibody:
autoantitoxin:
autoasphyxiation:
autoaudible:
autobiographer:
autobiographical:
autobiography:
autocarp:
autocarpic:
autocatalysis:
autocephalous:
autochthon:
autochthonal:
autochthonic:
autochthonous:
autocidal:
Controlling or eradicating populations of noxious insects by reducing their capacity to produce viable or fertile offspring; as by the introduction of sterile males.
autocide:
1. Another form of suicide; that is, "self-killing" or "killing one's self".
2. Someone has suggested that it means "suicide by crashing one's automobile".
autocinesis:
autoclasia:
autoclasis:
autoclave:
autocracy:
autocrat:
autocratic:
autocratical:
autocratically:
autodeme:
autodermic:
autodiagnosis:
autodidactic:
autoecology:
autogamous:
autogamy:
autogenesis:
autogenetic:
autogenic:
autogenous:
Not requiring a meal of blood to produce eggs, such as some mosquitoes.
autogeny:
autognosis:
autograft:
autograph:
autographic:
autohemolysis:
autohemorrhage:
autohemotherapy:
autohypnosis:
autohypnotic:
autoimmune:
autoimmunity:
autoimmunization:
autoinfection:
autoinoculation:
autointoxicant:
autointoxication:
autokinesia:
autokinesis:
autokinetic:
autolatry:
autologous:
autology:
autoluminescence:
autolysin:
autolysis:
autolytic:
automate:
automatic:
automatically:
automation:
automnesia:
automobile:
automotive:
automysophobia:
autonarcosis:
autonephrectomy:
autonomic:
autonomism:
autonomist:
autonomous:
autonomously:
autonomy:
autonym:
autonymous:
autonymy:
autopathography:
autophagia:
autophagous:
autophagy:
autophile:
autophilia:
autophilic:
autophilous:
autophobia:
autophony:
autophyllogeny:
autophyte:
autoplasty:
autopotamic:
autopsy:
autopsychosis:
autopsychotherapy:
autosmia:
autosomatognosis:
autosomatognostic:
autosuggestion:
autotherapy:
autotomy:
autotopagnosia:
autotoxemia:
autotoxic:
autotoxicosis:
autotoxin:
autotrophic:
autotropic:
autotropism:
autoxenous:
autoxidation:
autozooid:
dermatoautoplasty:
semiautomatic:



Autopsy:
remains to be seen.

-Leonard L. Levinson


He who falls in love with himself will have no rivals.

-Benjamin Franklin


An autobiography is a book that usually reveals nothing bad about its writer except his memory.

-Franklin P. Jones


"Automatic" simply means that you can't repair it yourself.

-Mary H. Waldrip




auxano-, auxi-, aux-, auxo-, aug-, auc-, auct- (Greek: increase, growth).


August:
auction:
auction:
auctioneer:
augment:
augmentation:
augmentation:
august:
author:
auxanogram:
auxanography:
auxanology:
auxanometer:
auxesis:
auxetic:
auxetical:
auxiliary:
auxiliometer:
auxilytic:
auxin:
auxoautotrophic:
auxocardia:
auxochrome:
auxocyte:
auxodrome:
auxoflore:
auxograph:
auxoheterotrophic:
auxology:
auxometer:
auxospore:
auxotonic:
auxotroph:
auxotrophic:
auxotrophy:

avari- (Latin: greed).


avi-, av- (Latin: bird).


avarist:
Aves:
avian:
aviaries:
aviary:
aviate:
aviation:
aviator:
aviatrix:
avicide:
aviculture:
aviculturist:
avifauna:
avifaunal:
avigation:
avinosis:
avionics:

axi- (Latin: axle).


axillo-, axill-, axil- (Latin: armpit; angle).


axial:
axil:
axilla (singular),

axillae (plural),

axillant:
axillar:
axillary:
axillary:
artery:
axillary fossa:
axillary gland:
axillary nerve:
axillary vein:

axio-, axi-- (Greek > Latin: worth, value).


axo-, ax-, axi- (Greek > Latin: axis).


azo-, az- (Greek: without life; nitrogen).

Coined by the French chemist Antoine-Laurent de Lavoisier [1743-94] in 1776, so called by him because this element is incapable of supporting life.

azoto-, azot- (Greek: indicates the presence of nitrogen in chemistry).


bacchus [BAK uhs] (Greek > Latin: an ancient Greek and Roman god of wine and revelry; earlier called Dionysus by the Greeks).

Related words include:
Bacchae [BAK ee], Greek myth, women companions of Bacchus; priestesses of Bacchus; the women who took part in the Bacchanalia [bak" uh NAYL yuh] which was an ancient Roman festival in honor of Bacchus; by extension, a drunken party, orgy.

bacci-, bacc-, baccato- (Latin: berry).


asarabacca:
bacca:
baccalaur:
baccate:
baccated:
bacciferous:
bacciform:
baccivorous:

bacillo-, bacill-, bacilli- (Latin: rod, staff; a rod-shaped bacterium).


actinobacillosis:
actinobacillus:
bacillar:
bacillary:
bacillemia:
bacilli (plural),

bacillicide:
bacilliculture:
bacilliform:
bacilligenic:
bacillophobia:
bacillosis:
bacillotherapy:
bacilluria:
bacillus (singular),

diplobacillus:
lactobacillus:
macrobacillus:
prebacillary:
streptobacilli:

bacterio-, bacteri-, bacter-, -bacteria, -bacterial, -bacterially, -bacterium (Greek: rod-shaped micro-organism; used in biomedical terminology).


agrobacterium:
archaebacterium:
archaeobacterium:
azotobacter:
bacteremia:
bacteria (plural),

bacterial:
bactericidal:
bactericide:
bacteriochlorophyll:
bacteriocidal:
bacteriocin:
bacteriocinogen:
bacterioclasis:
bacteriocyte:
bacteriogenic:
bacteriogenous:
bacterioid:
bacterioidal:
bacteriological:
bacteriologist:
bacteriology:
bacteriolysin:
bacteriolysis:
bacteriolytic:
bacteriopexy:
bacteriophage:
bacteriophagia:
bacteriophagology:
bacteriophagous:
bacteriophobia:
bacteriophytoma:
bacterioscopy:
bacteriosis:
bacteriostasis:
bacteriostat:
bacteriostatic:
bacteriotoxic:
bacteriotoxin:
bacteriotropic:
bacteriotropin:
bacterium (singular),

bacteriuria:
bacteroid:
eubacterium:
microbacterium:
mycobacterium:
myxobacterial:
myxobacterium:
photobacterium:

balano-, balan- (Greek: acorn).

By extension, it is used in medicine and refers to the "glans penis" or to the "glans clitoridis".

ballo-, ball-, balo-, bolo-, bol-, -bola, -bole, -bolic, -bolism, -bolite, -boly (Greek: throw, send, put).


amphibole:
anabolism:
astrobolism:
ballista:
ballistic:
ballistics:
ballistocardiogram:
ballistocardiograph:
bolograph:
bolometer:
boloscope:
boule:
catabolic:
catabolism:
diabolic:
diabolism:
ecbolic:
embolism:
epibolic:
halometaboly:
holometabolic:
holometabolism:
holometabolous:
hyperbola:
hyperbole:
hyperbolic:
hyperbolically:
hyperbolism:
hyperbolize:
hyperbolizes:
hyperbolizing:
metabola:
metabolia:
metabolic:
metabolism:
metabolize:
parable:
parabola:
parabolic:
semiparabola:
symbol:
symbolic:
symbolism:
symbolist:
symbolize:
tachkymetabolism:
tachymetabolic:
thromboembolic:
thromboembolism:
tombola:

balneo-, balne- (Latin: bath, bathing; wash, washing).


balneary:
balneography:
balneological:
balneologist:
balneology:
balneotherapeutics:
balneotherapy:

bambaci- (Greek > Latin: bambacinum, cotton fabric; from bombax, cotton; from Latin, bombyx, silk, silkworm; from Greek, bombux, silkworm).


bapti- (Greek: dip, immersion, dipping in water).


Anabaptism:
Anabaptist:
antipaedobaptism:
antipedobaptism:
baptisaphily:
baptism:
Baptist:
baptist:
baptistery:
baptistry:
baptize:
catabaptist:
halobaptist:
hemerobaptism:
hemerobaptist:
holobaptism:
horabaptist:
paedobaptism:
paedobaptist:
parabaptism:
parabaptist:
pedobaptism:
pedobaptist:
rebaptism:
rebaptist:
sebaptism:
sebaptist:

barba-, barb-, barbat- (Latin: beard, beardlike).

Don't confuse this element with barbar-, meaning "foreign".

barb:
Barbarossa:
barber:
barbette:
barbical:
barbituric:
barbule:
Lombard:

barbar- (Greek > Latin: foreign, strange, outlandish).

From Greek barbaros, "non-Greek, foreign, barbarous," from an Indo-European imitative base barb, "to stammer, stutter; unintelligible." The Greeks were quoted as saying that foreigners sounded as if they were saying, "Barbar, Barbar," which was, for the Greeks, unintelligible.

Don't confuse this element with the barba- which means "beard".

Barbara:
barbaralalia:
barbarian:
barbarianess:
barbarianism:
barbarianiz:
barbaric:
barbarically:
barbarism:
barbarity:
barbarization:
barbarize:
barbarized:
barbarizing:
barbarocracy:
barbarous:
barbarously:
barbarousness:
Barbary:
barbaryn (now barbarian),

debarbarization:
debarbarize:
disbarbarize:
mixobarbaric:
rebarbarization:
rebarbarize:
rebarbarizing:
semibarbarian:
unbarbarized:


bas-, bat- (Greek: step, go).


baso-, basi-, ba- (Greek: step; foot for stepping; ground, foundation, base; to go, to walk).


bat- (Latin: beat, strike, hit).


bathmo-, bathm- (Greek: a step or degree; rank; by steps).


batho-, bathy- (Greek: deep, depth).


bathesthesia:
batholite:
batholith:
bathometer:
bathomorphic:
bathophobia:
bathos:
bathyaesthesia:
bathyal:
bathyanesthesia:
bathybic:
bathybius:
bathycardia:
bathycentesis:
bathyclinograph:
bathycolpian:
bathyesthesia:
bathygram:
bathyhyperesthesia:
bathyhypesthesia:
bathyhypoesthesia:
bathylimnetic:
bathylite:
bathylith:
bathylittoral:
bathymeter:
bathymetry:
bathyorography:
bathypelagic:
bathyphile:
bathyphilous:
bathyphily:
bathyphotometer:
bathyplankton:
bathypnea:
bathyscaph:
bathysphere:
bathythermogram:
bathythermograph:

batracho-, batrach- (Greek: frog).


Batrachia:
batrachian:
batrachiate:
batrachite:
batrachivorous:
batrachoherpetomachia:
batrachoherpetomachy:
batrachoid:
batrachomyomachy:
batrachophagous:
batrachophagy:
batrachophobia:
batrachoplasty:
batrachotoxin:

beat- (Latin: happy; blessed).


bell-, bel- (Latin: pretty, beautiful).


belladonna:
bellafigura:
belle:
belle epoque:
belles-lettres:

Belleville:
Bellevue:
belvedere:
embellish:
embellished:
embellishes:
embellishing:
embellishment:

belli-, bell- (Latin: war, fight).


antebellum:
bellatrix:
bellicose:
bellicosely:
bellicoseness:
bellicosity:
belligerence:
belligerency:
belligerent:
belligerently:
bellipotent:
bellona:
rebel:
rebellion:
rebellious:
rebelliously:
rebelliousness:

belono-, belon- (Greek: needle).


belonephobia:
belonoid:
belonoskiascopy:

bene-, ben-, beni- (Latin: good, well).


benediction:
benedictory:
benefaction:
benefactor:
benefactress:
beneficence:
beneficent:
beneficently:
beneficial:
beneficially:
beneficiary:
benefit:
benevolence:
benevolent:
benign:
benignant:
benignity:
benignly:
benison:


beta (Greek: B; second letter of the Greek alphabet).


alphabet:
alphabetical:
alphabetology:
analphabetic:
betatron:

bi-, bin-, bino-, bis- (Latin: two, twice, double, twofold; a number used as a prefix).

This bi- is used before s, c, or a vowel. Don't confuse this bi- with another one that means "life".

All words except biennial referring to periods of time and prefixed by bi- are potentially ambiguous. Since bi- can be taken to mean either "twice each" or "every two", a word like biweekly can be understood as "twice each week" or "every two weeks". To avoid confusion, it is better to use the prefix semi- to mean "twice each" (semiannual; semimonthly; semiweekly) or the phrase "twice a" or "twice each "(twice a month; twice a week; twice each year), and for the other sense to use the phrase every two (every two months; every two weeks; every two years).

biangular:
biannual:
biaruricular:
biaxial:
bicameral:
bicentenary:
bicentennial:
bicentric:
bicentricity:
bicephalous:
Having two heads.
biceps:
A muscle with two points of origin; especially, the large muscle at the front of the upper arm that flexes the elbow joint and the large muscle at the back of the thigh that flexes the knee joint.
bicipital:
Of or relating to the biceps; having two heads.
bicorpora:
bicuspid:
bicycle:
bicyclic:
bicycling:
biennia:
biennial:
biennium:
bifocal:
bifocals:
bifoliate:
bifurgate:
To divide (or fork) into two branches.
bifoliate:
bigamist:
bigamous:
bigamously:
bigamy:
bihourly:
bilabial:
bilateral:
bilateralism:
bilaterally:
bilinear:
bilingual:
bilingualism:
billion:
bimanual:
bimanually:
bimestrial, bimester:
1. Lasting two months.
2. Occurring every two months; bimonthly.
3. A two-month period.
bimetallic:
bimillennium:
bimonthly:
binary:
1. Made up of two parts or things; two fold; double.
2. Designating or of a number system in which the base used is two, each number being expressed in powers of two by using only two digits; specifically, "0" and "1".
3. Designating or of a musical form consisting of two main sections.
4. In chemistry, composed of two elements or radicals, or of one element and one radical [binary compounds].
binate:
In botany, occurring in pairs as with binate leaves.
binaural, binaurally:
1. Having two ears.
2. Of or involving the use of both ears.
3. Designating or of sound reproduction or transmission in which at least two sources of sound are used to give a stereophonic effect.
binauricular:
binocle:
binocular:
binomial:
binomially:
binophthalmoscope:
binoscope:
biparous:
bipartite:
biped:
bipedal:
biplane:
bipod:
bipolar:
bipolarity:
biquarterly:
biracial:
biradial:
biscuit:
bisect:
bisected:
bisection:
bisectional:
bisector:
bisexual:
bisexualism:
bisexuality:
bisexually:
bitheism:
bivalence:
bivalent:
bivalve:
biweeklies:
biweekly:
biyearly:
combination:
combinatory:
combine:

bib-, bibi- (Latin: drink).


aquabib:
beverage:
bib:
bibaceous:
bibacity:
bibation:
bibber:
bibbery:
bibbing:
bibbler:
bibbling:
biberon:
bibition:
bibitory:
bibosity:
bibulous:
imbibe:
imbibed:
imbiber:
imbibing:
imbibition:
imbibitional:
multibibe:
ombibulous:
preimbibe:
reimbibe:
reimbibing:
winebibber:

bili-, bil- (Latin: bile).




blasto-, blast-, -blast, -blastic (Greek: germ, bud; shoot, formative cell or layer; of or pertaining to an embryonic or germinal stage of development).


blast:
blastema:
blastocarpous:
blastocyst:
blastocyte:
blastoderm:
blastodermic:
blastogenesis:
blastogenic:
blastogeny:
blastokinesis:
blastolysis:
blastolytic:
blastoma:
blastomatoid:
blastomatosis:
blastomycosis:
blastophyllum:
blastopore:
blastula:
diploblast:
diploblastic:
ectoblast:
erythroblast:
erythroblastic:
hematoblast:
hemoblastic:
heteroblastic:
holoblastic:
meroblast:
meroblastic:
mesoblast:
neuroblast:

-ble, -bul, (Latin: a suffix; result of the act of, means of, place for).


-blem (Greek: a suffix; insertion; literally, "something thrown in").


blenno-, blenn- (Greek: mucus).


blennogenic:
blennogerous:
blennoid:
blennorrhagia:
blennorrhagic:
blennorrhoic:
blenny:
ophthalmoblennorhagia:
ophthalmoblennorrhagic:
oligoblennia:

blep- (Greek: look, see).


blepharo-, blephar- (Greek: eyelid; of or pertaining to the eyelid[s] or eyelash[es]).


ablepharia:
ablepharon:
ablepharous:
ablephary:
ablepsis:
ablepsy:
ableptical:
acyanoblepsia:
blepharal:
blepharectomy:
blepharedema:
blepharitis:
blepharopachynsis:
blepharoplastic:
blepharoplasty:
blepharoplegia:
blepharoptosis:
blepharorrhaphy:
blepharospasm:
blepharosphincterectomy:
blepharostat:
blepharotomy:
macroblepharia:
symblepharon:

bolo- (Greek: throw; that which is thrown).

By extension, it means "a ray of light".

bomb (Greek > Latin [a hollow, deep sound, a humming, a buzzing] > Italian [explosive shell]: booming, humming sound).


bon- (Latin: good).

Compare this element with those in caco-, dys-, and mal- for words with opposite meanings.

bon vivant:
bon voyage:
bona fide:
bonanza:
bonbon:
bonhomie:
Boniface:
bonification:
bonny:
bonus:
bonuses:
boon:
bounty:
debonair:
magnum bonum:

borborygmo-, borborygm- (Greek > Latin: intestinal rumblings, to rumble; gurgling, and splashings).


borborology (bohr" buh RUHL uh jee):
Gross language, filthy talk.
borborygmic (bohr" boh RIG mik):
Characterized by borborygmus or rumblings. A rumbling in the bowels.
borborygmite (bohr" boh RIG might):
A user of foul language.
borborygmus (singular, bohr" boh RIG muhs),
borborygmi (plural, bohr" boh RIG mi, bohr" boh RIG migh):
Rumbling or gurgling noises produced by movement of gas in the alimentary canal, and audible at a distance.
borborygamiphobia:
A fear that people will hear the rumbling, gurgling, etc. in the stomach or intestines that are produced by gas in the alimentary canal and that is audible at a distance. Some people are so afraid that others will hear these sounds that they become social phobics and avoid public gatherings or situations where others may hear them.

boreal (Greek > Latin: north, northern).


antiboreal:
Aurora Borealis:
boreal:
borealization:
Boreas:
circumboreal:
Hyperborean:
hyperboreus:
subboreal:

bos- (Latin: cow).


bosci, bosc- (Greek > Latin: to feed, graze).

Apparently bosci is always used in combination with pro-, "before", as in proboscis.

Proboscidea, order of terrestrial mammals (Ferungulata) comprising the elephants and their extinct relatives; typically large body size and showing development of a trunk from the nose and upper lip; teeth reduced, upper jaw often with tusks; includes elephants and mammoths (Elephantidae), mastodons (Mammutidae) and the Deinotherioidea, Moeritherioidea and Gomphotheridae.

proboscidian, proboscidean, of or belonging to the Proboscidea, an order of mammals typified by a trunk or proboscis and including the elephant.

proboscis:
1. A long flexible snout or trunk, as of an elephant.
2. The slender tubular feeding and sucking structure of some insects and worms.
3. A human nose, especially a prominent one, used as a joke.

botano-, botan- (Greek > Latin: plants, plant life [originally, "herb, grass, pasture"]).


botanic:
botanical:
botanically:
botanist:
botanology:
botanomancy:
botanophily:
botany:
botinize:
ethnobotanic:
ethnobotany:
ethonobotanist:

bothr- (Greek: pit, ditch).

Used in the sense of "pitted, grooved".

botryo-, botry- (Greek: cluster, cluster of grapes, clusterlike, grapes).


botryogen:
botryoid:
botryomycosis:
botryose:
botryotherapy:
botrytimycosis:

botul-, botuli- (Latin: [botulus] sausage).


botuliform:
Sausage-shaped.
botulin:
A highly active neurotoxin sometimes found in imperfectly preserved or canned meats and vegetables; it is produced by Clostridium botulinum and is peculiar in that it resists the action of the gastric juices.
botulinal:
A reference to Clostridium botulinum or to its toxin (botulin).
botulinogenic:
Producing or containing botulin.
botulsm:
A type of food poisoning caused by a neurotoxin (botulin) produced by the growth of Clostridium botulinum in improperly canned or preserved foods. It is characterized by vomiting, abdominal pain, difficulty of vision, nervous symptoms of central origin, disturbances of secretion, motor disturbances, dryness of the mouth and pharynx, dyspepsia, a barking cough, mydriasis, and ptosis. In adults, botulism is typically caused by the ingestion of preformed toxin; in some cases, however, it results from the production of toxin in the gastrointestinal tract by ingested organisms. Botulism is the broader term; allantiasis refers only to sausage poisoning.
botulismotoxin:
Another term for botulin.

bou-, bu- (Greek: cow, ox).


boanthropy:
boulemia:
bouphonia:
boustrophedon:
bucolic:
bucranium:
bugle:
bulimarexia:
bulimia:
bulimiac:
bulimic:
bulimorexia:

bovo-, bov-, bos- (Latin: cow).


Bos:
Bosphorus ( also spelled, Bosporus),

bovate:
bovia:
boviculture:
bovid:
boviform:
bovine:
Of or pertaining to oxen.; resembling a ruminant mammal of the genus Bos, such as an ox, cow, or buffalo. Applied figuratively to people or their behavior to mean "dull, stolid, stupid" and "listless."
bovovaccination:

brachio-, brachi- (Greek: arm [especially the upperarm from the shoulder to the elbow]).


abrachia, abrachiatism, abrachius:
A congenital absence of the arms.
abrachiocephalia, acephalobrachia:
Congenital absence of the head and arms.
abrachiocephalus, abrachiocephaly, acephalobrachius:
A fetus exhibiting the absence of the head and arms.
antebrachial, antebrachium, antibrachial:
The part of the arm or fore-limb from the wrist to the elbow; the forearm.
bra [short for brassiere, from French, "bodice", from bras, "arm" from brachium]: An undergarment designed to support and shape a woman's breasts.

brace:
An orthopedic appliance that holds or supports part of the body.
bracelet [via French from, ultimately, Latin bracchiale, "armlet", from brachium, "arm"]: A piece of jewelry, e.g., a chain or a bangle, that is worn around the wrist or arm.

brachia (plural); brachium (singular); brachial: 1. Arm; the part of the upper limb from shoulder to elbow.
2. A general term used to designate an armlike process or structure.

brachialgia:
Pain in the arm or arms.
brachiathon:
1. A mode of locomotion, characteristic of some arboreal animals, in which the animals swing from one handhold to the next. It is well developed in gibbons.
2. Locomotion in a position of suspension by means of the hands and arms, as exhibited by monkeys when swinging from branch to branch.
brachiform:
Shaped or bent like an arm.
brachiocephalic:
A reference to the arm and head.
brachiocrural:
Pertaining to the arm and leg.
brachiocubital:
A reference to the arm and elbow or forearm.
brachiocrytosis, brachiocyllosis:
A crookedness of the arm.
brachiocyllosis:
An abnormal curvature of the arm.
brachiofacial:
Pertaining to or affecting the arm and face.
brachiofaciolingual:
Pertaining to or affecting the arm, face, and tongue.
brachiogram:
A tracing of the brachial artery pulse.
brachiopod:
A bivalve mollusc distinguished by having, on each side of the mouth, a long spiral arm, used in procuring food.
brachioradialis:
A muscle lying on the lateral side of the forearm.
Brachiosaurus, Brachiosaur:
A genus of huge dinosaurs, with the forelegs longer than the hind legs; also, an animal of this genus.
brachiothoraco-omphaloischiopagus: Conjoined twins joined from the forearms and shoulder to the pelvis.

brachiotomy:
The surgical removal of an arm, especially of a fetal arm to effect delivery. The procedure is considered to be obsolete.
embrace, embraceable:
To hug someone in one's arms fondly, or to hug each other fondly.
macrobrachia:
A condition of having abnormally thick or long arms.
microbrachia:
An abnormal smallness of the arms.
tribrachia:
Condition seen in conjoined twins when the fusion has merged the adjacent arms to form a single one, so that there are only three arms for the two bodies.

brachyo-, brachy-, -brachy, -brach (Greek: short, shortness, small [also expressed as "slow"]).

Used in the sense of "abnormally small, short".

amphibrach:
brachycardia:
brachycephalic:
brachycephalous:
brachycephaly:
brachydactyl:
brachydactylia:
brachydactylic:
brachydactylous:
brachydactyly:
brachydont:
brachydontia:
brachyglossal:
brachygnathous:
brachygraphic:
brachygraphy:
brachylogy:
brachymorphic:
brachymorphic:
brachypodous:
brachypterous:
brachyrhinia:
brachytherapy:
brachyural:
brachyuran:
brachyurous,

brady- (Greek: slow, slowness; delayed, tardy).


Used in the sense of "abnormally slow".

bradyacusia:
Dullness of hearing.
bradyarrhythmia:
Any disturbance in the heart rhythm in which the heart rate is abnormally slowed, usually to less than 60 beats per minute in an adult.
bradyauxesis:
A form of heterauxesis, or the disproportionate growth of a part in relation to another part, in which the part grows more slowly than the whole.
bradycardia, bradyrhythmia:
Slowness of the heartbeat, as evidenced by slowing of the pulse rate to less than 60 beats per minute in an adult.
bradycardiac, bradycardic:
A reference to bradycardia or an agent that acts to slow the pulse rate.
bradycinesia, bradykinesia, bradykinetic, bradypragia:
1. Abnormal slowness of muscular movements, often associated with a diminution of the range of movement, typically seen in parkinsonism.
2. Slow or retarded muscular movement that may be organically or psychically determined. It is common in depressive states and is often observed in schizophrenia.
bradycrotic:
Pertaining to characterized by, or inducing slowness of pulse.
bradydysrhythmia:
An abnormal heart rhythm with rate less than 60 beats per minute in an adult; the term bradyarrhythmia is usually used instead.
bradyecoia:
A mild deafness (slow of hearing).
bradyesthesia:
Slowness or dullness of perception.
bradygenesis:
The lengthening of certain stages in embryonic development.
bradyglossia:
Slowness of speech due to impaired mobility of the tongue, which may be due to local tongue or mouth pathology or to more distant neural lesions.
bradykinetic:
1. Characterized by or performed by slow movement.
2. Denoting a method of showing the details of motor action by motion pictures taken very rapidly and shown very slowly.
bradylalia:
Abnormally slow utterance of words due to a brain lesion or mental disorder; also bradyarthria, bradyphasia, and bradyphrasia. It may be occasioned by organic or psychological pathology or both and is common in depressed conditions.
bradylexia, bradylogia:
Abnormal slowness in reading, due neither to defect of intelligence nor of vision nor to ignorance of the alphabet. It may be one manifestation of psychomotor retardation in depressive states.
bradymenorrhea:
A slow or prolonged menstrual flow.
bradypeptic, bradypepsia:
Characterized by slow digestion; an abnormal slowness of digestion.
bradyphagia:
1. Abnormal slowness when eating.
2. Slowness in swallowing due to an organic impediment.
bradyphasia:
Slowness of speech due to slow conceptualization of the thoughts that the patient wishes to express.
bradyphemia:
A slowing-down of the rhythm of spoken words.
bradyphrasia, bradyphrasis:
Slowness in thinking; a sluggish mentality.
bradyphrenia:
Slowness of thought or fatigability of initiative, resulting from depression or central nervous system disease. It is used by some psychiatrists as the equivalent of mental retardation, by others as the equivalent of psychomotor retardation.
bradypnea:
Abnormal slowness of breathing.
Bradypodiadae, bradypus:
A family of mammals of the order Edentata comprising the true sloths; tree sloths.
bradypsychia:
Slowness of mental reactions.
bradysanescent:
Slow in healing; said of cuts, lacerations, etc.
bradyseism, bradyseismic:
A slow rise and fall of the earth's crust.
bradyspermatism:
Abnormally slow ejaculation of semen.
bradysphygmia:
Abnormal slowness of the pulse, usually linked to bradcardia.
bradystalsis:
Delayed or slow intestinal movements; also, bradydiastalsis.
bradytachycardia:
Alternating attacks of bradycardia and tachycardia, as may occur in sick sinus syndrome.
bradyteleocinesis, bradyteleokinesia, bradyteleokinesis:
1. A dyskinesia in which a movement is slowed or stopped prior to reaching its goal.
2. A disorder of movement, sometimes seen in cerebellar dysfunction, but not pathognomonic, in which a particular movement is arrested suddenly and unexpectedly and then, after a pause, the movement is completed in a slow jerky manner.
bradytelic, bradytely:
1. A significantly slow rate of evolutionary change for a given species within a group of related species.
2. Evolving at a slower than normal rate over long geologic periods, with slow speciation.
bradytherapy:
In medicine, a form of radiotherapy in which the agent used is close to, on the surface of, or implanted in the body.
bradytocia:
1. Lingering or slow parturition (childbirth).
2. Slow delivery of a fetus.
3. Prolonged labor and slow delivery of a fetus.
bradytrophia:
1. A condition characterized by slow-acting nutritive processes.
2. Retarded growth and slow metabolic rate, as shown by hypothyroid children and those suffering from protein-calorie malnutrition.
bradytrophic:
1. Having slow-acting nutritive processes.
2. Causing decreased activity in living organisms.
bradyuria:
Abnormally slow passage of urine.

branchio-, branchi- (Greek: gills).


bracte-, bract- (Latin: thin plate).


brepho-, breph- (Greek: fetus; infant).

Used in the sense of "pertaining to" or "of an embryo, infant", or "early stage of developement".

bromo-, brom- (Greek: stench, stink, bad odor; unpleasant bodily odor; bromine).


antibromic:
bromidrosiphobia:
A mental disorder in which there is an abnormal fear of personal odors, accompanied by hallucinations.
bromhidrosis, bromidrosis:
Sweat that is fetid or offensive due to bacterial decomposition. It occurs mostly on the feet, in the groin, and under the arms.
bromide:
bromidic:
bromidrosiphobia:
bromine:
bromohyperhidrosis:
bromomania:
bromomenorrhea:
bromopnea:
podobromhidrosis:
podobromidrosis:

broncho-, bronch-, bronchi-, bronchio- (Greek: windpipe [trachaea], bronchi).


bronchi (plural),

bronchia:
bronchial:
bronchialgenic:
bronchiloguy:
bronchiolitis:
bronchiospasm:
bronchitis:
bronchoclysis:
bronchogram:
bronchography:
broncholith:
bronchomotor:
bronchopathy:
bronchoplasty:
bronchopneumonia:
bronchopulmonary:
bronchorrhea:
bronchoscope:
bronchoscopy:
bronchospasm:
bronchospirometry:
bronchostomy:
bronchotomy:
bronchotracheal:
bronchus (singular),

tracheobronchial:

bronto-, bront- (Greek: thunder).


brontema:
A clap of thunder.
Brontes:
One of the Cyclopes in Greek mythology.
bronteum:
A device used to create the sound of thunder in a musical or dramatic performance; also called a tonitruone. It is usually a large, thin sheet of metal that reverberates when shaken.
brontide:
A low, rumbling sound like distant thunder.
brontides:
In geophysics, the short-lived rumbling sounds from the earth that can be heard in active seismic regions.
brontogram:
The record made by a brontometer or brontograph.
brontograph:
A recording brontometer; also, a chart of thunder phenomena recorded by that instrument.
brontolith, brontolite:
A thunderstone or meteoric rock.
brontology, brontological:
1. The scientific study of thunder and thunderstorms.
2. That part of meteorology that deals with thunderstorms.
brontomancy:
Divination, fortune telling, by interpreting thunder or thunderstorms.
brontometer:
A device, or instrument, for measuring the intensity of thunder.
brontophile:
Someone who is fond of thunderstorms.
brontophilia:
A fondness for thunder and thunderstorms.
brontophobe:
A person who has an abnormal fear of thunder or thunderstorms.
brontophobia, brontophobic:
1. The intense dread or fear of thunder and thunderstorms.
2. In psychiatry, fear of thunder; astraphobia. It is related in part to the dread of allegedly demonical phenomena of nature, akin to personalization of such phenomena by primitive man. It may also be related to the fear of real persons, and especially of the father or father figure.
brontosaurian:
1. Of or pertaining to a brontosaurus.
2. Sometimes it is used as a figure of speech to describe someone or something as antiquated; clumsy, or ineffectual.
Brontosaurus, brontosaur:
This "thunder lizard" nomenclature is no longer recognized by scientists because they found that it described an animal that was previously given another name which is Apatosaurus.
brontothere, brontotherium:
An extinct genus of ungulate mammals, having affinities to the elephant and also to the tapir.
Brontotheridae:
An extinct suborder of large, rhinoceros-like mammals (Perissodactyla) that flourished during the Eocene and the Oligocene periods; limbs were short and massive, teeth primitive, skull long and low with small braincase. This order includes brontotheres and titanotheres.

bruxo-, brux- (Greek: grinding or gnashing the teeth; rubbing the teeth together).


bruxating:
bruxism:
bruxomania:
bruxophobia:

brycho-, brych-, bryco-, bryc-, bryko-, bryk- (Greek: to eat nosily or greedily; to eat with much noise, tear in pieces).


bryo-, bry- (Greek: moss; blossom; also to swell, teem; young one; to be full, swell, bloom, cause to burst forth).

Embryo in medical Latin from Greek, refers to "a new-born lamb; fetus;" literally, "that which grows in the body".

bryochore:
bryocole:
bryocolous:
bryological:
bryology:
bryonies:
bryony:
bryophile:
bryophilous:
bryophily:
Bryophyta:
bryophyte:
bryophytic:
Bryozoa:
bryozoan:
embroyonal:
embroyonic:
embryectomy:
embryo:
embryogenesis:
embryology:
embryos:

bryto-, bryt- (Greek: beer).


bubo-, bubon- (Greek > Latin: groin, swollen gland).


bubo-, bub- (Latin: owl).


buco-, buc- (Greek: rural, rustic, pastoral).


bucco-, bucc- (Latin: cheek).

By extension in Proto-Romance, "mouth".

bathybuccal:
bucca:
buccal:
buccocervical:
buccoclination:
buccoclusion:
buccofacial:
buccogingival:
buccoglossopharyngitis:
buccolabial:
buccolingual:
buccolingually:
bucconasal:
bucconasopharyngeal:
buccoplacement:
buccoversion:
buccula:
gingivobuccoaxial:
umbobuccal:

bufo- (Latin: toad).


Bufo:
Bufo marinus:
Bufonidae:
bufotenin:
bufotenine:
bufotherapy:
bufotoxin:

bul-, boul- (Greek: will).


-bula, -bulum (Latin: a suffix; result of the act of, means of, place for).


bulbo- (Greek > Latin: onion, bulbous root, bulb).


bull-, bulli- (Latin: bubble, blister; boil).


bursa-, burso-, burs- (Latin: bag, sac, saclike, purse; in anatomy and medicine, a bodily cavity, especially one located between joints or at points of friction between moving structures; filled with a viscid fluid and situated at the various places in the tissues at which friction would otherwise develop).


bourse:
bursa:
bursae:
bursal:
bursalogy:
bursar:
bursary:
burse:
bursectomy:
bursiform:
bursitis:
bursolith:
bursopathy:
bursotomy:
bursula:
disburse:
imburse:
purse:
reimbursable:
reimburse:
reimbursement:

butyro-, butyr- (Greek > Latin: butter; from bou[s] , "ox, cow" plus tyro[s], "cheese").


butter:
A soft, pale yellow, fatty food made by churning cream and used for cooking for spreading on food. For Old English butere, via prehistoric Germanic from Latin butyrum, from Greek bouturon, of uncertain origin; perhaps originally "cow's milk curds" formed from bous, "ox".
butyric:
Relating to or containing butter.
butyraceous:
Buttery in consistency; containing, having properties of, or resembling butter.
butyrate:
A salt or ester of butyric acid.
butyric:
Relating to or containing butter; or derived from butter.
butyric acid:
1. An acid of unpleasant odor occurring in butter, cod liver oil, sweat, and many other substances. 2, A fatty acid derived from butter but rare in most fats. It is a viscid liquid with a rancid odor; and is used in disinfectants, emulsifying agents, and pharmaceuticals.
butyrin:
1. A colorless liquid or oil found in butter and formed from butanoic acid and glycerol.
2. Butter fat contributing to the characteristic flavor of butter.
butyroid:
1. Like butter; resembling butter.
2. Having the appearance, consistency, or color of butter.
butyromel:
A preparation used as an alternative to cod liver oil as a source of vitamins A and D. It consists of two parts fresh, unsalted butter and one part honey.
butyrometer, butyroscope:
An instrument for determining the amount of butterfat in milk.
butyrophil, butyrophilic, butyrophilia:
A fondness for butter.
butyrous:
In medicine, denoting a tissue or bacterial growth of butterlike consistency.
lactobutyrometer:
An instrument for estimating the amount of butter in a given quantity of milk.
meiobutyric:
As a diet, low in butter.
pleobutyric:
Rich in butter as a diet.

bysso-, byss- (Greek: flax).




cad-, cas-, cid- (Latin: to fall, befall).


accident:
accidental:
cadaver:
cadaverous:
cadence:
cadent:
cadenza:
caducous:
cascade:
casual:
casualty:
coincide:
coincidental:
decadence:
decadent:
decay:
deciduous:
incidence:
incident:
incidental:
occasion:
occidental:
recidivism:

caduceus (Latin: the wand of a herald, herald's staff; specifically, the wand of Hermes [Greek] and Mercury [Latin]).


calcaneo-, calcane- (Latin: heel bone [back of the tarsus]).


calcaneal:
calcanean:
calcaneitis:
calcaneoapophysitis:
calcaneodynia:
calcaneotibial:
calcaneum:
calcaneus:
calcanodynia:

calcar-, calcari- (Latin: spur; heel).


calcareous:
calcaroid:

calcareo-, calcare-, calcar-, calcari- (Latin: of or pertaining to lime; calcium).


calcemia:
calces:
calcic:
calcicole:
calcicosis:
calciferous:
calcific:
calcification:
calcify:
calcinosis:
calciotropism:
calciphilia:
calciprivia:
calcium:
calcoglobule:
calculable:
calculate:
calculation:
calculator:
calculi:
calculus:
calgerous:
calk:
calx:
calxes:
calyces:
calycine:
calycle:
causeway:
chalk:
chalkboard:
chalkstone:
challine:
inculcate:
recalcitrant:

calci-, calc-, calcane-, calcio-, calco-, calx (Latin: lime, calcium; heel, bone of the tarsus; to tread [derived from calx, calcis, limestone, lime, pebble; from Greek words halix and psephos meaning "small stone, pebble"]).


calli-, cali-, callo-, calo-, kalli-, kali-, kalo-, kaleido- (Greek: kalos, beautiful).

Compare this element with caco- for antonyms.

calibraphist:
caligraphy:
calisthenic:
calisthenical:
calisthenically:
calisthenics:
callidentia:
A condition of having beautiful teeth.
calligraph:
calligrapher:
calligraphic:
calligraphical:
calligraphy:
calligrapist:
Calliope:
callipedia:
The desire to bear a beautiful child.
calliopsis:
calliphony:
Calliphora:
callipygian:
Callipygian Venus:
callipygous:
callomania:
The delusion by someone who thinks that she (or he) is beautiful.
callomaniac:
Calonyction:
Calophyllum:
calotype:
kaleidophone:
kaleidoscope:
kaleidoscopic:
kaleidoscopically:
kalogram:
A monogram using a person's name in stead of initials.
kalokagathia:
A combination of the good and the beautiful in a person.
kalon:
The kind of beauty that is more than skin deep.
kalopsia:
A condition, or delusion, than things appear more beautiful than they really are.

callus [callous] (Latin: hardened skin; knob).


calori-, calor-, calo-, cal-, cale- (Latin: heat, warm; related to caust).


caldarium:
caldron:
calefacient:
calefaction:
calefactory:
calescent:
caliduct:
California:
calorescence:
calorescent:
calorgenic:
caloric:
caloricity:
calorie:
calorifacient:
calorific:
calorification:
calorifics:
calorigenesis:
calorigenetic:
calorigenic:
calorimeter:
calorimetric:
calorimetry:
caloripuncture:
caloriscope:
calorismetry:
caloritropic:
calorose:
calory:
cauldron:
decalescent:
nonchalance:
nonchalantly:
nonchalantness:
nonchalent:
philocalism:
philocalist:
scald:

calque [KALK] (Latin: calx, heel, to tread; through Italian and French: an imitation, tracing).

A borrowing by which a specialized meaning of a word or phrase in one language is transferred to another language by a literal translation:
"masterpiece" is a calque from German "meisterstuck". A calque is a transliteration or reduplication of a word or phrase from one language to another one.

calyc-, calyci- (Greek: shell; husk; cup [of a flower], used primarily in the specialized senses of "pertaining to or of a cup-shaped bodily organ or cavity").

Also a reference to the "cup-shaped ring of sepals encasing a flower bud."



calypto-, calypt- (Greek: covered, cover, hide, hidden, conceal, concealed).


anacalypsis:
apocalypse:
apocalyptic:
Calypso:
calyptoblastic:
calyptobranchiate:
calyptomerous:
calyptra:
eucalypti (plural),

Eucalyptus:
eucalyptus (singular),

spermiocalyptrotheca:

calyx- (Greek > Latin: the cup or calyx of a flower).


camp (Latin: flat space, plain; of or pertaining to fields).

Used by extension to mean, "field of military action".

camp:
campaign:
camper:
campestral:
campo:
campus:
decamp:
encamp:
encampment:

campo- (Greek: caterpillar; from a Greek root meaning "bend, curve").


camer- (Latin: chamber).


campto-, campt-, campo-, campyl- (Greek: bend, curve; bent).


campylo- (Greek: crooked, bent).


cancero-, cancer-, canceri-, cancri-, cancro- (Latin: crab; malignant tumor).

According to Galen, the swollen veins surrounding a malignant tumor resemble the legs of a crab.

cancer:
canceremia:
cancericidal:
cancerigenic:
cancerism:
cancerite:
cancerocidal:
canceroderm:
cancerogenic:
cancerophobia:
cancerous:
cancerphobia:
cancriform:
cancrivorous:
cancrocirrhosis:
cancroid:

cancri-, cancro- (Latin: tumor).


cand-, can-, cend- (Latin: glow; white).


candelabra (plural):

candelabrum (singular):

candent:
candescent:
candid:
candidate:
candle:
candor:
chandelier:
incandescent:
incendiary:
incense:

candle- (Latin: taper).


cani-, can- (Latin: dog).


canary:
canicola:
Canicula:
canicular:
canicule:
canine:
caniniform:
Canis:
canis lupus:
Canis Major:
Canis Minor:
canophilist:
dentes canini:
infracaninophile:

cannabi-, cannab- (Greek: hemp).

Of or pertaining to hemp's chemical components or derivatives.

cantho-, canth- (Greek > Latin: corner of the eye).


canthectomy:
canthi:
canthitis:
cantholysis:
canthoplasty:
canthorrhaphy:
canthotomy:
canthus:

cant-, chant- (Latin: sing).


cap-, cip-, capt-, cept-, ceive, -ceipt, -ceit, -cipient (Latin: catch, seize, take hold of, contain, take, hold).


accept:
acceptance:
anticipate:
anticipatory:
capability:
capable:
capableness:
capably:
capacious:
capacitor:
capacity:
capsule:
caption:
captious:
captivate:
captivation:
captive:
captivity:
captor:
capture:
capturer:
conceit:
conceited:
conceive:
concept:
conception:
deceit:
deceitful:
deceitfully:
deceitfulness:
deceive:
deceived:
deceiver:
deception:
deceptive:
emancipate:
encapsulate:
except:
exceptional:
forceps:
imperceptible:
incapable:
incapacitate:
incapacitation:
inception:
incipiency:
incipient:
inconceivable:
intercept:
intercepted:
intercepter:
interception:
interceptor:
misconception:
municipality:
occupation:
occupy:
participant:
participate:
participating:
participation:
participle:
perceive:
percept:
perceptible:
perception:
perceptive:
preconceive:
principal:
principle:
receipt:
receive:
receptacle:
reception:
receptionist:
receptive:
receptor:
recipe:
recipient:
recuperate:
susceptibility:
susceptible:
unacceptable:
unprincipled:

capillaro-, capillar-, capillario-, capilli-, capill- (Latin: of, pertaining to, or resembling hair; minute [hairlike] blood vessels that connect the arterioles and the venules).


capillarectasia:
capillariomotor:
capillaritis:
capillarity:
capillaroscopy:
capillary:
capilliculture:
capillifolious:
capilliform:

capit-, capt-, ceps-, chapt-, chef, cip-, -cup- (Latin: head, leader, chief, or first).


achieve:
achievement:
achiever:
biceps:
cape:
capital:
capitalism:
capitalize:
capitate:
capitation:
capitol:
capitulate:
capitulation:
capitulatory:
captain:
captaincy:
caption:
cattle:
chapter:
chattel:
chef:
chief:
chieftain:
decapitate:
decapitated:
decapitating:
decapitation:
decapitor:
handkerchief:
kerchief:
mischief:
per capita:
precipice:
precipitable:
precipitance:
precipitant:
precipitantly:
precipitate:
precipitation:
precipitous:
precipitously:
precipitousness:
quadriceps:
recap:
recapitulate:
recapitulated:
recapitulater:
recapitulating:
recapitulation:
recapitulative:
recapitulatory:
receive:
received:


capri-, capr- (Latin: goat, resembling a goat).


capella:
caper:
capric:
caprice:
capricious:
Capricorn:
capricorn:
caprifoliaceous:
caprigenous:
capriloquism:
caprine:
Similar to goats. Of or pertaining to a goat; goat-like.
capriola:
capriole:
capripede:
Chevrolet (French),

chevron (French),

caps- (Latin: box).


capsulo-, capsul- (Latin: enveloping structure).


capt- (Latin: caught, taken prisoner; catch, seize, take hold of, take, receive, hold, contain).


carus (masculine), cara (feminine), carum (neuter) (Latin: dearly, beloved, dear; high-priced, costly).


caritas:
Love, charity.
The Romans considered caritas originally to mean "dearness" or "high price". Carus, meaning "dear", is an etymological ancestor of the word "whore". Thus, when Cicero wrote of a year in which the cost of living was high, he used the phrase annonae (crops) caritas. Eventually caritas designated another kind of dearness, the highest love or fellowship—charity as we now know it in the sense conveyed in I Corinthians 12:13: "And now abideth faith, hope, charity (love), these three; but the greatest of these is charity (love)."

carbo-, carb- (Latin: coal, charcoal).


carbide:
carbohydrate:
carbolic:
carbon:
carbonaceous:
carbonado:
carbonated:
Carboniferous:
carboniferous:
carbonize:
carboraceous:
carborundum:
carbuncle:
carbuncular:
carburet:
carburetor:
escarbuncle:

carcino-, carcin- (Greek: cancer ["crab"]).


adenocarcinoma:
carcinectomy:
carcinemia:
carcinogen:
carcinogenesis:
carcinogenic:
carcinoid:
carcinology:
carcinolysin:
carcinolysis:
carcinolytic:
carcinoma:
carcinomatoid:
carcinomatophobia:
carcinomatosis:
carcinomorphic:
carcinophilia:
carcinophilic:
carcinophobia:
carcinosis:
carcinostatic:
carcinous:

cardio-, cardi-, card- (Greek: heart, pertaining to the heart).


acardia:
acardiac:
acardiotrophia:
acardius:
bradycardia:
bradycardiac:
cardia:
cardiagra:
cardialgia:
cardianesthesia:
cardiant:
cardiataxia:
cardiatoxico:
cardiectomized:
cardiectomy:
cardioaccelerator:
cardioactive:
cardioanesthesia:
cardioangiology:
cardiocentesis:
cardiocinetic:
cardiodynamics:
cardiodynia:
cardiogram:
cardiograph:
cardiographic:
cardiography:
cardiohepatic:
cardioid:
cardiokinetic:
cardiolipin:
cardiologist:
cardiology:
cardiomegaly:
cardiometer:
cardiometry:
cardiomotility:
cardiomyoliposis:
cardionecrosis:
cardiopath:
cardiopathia:
cardiopathy:
cardiophobia:
cardiophone:
cardiophony:
cardioplasty:
cardioplegia:
cardioplegic:
cardiopneumatic:
cardiopneumograph:
cardiopulmonary:
cardiopuncture:
cardiotachometer:
cardiotachometry:
cardiotherapy:
cardiotomy:
cardiotoxic:
cardiovalvulitis:
cardiovascular:
carditis:
dexiocardia:
diplocardiac:
electrocardiogram:
endocardia:
endocardial:
endocardium:
epicardium:
megacardium:
megalocardia:
myocardia:
myocardium:
pericardium:
tachycardia:

cardin- (Latin: hinge, hinge of a door, pivot, that on which something turns; thus, principal, chief).


carin- (Latin: keel).


carno-, carn-, carne-, carni- (Latin: flesh, meat).


carnage:
carnal:
carnality:
carnalize:
carnation:
carneous:
carnification:
carnigen:
carnine:
carnival:
carnivora:
carnivore:
carnivorism:
carnivorous:
carnivorously:
carnivorousness:
carnophobia:
carnophobic:
carnosity:
chili con carne:
incarnate:
incarnation:
reincarnate:
reincarnation:

carpho- (Greek: straw, dry stock; from karphein, to wither, wrinkle, dry).


carphologia, carphology:
In medicine, involuntary picking at bedclothes, seen especially in febrile or exhaustive delirium of the low muttering type. This is a grave symptom in cases of extreme exhaustion or approaching death. Also known as floccillation.

carpo-, carp-, -carp, -carpic, -carpium, -carpous, -carpus (Greek: fruit [or similar reproductive result]; to cut, to pluck).


acarpous:
acrocarpous:
allocarpy:
amphicarpic:
apocarpous:
carpel:
carpet:
carpogenic:
carpogenous:
carpolite:
carpolith:
carpology:
carpophagous:
carpophagy:
carpophile:
carpophily:
carpophore:
chrysocarpous:
cremocarp:
endocarp:
epicarp:
excerpt:
excerption:
mericarp:
mesocarp:
monocarpic:
monocarpous:
pericarp:
scarce:
schizocarp:
syncarp:
xylocarp:

carpo-, carp-, -carpals, -carpus (Greek: wrist [literally, "that which turns"]).


carpal:
carpale:
carpectomy:
carpitis:
carpocarpal:
carpopedal:
carpoptosis:
carpus:
metacarpal:
metacarpectomy:
metacarpus:
midcarpal:
radiocarpal:
radiocarpus:

carto- (Greek > Latin: map, card [playing]; piece of papyrus, paper).


cartel:
cartogram:
cartography:
cartomancy:
carton:
cartoon:
cartridge,

case- (Latin: cheese).


caseasation:
casease:
caseate:
caseic:
casein:
caseinate:
caseogenous:
caseose:
caseous:
caseum:

castrat-, castra- (Latin: to cut, geld, spay; to remove the testicles or ovaries of).


castrate:
1. To deprive (gonadectomize) a male of his gonads, rendering him incapable of reproduction; thus, to geld or to emasculate; in the female, to remove the ovaries, or to spay.
2. Any individual who has been rendered incapable of reproduction by removal or destruction of the gonads (male) or ovaries (female).
castration, removal of the gonads, or their destruction as by radiation, parasites, or other physical removal.

cata-, cat-, cath-, kata- (Greek: down, downward; under, lower; against; entirely, in accordance with, completely, back; used as a prefix).


acataphasia:
catabaptist:
catabolic:
catabolism:
catachronobiology:
cataclastic:
cataclysm:
cataclysmal:
catacomb:
catadromous:
catagelophobia:
catagenesis:
catalepsy:
cataleptic:
catalog:
catalogia:
catalogue:
catalysis:
catalyst:
catalytic:
catamnesis:
catapedamania:
cataphasia:
cataphora:
cataphyll:
cataplasm:
catapult:
cataract:
catarhine:
catarrh:
catastrophe:
catathermometer:
catatonia:
catatonic:
catatropia:
catechism:
category:
cathedra:
cathedral:
cathode:
catholic:
catoptrics:
catropia:
kataphylaxis:
katatropic:
katatropism:

cathar-, cathart-, cathars- (Greek: to purge, to purify, or to cleanse; purification; cleansing).


acatharsia:
Filthy, unclean; uncleanliness, filth, foulness.
Catharist:
From Ecclesastical history, a member of any of various sects aiming at purity.
catharsis:
1. From Greek katharos, "pure"; katharirien, katharsis; "to purge" and then Latin catharticus.
2. In medicine, purgation, especially for the digestive system.
3. A purifying release of the emotions or of tension, especially through art or drama.
4. In psychoanalysis, a technique used to relieve tension and anxiety by bringing repressed material to consciousness.
cathartic:
1. From Greek, katharsis, through Late Latin catharticus; inducing catharsis; that is, purgative or cleansing.
2. A cathartic agent, especially a laxative.
cathartical:
To be cathartic or purifying.
Catherine, Catharine, Katherine, Katharine:
Said to be a connection to Greek katharos, "pure"; to be pure.

catheter- (Greek > Latin: to let down, thrust in [kata, down plus hienai, to send]).


catheometer:
catheter:
catheterization:
catheterize:
catheterostat:

catoptro-, catoptr- (Greek: mirror; from kat-[a] "against, back" plus op-[tos] "seen" plus the noun-forming suffix -tron).


captoptromantic:
catoptric:
catoptrical:
catoptrics:
catoptromancy:
catoptrophobia:
catoptroscope:

caudo-, caud- (Latin: tail, toward the tail; downward).


acaudal:
acaudate:
brevicaudate:
cauda:
caudal:
caudalis:
caudate:
caudation:
caudiform:
caudocephaled:
cephalocaudal:
coward:
cowardly:
ecaudate:
longicaudate:

caulo-, cauli-, caul- (Greek > Latin: stem, stalk).


acaulescent:
caulescent:
caulicarpous:
caulicle:
cauliculus:
cauliflory:
cauliflower:
cauliform:
cauligenous:
cauline:
caulocarpous:
cole:
coleslaw:
folicaulicole:
folicaulicolous:
kohlrabi:

caust-, caus-, caut-, cauter-, cau- (Greek: fire, burn; from kauter, "branding iron").


caumesthesia:
causalgia:
caustic:
caustically:
causticity:
causticize:
cauter:
cauterant:
cauteries:
cauterization:
cauterize:
cauterized:
cauterizing:
cautery:
cryocautery:
diacaustic:
electrocauterization:
electrocautery:
encaustic:
eremacausis:
galvanocautery:
hippocaust:
holocaust:
holocaustal:
holocaustic:
hypocaust:
In architecture, an open space below a floor to allow the passage of hot air and smoke in order to heat the room above. This type of heating was developed to a high degree by the Romans who used it not only in the warm and hot rooms of the baths, but also almost universally in private houses in the northern provinces. Many examples of such hypocausts exist in villa and house foundations in Roman centers in Germany and England. The usual custom was to lead the smoke from a hypocaust into a single vertical flue through which it escaped into the open air. From Latin hypocaustum, from Greek hypokauston ultimately from hypokaiein, "to light a fire beneath": hupo-, "under, below" + kasein, "to burn".
ink

photocautery:
photocautherization:
thermocautery:

cautel- (Latin: caution; precaution; wary, careful, heedful).


cautela:
Care; caution; vigilance; prevision.
cautel, cautility:
1. A crafty device, artifice, stratagem; a trick, sleight, deceit.
2. Cunning, craftiness, wiliness, trickery.
3. A precaution; in Law, etc.; an exception, restriction, or reservation made for precaution's sake.
4. A caution or direction for the proper administration of the sacraments; especially in cautels of the Mass.
5. In its verb form: To devise cunningly or craftily.
cautelous:
1. Full of cautels; deceitful, crafty, artful, wily.
2. Cautious, wary, heedful, circumspect.
cautelously:
1. Craftily, deceitfully, artfully.
2. Cautiously, warily, circumspectly.
cautio:
In the civil and French law, security given for the performance of anything; bail; a bond or undertaking by way of surety. Also the person who becomes a surety.
cautio usufructuaria:
Security, that tenants for life give, to preserve the property rented free from waste and injury.
caution:
1. Careful forethought.
2. A warning; admonishment.
3. To warn against danger.
4. A word of warning; a caveat, monition; a hint or advice to anyone to take heed.
cautionary:
1. Of, pertaining to, of the nature of a pledge or security; held in pledge, or as a security or hostage.
2. Of the nature of, or conveying, a caution or admonition; warning, admonitory.
cautious:
Distinguished or marked by caution; heedful, wary, careful, circumspect: said of persons, their conduct, and acts.
cautiously:
In a cautious manner, with caution; warily, heedfully, carefully, circumspectly.
incautelous, incautelously, incautelousness:
Incautious, unwary, heedless.
incautely:
Incautiously, heedlessly.
incautious, incautiously:
Not cautious; wanting in caution; careless, heedless, unwary, rash.
precaution:
1. As a quality or mode of action: Caution exercised beforehand to provide against mischief or secure good results; prudent foresight.
2. A caution or caveat given beforehand.
precautious, precautiously:
Using precaution; displaying previous or provident caution or care.
uncautelous, uncautious:
Incautious, unwary.

caval- (Latin: horse [caballus, a horseman; by extension, a gentleman serving as a lady's escort. Also said to mean: "an inferior horse, a nag"] > Italian [caballeria from caballo, "horse"] > French [cavalerie]).


cavalier:
1. An armed horseman; knight.
2. A gallant or courteous gentleman, especially one serving as a lady's escort.
calvary:
Combat troops mounted originally on horses but now often on motorized armored vehicles, for greater mobility.

cavo-, cava-, cavi-, cav- (Latin: hollow).


ceco-, cec-, caeco-, caec- (Latin: blind, blind gut [first part of the large intestine, forming a dilated pouch into which open the ileum, the colon, and the appendix vermiformis]; any blind pouch).


caecal:
caecotomy:
cecalcecitis:
cecocentral:
cecocolic:
cecocolon:
cecocolostomy:
cecofixation:
cecoileostomy:
cecopexy:
cecorrhaphy:
cecostomy:
cecotomy:
cecum:

-cede, -ceed, -cess, -cease (Latin: : a suffix; go, go away, yield, give up, withdraw).


abscess:
accede:
access:
accessory:
ancestor:
antecede:
antecedence:
antecedent:
cease:
cede:
cessation:
cession:
concede:
concession:
decease:
epicede:
exceed:
excess:
excessive:
incessant:
intercede:
intercession:
necessary:
precede:
precedent:
precession:
predecessor:
procedure:
proceed:
process:
procession:
recede:
recess:
recession:
retrocede:
secede:
secession:
secessionist:
succeed:
success:
unprecedented:

-cele (Greek: a suffix; hernia, swelling).


celer- (Latin: fast, speed, swift, rapid).

Compare this with brady- for words with opposite meanings.

accelerant:
A substance that is used to intensify a fire.
accelerate, accelerated:
1. To move increasigly quickly, or cause something to move faster.
2. To happen or develop faster, or cause something to happen or develop faster.
acceleration:
1. The rate at which something increases in velocity.
2. An increase in the rate at which something happens or develops.
accelerator:
1. A pedal or other control mechanism used to cause a vehicle to increase speed.
2. LA machine used to increase the velocity, and hence the kinetic energy, of subatomic particles or nuclei, usually in preparation for collision with a target.
accelerograph:
An instrument for recording the acceleration of earth-tremors.
accelerometer:
1. An instrument or device for measuring acceleration or speed.
2. An instrument for ascertaining the acceleration of a moving body or for measuring mechanical vibrations.
celeripedean:
A fast runner; swift footed.
celerity:
Swiftness, speed. Now chiefly (as distinguished from velocity) with reference to the movements or actions of living beings.
decelerate, deceleration:
To diminish the speed of; to cause to go slower.
decelerator:
An apparatus for reducing the speed of an engine.
decelerometer:
An instrument for ascertaining the deceleration of a moving body.

celest- (Latin: heaven, sky).


ceiling:
celesta:
celestia:
celestia:
celestial:
celestial sphere:
celestiality:
celestially:
equator:
latitude:
Selina (Céline, French from Latin caelum, caelestis),

celli- (Latin: storeroom, chamber, closet; by extension, of or pertaining to a cell, a microscopic protoplasmic mass made up of a nucleus enclosed in a semipermeable membrane).


cellulo-, celluli-, cellul- (Latin: small storeroom).

Used in an extended sense:
"pertaining to cells"; that is, "microscopic-protoplasmic masses, each made up of a nucleus enclosed in a semipermeable membrane or to cell tissue".

celo- (Greek: hollow; used chiefly in the sense of "concave; pertaining to a bodily cavity").


celo-, cel-, kelo-, kel- (Greek: tumor, hernia).


-cene (Greek: a suffix; new, denotes certain "recent" eons when naming geological periods).


Eocene:
miocene:
Oligocene:
Paleocene:
Pleistocene:
Pliocene:

ceno-, cene-, cen-, ceoen- ceoene-, coeno-, coen-, coino-, coin-, kaino-, kain-, koino-, koin- (Greek: common, shared).


acenesthesia:
biocenosis:
cenadelphus:
cenesthesia:
1. The general sense of bodily existence (and especially the general feeling of well-being or malaise), presumably dependent on multiple stimuli coming from various parts of the body, including sensations of internal organ activity even though these are not necessarily on a conscious level.
cenesthesic:
cenesthetic:
cenesthopathy:
Any localized distortion of body awareness, such as the feeling that a hand has become like jelly; less commonly the term is used to refer to a feeling of general physical ill-being.
cenobian:
cenobite:
cenobium:
cenocyte:
cenosite:
cenotrope:
Instinct; behavior characteristic of all members of a group having the same biological and experiential background.
cenotype:
coen:
coenaesthesis:
coenanthium:
coenesthesia:
coenesthesia:
coengenesis:
coenobite:
coenobium:
coenoblast:
coenocyte:
coenoecium:
coenogamy:
coenosarc:
coenosite:
coenosteum:
coenotrope:
coenozygote:
coenurus:
epicene:
[Middle English, having only one form of the noun for either gender, from Latin epicoenus, previously from Greek epikoinos, "in common"; from epi + koinois, "common"]. 1. Belonging to or having the characteristics of both male and female; such as, "an epicene statue".
2. Effeminate; unmanly.
3. Sexless; neuter.
4. In linguistics, having only one form of the noun for both the masculine and the feminine genders. Also, epicenism.
koinonia:
koinotropic:
koinotropy:
phytocoenology:
zoocoenosis:

ceno-, cen-, caeno-, caen-, caino-, cain-, kaino-, kain- (Greek: new, recent, fresh).


caenogenesis:
caenophithecus:
caenozoic:
cainophobia:
cainozoic:
cenogenesis:
cenopsychic:
cenotaph:
cenotype:
Cenozoic:
cenozoology:
Eocene:
kainophobia:
miocene:
recent:

ceno-, caeno-, keno- (Greek: empty).


cenotaph:
cenotaphic:
cenotoxin:
kenophobia, cenophobia:
Fear of barren or empty space, or of voids.
kenotoxin:

censor- (Latin: to reckon, assess, estimate, value, deem, judge; from censor, censere).


censur- (Latin: judgment, criticism; from Latin, censura and French, censure).


cente-, -centesis (Greek: often used as a suffix; perforation, puncture, or tapping, as with an aspirator or needle).


abdominalcentesis:
amniocentesis:
cardiocentesis:
celioparacentesis:
colocentesis:
enterocentesis:
paracentesis:
pneumonocentesis:
thoracocentesis:

centi-, cent- (Latin: hundred; a decimal prefix used in the international metric system for measurements).

This prefix is used in the metric [decimal] system as, one-hundredth [U.S.] and hundredth [U.K.], and denotes 1/100th of a unit or 10-2 [0.01]. The metric symbol for centi- is c.

bicentenary:
bicentennial:
cent:
centenarian:
Someone who is in his/her hundreds; a person who is one hundred plus years old.
centenary:
centennial:
centennium:
centesimal:
centesimate:
centigrade:
centigram:
centiliter:
centimeter:
centimilli:
centipede:
centuple:
centurion:
century:
percent (per centum, %),

percentage:
quadricentennial:
quincentenary:
quincentennial:
sesquicentennial:
sexcentenary:
tercentenary:
tercentennial:

centro-, centr-, centri-, kentro- (Greek > Latin: center).

This element originally meant "sharp point, goad" or "spur".

acentric:
androcentric:
anthropocentric:
biocentric:
center:
centering:
centipedal:
central:
centralize:
centre:
centric:
centrical:
centricity:
centrifugal:
centrifuge:
centripetal:
centrist:
centro-osteosclerosis:

centrobaric:
centrocecal:
centrodorsal:
centrokinesia:
centrokinetic:
centrosphere:
cerebrocentric:
concentrate:
concentrated:
concentration:
concentrator:
concentric:
eccentric:
eccentricity:
egocentric:
egocentricity:
epicenter:
geocentric:
heliocentric:
kentrokinesia:
paracentric:

cephalo-, cephal-, -cephalic, -cephalism, -cephalous, -cephaly; sometimes they are also written as: kephalo-, kephal-, etc. (Greek: head).


acanthocephalid:
acephalous:
acrocephalic:
anacephalic:
anencephalic:
autocephalous:
bicephalous:
brachycephalic:
brachycephalism:
brachycephalous:
brachycephaly:
cephalad:
cephalalgia:
cephalate:
cephalic:
cephalitis:
cephalocaudal:
cephalodynia:
cephalodynic:
cephaloid:
cephalomancy:
cephalometer:
cephalometric:
cephalometrical:
cephalometry:
cephalopathy:
cephaloplegia:
cephalopod:
cephalothorax:
cephalotomy:
cephalotripsy:
cephalous:
cynocephalous:
encephalalgia:
encephalitis:
encephalography:
encephaloma:
encephalon:
hydrocephaloid:
hydrocephalus:
isocephalic:
isocephalism:
isocephalous:
isocephaly:
kephalin:
kephalogram:
macrocephalia:
macrocephalic:
macrocephalism:
macrocephalous:
macrocephaly:
megacephalic:
megalocephaly:
mesocephalic:
metencephalon:
microcephalism:
microcephalous:
microcephaly:
orthocephalic:
procephalic:
rhinencephalon:
stenocephaly:

cerato-, cerat-, kerato-, kerat-, ker-, kera-, kerat- (Greek: horn, horny tissue; cornea).


angiokeratoma:
ceratodont:
ceratoid:
cerotid:
keratalgia:
keratic:
keratin:
keratinophile:
keratinophilic:
keratinophily:
keratitis:
keratoderma:
keratodermis:
keratodermo:
keratogenesis:
keratogenous:
keratohemia:
keratoid:
keratolysis:
keratolytic:
keratoma:
keratomalacia:
keratome:
keratometer:
keratometry:
keratomy:
keratopathy:
keratoplasty:
keratosis:
keratotomy:
megaceros:
rhinoceros:
tetracerous:
triceratops:

cerauno-, kerauno- (Greek: thunderbolt, thunder, lightning [literally, "smasher, crusher"]).


ceraunia:
In folklore, stones, arrowheads, stone axes, and similar artifacts, believed to have fallen from the sky.
ceraunics:
That branch of physics that considers the phenomena of heat and electricity.
keraunion:
In archaeology, any of several kinds of prehistoric artifacts, especially stone axes, believed in ancient times to have fallen as thunderbolts.
ceraunograph, ceraunography, keraunograph, keraunography:
1. An instrument for chronologically recording occurrences of thunder (thunderstorms) and lightning (lightnings or thunderbolts).
2. A figure impressed by lightning upon a body or material.
3. In meteorology, an apparatus, consisting essentially of an antenna connected to a galvanometer or electroscope, for recording the occurrence of a distant thunderstorm.
ceraunogram, keraunogram:
The written record that results from a ceraunograph.
ceraunomania, keraunomania:
A abnormal desire to be around when there are thunder and lightning exhibitions put on by nature.
ceraunomancy, keraunomancy:
A form of divination involving the interpretation of an omen communicated by thunder.
ceraunophilia, keraunophilia:
A special fondness for thunderstorms.
ceraunophobia, keraunophobia:
An excessive fear of lightning. In psychiatry, it is related to the fear of strong and superior forces, and as such it appears to stem from fear of a father and/or of castration.
ceraunophone, keraunophone, keraunophonic:
1. An instrument that makes a record of occurrences of thunder through a telephone receiver.
2. In meteorology, an apparatus, essentially a radio receiver, for audibly demonstrating the occurrence of distant lightning flashes [Webster's New Unabridged International Dictionary, 2nd Ed. (1952)].
ceraunoscope:
An apparatus used by the ancients in their ancient mysteries to imitate thunder and lightning [as defined by Webster's New Unabridged International Dictionary, 2nd Ed. (1952) and The Oxford English Dictionary, based on an 1827 reference].
ceraunoscopia, keraunoscopia:
Another form of divination involving the interpretation of thunder.
ceraunoscopy:
1. Fortunetelling by observing and making interpretations of lightning.
2. Ancient system of divination practiced by examining the phenomena of lightning and thunder.
keraunoneurosis:
A term for traumatic neuroses associated with electric shocks.

cerc- (Greek: tail).


cerebello-, cerebelli-, cerebell- (Latin: brain).


cerebellar, :

cerebellifugal, :

cerebellitis, :

cerebellum:

cerebro-, cerebr-, cereb-, cerebri- (Latin: brain [that part of the brain that is concerned with the coordination of body movements]).


acerebral:
cerebral:
cerebralgia:
cerebrasthenia:
cerebriform:
cerebritis:
cerebro-ocular:

cerebrocardiac:
cerebroid:
cerebrology:
cerebroma:
cerebromalacia:
cerebrometer:
cerebroncentric:
cerebropathia:
cerebropathy:
cerebropsychosis:
cerebroscope:
cerebrosis:
cerebrospinal:
cerebrotomy:
cerebrum:

-cern-, -cret- (Latin: separate, sift, distinguish, understand, decide; separated, set apart).

Used to express the ability a person has to distinguish something with the eyes and the mind. Related to -crit-; as in criticize, diacritical, critique, etc.

ascertain:
To find out something with certainty.
certain:
1. Having no doubts about something.
2. Definitely known, fixed, or settled.
3. Guaranteed to happen or to do something.
4. To check that something has been done or is the case
certainly:
1. Without any doubt or qualification on the part of the speaker.
2. Used to concede a point that has been made.
3. Used to indicate unreserved assent.
4. Used to indicate emphatic denial or refusal.
certainty:
1. A conclusion or outcome that is beyond doubt.
2. Someone who or something that is strongly expected to win or achieve something.
3. A compete lack of doubt about something; without any doubt.
certifiable:
1. Capable of being certified, e.g., as authentic, valid, or qualified.
2. Legally or medically declared to be affected by a psychiatric disorder.
certificate:
1. An official document that gives proof and details of something, e.g., personal status, educational achievements, ownership, or authenticity.
2. An official document awarded to someone who or something that has passed a test or examination or conforms to a required standard.
certify:
1. To state or confirm that something is true or correct.
2. To declare that someone or something has passed a test or achieved a certain standard.
3. In banking, to indicate on a check that there are sufficient funds to guarantee payment.
certiorari:
In law, a writ issued by a higher court to obtain records of a case from a lower court so that the case can be reviewed. From 15th century Late Latin, literally "to be informed", the passive of Latin certiorare "to inform", from, ultimately, certus "sure", the word occurs in the Latin version of the writ.
certitude:
1. The feeling of conviction about something, especially an opinion or religious faith.
2. Something that is certain to happen or about which someone can feel sure.
concern:
1. A reason to worry, or something that causes worry.
2. Emotions such as worry, compassion, sympathy, or regard for someone or something.
3. A matter that affects someone, or that someone has the right to be involved with.
concerned:
1. Worried or apprehensive, particularly about something such as a situation that is developing or that has newly arisen.
2. Caring and interested in general, or giving care and attention to a particular thing or area.
concerning:
To do with or involving something or someone.
decern:
Rare, same as discern.
decree:
1. An order with the power of legislation issued by a ruler or other person or group with authority.
2. In law, a ruling given by a court, especially a divorce, equity, or probate court.
discern:
1. To see something that is not very clear or obvious.
2. To understand something that is not immediately obvious.
3. To be able to tell the difference between two or more things.
discernible, discerable:
Able to be seen, recognized, or understood.
discerning:
Showing good judgment and good taste.
discreet:
1. Careful to avoid embarrassing or upsetting others.
2. Careful not to speak about anything that should be secret or confidential.
3. Subtle and circumspect, ensuring that no undue attention is attracted.
discreetly:
Taking care to avoid upsetting or embarrassing people, giving away anything confidential, or appearing immodest or flashy.
discrete:
Completely separate and unconnected.
discretion:
1. The good judgment and sensitivity needed to avoid embarrassing or upsetting others.
2. The freedom or authority to judge something or to make a decision about it.
diiscretionary:
1. Giving someone the freedom to make a decision according to individual circumstances.
2. Given according to the merits of an individual case, rather than being provided or awarded automatically.
3. Able to be used as desired without any stipulations.
excrement:
Waste material, particularly feces, discharged from the body.
excrete:
1. To isolate and discharge waste matter generated during metabolism, e.g., through urinating or defecating.
2. To eliminate waste matter from leaves and roots.
excretion:
The act or process of discharging waste matter from the tissues or organs.
2. Waste matter that has been discharged from an animal or a plant.
secern:
To identify or perceive something as separate.
secret:
1. Known by only a few people and intentionally withheld from general knowledge.
2. Known to very few people and consequently quiet and secluded.
secretary:
1. Someone who does general clerical and administrative work such as word-processing, filing, and arranging appointments for an individual or an organization; one entrusted with secrets; confidential officer.
secrete:
1. To produce and discharge a secretion.
2. To conceal somebody or something.

cero-, cer-, kero-, keri- (Greek: wax, waxy).


acerotous:
adipocere:
ceraceous:
cerago:
ceral:
ceraphagous:
cerate:
cerated:
ceratonosus:
cere:
cere perdue:
cereous:
ceriferous:
cerograph:
cerographic:
cerographical:
cerographist:
cerography:
ceroid:
cerolipoid:
cerolite:
cerolysin:
ceroma:
ceromancy:
ceromel:
ceromen:
cerophage:
cerophagy:
ceroplastic:
ceroplastics:
ceroplasty:
excerebrose:
keritherapy:
kerosene:
kerosine:
kerotherapy:
sincere:
sincerely:
sincerest:
sincerity:
Tricerion:

cerule- (Latin: sky-blue color; dark blue, azure).

We have the derived word, cerulean, formed with the suffix -an.

cerum-, cerumini- (Greek: [from keros, beeswax, wax] formed of wax).


cerumen:
ceruminal:
ceruminolysis:
ceruminolytic:
ceruminoma:
ceruminosis:
ceruminous:

cervi-, cerv- (Latin: deer).


cervanthropy:
cervicaprine:
cervicide:
cervicorn:
cervisial:

cervico-, cervici-, cervic-, cervi- (Latin: neck; head-joint, throat).


cervical:
cervicalgia:
cervicalis:
cervicectomy:
cervicicardiac:
cervicies:
cervicispinal:
cervicitis:
cervico-occipital:

cervicoaural:
cervicoauricular:
cervicoaxillary:
cervicobrachial:
cervicobrachialgia:
cervicodorsal:
cervicodynia:
cervicofacial:
cervicohumeral:
cervicolingual:
cervicomuscular:
cervicoplasty:
cervicoscapular:
cervicothoracic:
cervicotomy:
cervicouterine:
cervicovaginal:
cervicovaginitis:
cervicovesical:
cervimeter:
cerviplex:
cervix:
linguocervical:

ceto-, cet-, -cete, -ceti (Greek: whale or whales, as well as "dolphins" and "porpoises").


archaeocetes:
Archaeoceti:
Cetacea:
cetacean (s):

cetologists:
cetology:
mysticete:
mysticeti:
mysticeti:
mysticetous:
odontocete:
Odontocetes:
Odontoceti:
odontocetous:
Protocetidae:
spermaceti:

cha- (Latin: to make warm, heat).


chaeto-, chaet-, chaeti-, cheto-, chet- (Greek: spine, bristle; long, flowing hair]).


achaetous:
chaeta:
chaetic:
chaetiferous:
Chaetodon:
chaetodont:
chaetognath:
chaetophorous:
Chaetopod:
chaetotaxy:
Coleochaete:
Oligochaeta:
spirochete:

chalco-, chalc- (Greek: copper; brass).


chalcidid:
A small wasp with bright metallic (copper) coloration whose larvae are often parasites of other insects in various states of life.
Chalcididae:
A family of flies; so called from their copperlike color.
chalcocite:
A gray to black brittle copper sulfide (Cu2S) that is an important ore of copper.
chalcogen:
In inorganic chemistry, a term for any of the elements that are part of Group VIB of the periodic table: oxygen, sulfur, selenium, tellurium, or polonium.
chalcogenide:
In inorganic chemistry, a compound made up of a chalcogen (oxygen, sulfur, selenium, tellurium, or polonium) and a more electropositive element.
chalcography, chalcographic:
The act of engraving on copper or brass.
chalcographer, chalcographist:
Someone one who engraves on copper or brass.
chalcolithic:
Belonging or relating to the transitional period between the Neolithic and Bronze ages, beginning around 400 B.C., when the use of copper became more prevalent.
chalcophile, chalcophilic:
In geochemistry, an element having a strong affinity for sulfur, and therefore tending to be more abundant in sulfide minerals and ores than in other types of rock.
chalcopyrite:
An important copper mineral found in medium- to high-temperature sulfide ore deposits; a brassy yellow sulfide (CuFeS2) of copper and iron that is the commonest ore of copper.
chalicosis:
1. Chronic copper poisoning; also, chalcitis, chalkitis [inflammation of the eyes caused by rubbing the eyes after the hands have been used on brass].
2. The presence of copper deposits in the tissues.
3. A deposit of copper particles in the lungs or in other tissues.
chalcostibite:
An antimony copper sulfide.

chalico-, chalic- (Greek: gravel, pebbles, rubble).


chalicophile:
chalicophilous:
chalicophily:
chalicophyte:

chamae-, chame- (Greek: on the ground, low; by extension, "dwarflike").


chaos (Greek > Latin: formless matter; especially from Greek, gulf, chasm, abyss, the rude unformed mass; and by extension, "confusion and disorder").


charmo-, charm-, charmato- (Greek: joy, delight, gladness).


cheilo-, cheil-, chilo-, chil- (Greek: lip, lips; edge or brim).


acheiles:
acheilia:
achilia:
Achilles:
achillobursitis:
achillodynia:
achillogram:
cheilalgia:
cheilectomy:
cheilectropion:
cheilion:
cheilitis:
cheiloangioscopy:
cheilocarcinoma:
cheilognathoschisis:
cheilophagia:
cheiloplasty:
cheilorrhaphy:
cheilosis:
cheilostomatoplasty:
cheilotomy:
chilalgia:
chilitis:
chilophagia:
chiloplasty:
chilotomy:
macrocheilia:
xerocheilia:

cheimo-, cheim-, cheimato-, cheimat- (Greek: winter, winter-flowing).


cheiro-, cheir-, chiro-, chir- (Greek: hand; one who moves the hands with regularity, as in pantomine).


acheiria:
acheiropodia:
acheirus:
achiral:
achiria:
allocheiral:
allochiria:
brachycheirous:
cheiragra:
cheiralgia:
cheirarthritis:
cheirobrachialgia:
cheirocinesthesia:
cheirocosmetic:
cheirognomist:
cheirognomy:
cheirognostic:
cheirograph:
cheirography:
cheirokinesthesia:
cheirokinesthetic:
cheirology:
cheiromancy:
cheiromegaly:
cheironomy:
cheiroplast:
cheiroplasty:
cheiropodalgia:
cheirospasm:
cheirotomy:
chiragra:
chiral:
chirality:
chirally:
chirocosmetic:
chirognomist:
chirognomy:
Chirognostic:
chirograph:
chirography:
chirokinesthesia:
chirology:
chiromancy:
chironomy:
chiroplast:
chiroplasty:
chiropodalgia:
chiropodist:
chiropody:
chiropractic:
chiropractor:
chiropraxis:
chiroptera:
chiropteran:
chiropterophile:
chiropterophilous:
chiropterophily:
chiroscope:
chirospasm:
chirothesia:
chirotony:
chirurgenic:
chirurgery:
chirurgic:
dyscheiria:
dyschiria:
dyschirography:
encheiresis:
enchiridion:
macrocheiria:
Megachiroptera:
megachiropteran:
Microchiroptera:
microchiropteran:
syncheiria:

chela-, chelio-, cheli- (Greek: claw, pincer, hoof, talon).


chela:
chelate:
chelation:
cheliferous:
cheliform:
cheliped:
nonchelated:

chelono-, chelon-, chelyo-, chely- (Greek: tortoise).


chelone:
chelonian:
chelonite:
chelonography:
chelonologist:
chelonology:


chero-, cher- (Greek: to rejoice; gaiety, happiness).


chi (Greek: twenty-second letter of the Greek alphabet).


chiasto-, chiasm- (Greek: crossed, laid crosswise).

From ciazein to make in the shape of the Greek letter X, chi, the 22nd letter of the Greek alphabet.

chiasma, [s., kigh AZ muh] chiasmata [pl., kigh AZ muh tuh]: 1. A crossing; two things placed cross-wise.
2. In anatomy, the crossing over of body parts; any crossing over of biological tissue.
3. A crossing or intersection of the optic nerves on the ventral surface of the brain.

chiasmatypy [kigh AZ muh tigh" pee]: A twisting of homologous chromosomes about each other during one state of meiosis, resulting in a possible interchange of genes by the chromosomes.

chiasmus [s., kigh AZ muhs], chiasmi [pl., kigh AZ migh]: 1. Inversion of word order.
2. A rhetorical construction in which the order of the words in the second of two paired phrases, clauses, etc., is the reverse of the order in the first.
3. A rhetorical inversion of the second of two parallel structures.

chiastic, chiasmal, chiasmic:
Pertaining to, or characterized by chiasmus.

Examples of chiasmi:

It [marriage] may be compared to a cage: the birds without try desperately to get in, and those within try desperately to get out.

-Michel de Montaigne, on marriage


It is not my interest to pay the principal nor is it my principle to pay the interest.

-Richard Brinsely Sheridan, to a lender


Resolve to perform what you ought; perform without fail what you resolve.

-Benjamin Franklin


Try to learn something about everything and everything about something.

-Thomas H. Huxley


The error of youth is to believe that intelligence is a substitute for experience, while the error of age is to believe that experience is a substitute for intelligence.

-Lyman Bryson


All misanthropes are curmudgeons, but all curmudgeons are not misanthropes.

-Florence King


The secret of happiness is not in doing what one likes, but in liking what one has to do.

-James Barrie, author and educator from Scotland


Not all readers become leaders, but all leaders must be readers.

-Harry S. Truman, 33rd President of the United States


The previous examples come from Never Let a Fool Kiss You or a Kiss Fool You, by Dr. Mardy Grothe; Published by Viking; a member of the Penguin Group; New York; 199
9. For a weekly newsletter and more information about chiasmi, visit his site at http://www.chiasmus.com.



chili- (Greek: thousand).


chimno-, chimn-, chimono-, chimon-, chim-, chimo-, chimen- (Greek: winter).


chimnochlorous:
chimonophile:
chimonophilous:
chimonophily:
chimopelagic:
chimous:

chiono-, chion- (Greek: snow, like snow).


chionablepsia:
chionophile:
chionophilous:
chionophily:
chionophobe:
chionophobia:
chionophobous:
chionophoby:
chionophyte:

chirono- (Greek: 1. A centaur famous for his knowledge of plants.  
2. Inferior, in want).


chito-, chit-, chiton- (Greek: tunic, covering; a reference to the chemical constituent of crab and lobster shells).


chledo-, chled- (Greek: debris, mud, dirt).


chledophile:
chledophilous:
chledophily:
chledophyte:

chlamydo-, chlamyd- (Greek: cloak, mantle; envelope).

clamydia, a sexually transmitted disease that's the leading cause of preventable infertility. Chlamydia is found mostly among young adults and adolescents. It has no symptoms in 70 percent or more of females, and more than 50 percent of males. It comes from a bacterium called Clamydia Trachomatis.

chloro-, chlor- (Greek: Chloris, goddess; the color green, yellow-green, or light green).

Chloris was the goddess of flowers and the "chloro" element is derived from the name of this goddess.

chloremia:
chlorine:
Chloris (Greek goddess),

chlorite:
chlorocyte:
chloroform:
chloroleukemia:
chlorophyl:
chlorophyll:
chloropia:
chloroplast:
chloropsia:
chlorosis:

choano-, choan- (Greek: funnel).


cholangio-, cholang-, cholange-, cholangi- (Greek: bile, gall plus angio-, vessel).


cholecysto-, cyholecyst- (Latin: gall bladder).


cholecyst:
cholecystagogic:
cholecystagogue:
cholecystalgia:
cholecystatony:
cholecystectony:
cholecystenteric:
cholecystenteroanastomosis:
cholecystenterorrhaphy:
cholecystenterostomy:
cholecystgastrostomy:
cholecysticcholecystis:
cholecystitis:
cholecystocholangiogram:
cholecystocolotomy:
cholecystogastric:
cholecystogastrostomy:
cholecystogram:
cholecystography:
cholecystoileostomy:
cholecystointestinal:

cholera-, choler-, choleri-, cholero- (Greek: disease in which the bodily humors [biles] are subject to violent discharge).

Pertaining to cholera, an infectious disease characterized by severe vomiting and diarrhea.

cholo-, chol-, chole- (Greek: bile, gall).


cholagogic:
cholagogue:
cholaligneic:
cholangiogram:
cholangiography:
cholangiohepatis:
cholangiohepatoma:
cholangiole:
cholangiotomy:
cholangitis:
cholanopoiesis:
cholate:
cholechromopoiesis:
cholecyanin:
choler:
cholera:
choleraic:
choleric:
cholesterine:
cholesterol:
cholic:
cholithic:
cholohemothorax:
chololit:
cholopoiesis:
choloscopy:
cholothorax:
choluric:
melancholia:
melancholiac:
melancholic:
melancholiness:
melancholy:

chondro-, chondr-, chrondrio-, chondri-, -chondriac, -chondrias, -chondromatous, -chondroma, -chondromas, -chondromata (Greek: groat, grain, any small rounded mass; cartilage, gristle, granule, or a relationship to cartilage).


chondral:
A reference to cartilage.
chondralgia, chondrodynia:
Pain in a cartilage.
chondralloplasia, dyschondroplasia:
Cartilage in abnormal places.
chondrectomy:
Surgical excision of a cartilage.
chondric:
A reference to cartilage.
chondrification:
Conversion into cartilage.
chondrified:
chondrifies:
chondrify:
chondrigen, chondrogen:
The basal substance of cartilage and corneal tissue, which turns into chondrin when boiled
chondrin:
Gelatin-like matter obtained by boiling cartilage.
chondriosome:
chondritis:
Inflammation of cartilage.
chondroadenoma:
Cartilaginous tissue in an adenoma.
chondroangioma:
Cartilaginous elements in an angioma.
chondroblast:
A cell that forms cartilage.
chondroblastoma:
A benign neoplasm in which the cells resemble cartilage cells and the tumor appears to be cartilage.
chondrocalciosis:
Pseudogout; chronic recurrent arthritis clinically similar to gout. The crystals found in the synovial fluid are calcium pyrophosphate dihydreate and not urate crystals. The most commonly involved joint is the knee.
chondroclast:
A giant cell involved in the absorption of cartilage.
chondrocostal:
A reference to the ribs and costal (rib) cartilages.
chondrocranium:
chondrocyte:
chondrodermatitis:
chondrodynia:
chondrodystrophy:
chondrogenesis:
chondrography:
chondroid:
chondroitic:
chondrology:
chondrolysis:
chondroma:
chondronecrosis:
chondropathology:
chondropathy:
chondroplastic:
chondroplasty:
chondroskeleton:
chondrosternoplasty:
chondrotome:
chondrotomy:
chondrotrophic:
cyberchondria:
1. A reference to people who frantically search on the Internet for detailed information on their medical problems, real or imagined.
2. A situation in which people surf the net in a frenzy of health anxiety.
enchondroma:
hypochondria:
hypochondriac:
hypochondriacal:
hypochondriasis:
hypochondrium:
mitochondria:
mitochondrial:
mitochondrion:
osteochondritis:
perichondrium:
synchondrosis:

chordo-, chord-, cordo-, cord- (Greek: gut string [of a lyre]; used in an extended sense to mean sinew, flexible rod-shaped organ; string, cord).


-chore, -choric, -chorous, -chory (Greek: a suffix; to spread, disperse; to withdraw, advance, go).


androchory:
anemochore:
anemochorous:
anemochory:
anthropochore:
anthropochoric:
anthropochorous:
anthropochory:
autochore:
autochorous:
autochory:
bryochore:
bryochoric:
clitochore:
clitochorous:
clitochory:
cryochore:
cryochory:
dendrochore:
dendrochoric:
dendrochory:
entomochore:
entomochoric:
entomochory:
eurychoric:
eurychorous:
hydrochoric:
hydrochory:
stenochoric:
stenochorous:
xerochore:
xerochoric:
xerochorous:
xerochory:
zoochore:
zoochorous:
zoochory:

choreo-, chore-, chorei-, choro-, -choreatic, -chorea, -choreal, -choreic (Greek: dance; in medicine, it is used to denote a nervous disorder of organic origin or from an infectious source).


chorea:
choreal:
choreic:
choreiform:
choreograph:
choreographer:
choreographic:
choreography:
choreomania:
choreophrasia:
choromania:
chorus:
labiochorea:
orchichorea:
pseudochorea:

chorio-, chori- (Greek: skin, membrane, leather; protective fetal membrane).


choro-, chor- (Greek: place, space, land; country, district).

chorographer, one who describes, or delineates, a particular country or district.

chorography, the art or practice of describing, or of delineating on a map or chart, particular regions, or districts; as distinguished from geography, taken as dealing with the earth in general, and (less distinctly) from topography, which deals with particular places, as towns, etc.

chorology, the scientific study of the geographical extent or limits of anything. Example: "The chorology of organisms, the doctrine, that is, of the geographical and topographical distribution of animal and vegetable species."

chorometry, the art of surveying a country.

chremato-, chremat- (Greek: pertaining to money making; to transact business; goods, money).


chrestomato-, chrestomat- (Greek: desire of learning; book containing select passages; literally, useful or practical learning).


chromato-, chromat-, chromo-, chrom-, chro-, -chrome, -chromasia, -chromia, -chromatism, -chromatic, -chromatically, -chromy (Greek: color).


achromachia:
achromacyte:
achromasia:
achromatic:
achromatism:
achromatocyte:
achromatognosia:
achromatophil:
achromatophilia:
achromatopsia:
achromaturia:
achromia:
achromoderma:
achromodermia:
achromophil:
achromophilic:
achromotrichia:
basichromatic:
biochrome:
chromagogue:
chromasphere:
chromatic:
chromatism:
chromatogenesis:
chromatogram:
chromatography:
chromatology:
chromatometer:
chromaturia:
chromoblast:
chromocyte:
chromodynamics:
chromogenesis:
chromolithography:
chromolysis:
chromometer:
chromophil:
chromophilic:
chromoplasm:
chromopsia:
chromosome:
chromosphere:
chromotype:
dichromatopsia:
ferrochrome:
heterochromatic:
hyperchromatism:
lithochromatic:
monochromatic:
oxychromatic:
panchromatic:
polychromatic:
polychromatist:
polychromic:
polychromy:
psychochromesthesia:
trichromaopsia:
xanthochromous,



chryso-, chrys- (Greek: the color gold, golden, golden yellow).


chrysalides:
chrysaline:
chrysalis:
chrysalises:
chrysanthemum:
chryselephantine:
chrysocarpous:
chrysochlore:
chrysoderm:
chrysoderma:
chrysography:
chrysoleptic:
chrysolite:
chrysology:
chrysophilist:
chrysophily:
chrysophyll:
chrysotherapy:

chthon- (Greek: earth, of the earth, soil, dirt).


allochthonous:
allochthony:
antichthon:
autochthon:
autochthonal:
autochthonic:
autochthonism:
autochthonous:
autochthony:
chthon:
chthonal:
chthonian:
chthonic:
chthonism:
chthonography:
chthonophagia:
chthonophagy:
chthonous:
heterochthonous:
nosochthonography:

chylo-, chyl-, chyli-, chy- (Greek > Latin: juice, pour; pertaining to chyle, the milky fluid consisting of lymph and emulsified fat that is a product of the digestive process).


chymo-, chym-, chymi-, chyl- (Greek: juice, liquid; from cheai, to pour; pertaining to chyme, the semifluid material resulting from the partial digestion of food).


cibo-, -cibal (Latin: food, meal).


antecibal:
cibarian:
cibarious:
cibophobia:
postcibal:
precibal:

cicatri-, cicatr- (Latin: scar).


cicatrectomy:
cicatrical:
cicatrices (pl.):

cicatricotomy:
cicatrix (s.):

cicatrization:

ciconi-, cicon- (Latin: stork).


Ciconia:
Ciconidae:
ciconiform:
ciconiformes:
ciconine:
ciconine:
ciconmia:


cilio-, cili-, cil- (Latin: the eyelid or its outer edge; hairs growing on the edges of the eyelids, eyelashes).


cilia (plural),

ciliariscope:
ciliarotomy:
ciliary:
ciliastatic:
Ciliata:
ciliate:
ciliation:
ciliectomy:
ciliocytophoria:
ciliogenesis:
ciliograde:
Ciliophora:
ciliophoran:
cilioretinal:
ciliotomy:
ciliotoxicity:
cilium (singular):
cillo:
cillosis:
Euciliatia:
kinocilium:
multiciliate:
palpicil:
Protociliata:
stereocilia:
superciliary:
supercilious:
superciliously:
superciliousness:

cimic-, cimici- (Latin: bedbug).


cine-, cinem-, cinema-, cinemat-, cinemato-, -cinesia, -cinesis, -cinetic, -cinesias, -cineses, -cinetical, -cinetically (Greek: move, movement, set in motion).


adiadochocinesia:
adiadochocinesis:
allocinesia:
allocinesis:
allocinetic:
anesthecinesia:
cine:
cineangiocardiography:
cinedance:
cinema:
cinema verite:
cinemagoer:
cinematics:
cinematography:
cinemicrography:
cineplastics:
cineplasty:
cineradiography:
cinerama:
cineroentgenography:
cinesalgia:
oxycinesis:

ciner-, cine- (Latin: ashes).


cinefaction:
cinenary:
Cineraria:
cinerarium:
cinerator:
cinereous:
cinerescent:
cinerous:
incinerate:
incineration:
incinerator:

cingo-, cing-, -cinct (Latin: surrounding, to encircle, go around; bind, gird).


ciono-, cion-, kiono-, kio- (Greek: uvula).


circ- (Latin: circle [a ring; wheel]).


circa:
circle:
circled:
circlet:
circling:
circuit:
circuitous:
circuitously:
circuitry:
circular:
circularity:
circularization:
circularize:
circularizer:
circulate:
circulated:
circulating:
circulation:
circulator:
circulatory:
circus:
encircle:

circum- (Latin: around, about, surrounding, on all sides; literally, "in a circle").


circumambience:
circumambiency:
circumambient:
circumambulate:
circumambulation:
circumambulator:
circumambulatory:
circumbendibus:
An indirect or roundabout course; especially, in speaking or writing, circumlocution.
circumcise:
circumcision:
circumference:
circumflex:
circumflexion:
circumfluence:
circumfluent:
circumfusion:
circumgyrate:
circumgyration:
circumlocution:
circumlocutional:
circumlocutionist:
circumnavigable:
circumnavigate:
circumnavigation:
circumnavigator:
circumplanetary:
circumpolar:
circumscribe:
circumscriber:
circumscript:
circumscription:
circumsolar:
circumspect:
circumspection:
circumspectly:
circumstance:
circumstantial:
circumstantiality:
circumstantially:
circumstantiate:
circumstantiation:
circumstellar:
circumterrestrial:
circumvent:
circumvention:
circumventive:
circumvolution:
circumvolve:
circumvolving:

cirro-, cirr-, cirri- (Greek: tuft of hair, fringe; by extension, filament, tendril).


-cise, -cis, -cide (Latin: a suffix; to cut, cut).

From this combining form, we also get -cide, "kill", but don't confuse the two elements because they have different meanings and applications.

chisel:
circumcised:
circumcision:
concise:
concisely:
conciseness:
concision:
decide:
decision:
decisive:
excide:
excise:
excision:
incise:
incision:
incisive:
incisor:
precise:
precisely:
preciseness:
precisian:
precisianist:
precision:
precisionist:
scissors:

cit-, citat- (Latin: talk, speak, say; to put into quick motion, excite, provoke, call urgently; summon).


citable:
citation:
cite:
citing:
excitable:
excitation:
excite:
excited:
excitement:
exciting:
excitingly:
incite:
incitement:
inciting:
recital:
recitation:
recite:
resuscitate:
resuscitation:
resuscitator:
solicit:
solicitation:
solicitor:
solicitous:
solicitude:
suscitate:

civi-, civ-, cit- (Latin: city, citizen).


citadel:
citizen:
city:
civic:
civically:
civics:
civil:
civilian:
civilities:
civility:
civilization:
civilize:
civilized:
civily:
incivil:
incivility:
uncivil:
uncivilized:

clado-, clad- (Greek klados: shoot, young branch; branch; twig).


clade:
A monophyletic taxon; a group of organisms which includes the most recent common ancestor of all of its members and all of the descendants of that most recent common ancestor.
cladogenesis:
The development of a new clade; the splitting of a single lineage into two distinct lineages; speciation.
cladogram:
A diagram, resulting from a cladistic analysis, which depicts a hypothetical branching sequence of lineages leading to the taxa under consideration. The points of branching within a cladogram are called nodes. All taxa occur at the endpoints of the cladogram.


clandestine (Latin: secret, hidden).


clandestine:
clandestinely:
clandestineness:

clair- (Latin > French: "clear" perceiving through extrasensory perception).


clairaudience:
clairsentience:
clairvoyant:

clari-, clar-, (Latin: clear, bright, shining, glorious).


clasmato- (Greek: fragment, piece broken off).


clast-, clas-, -clastic, -clast, -clase, -clasia, -clasis, -clasis, -clasmic, -clasm, -clysm (Greek: break, break in pieces; broken, broken in pieces, crush).


aclastic:
anaclastic:
anemoclastics:
anticlastic:
atmoclastics:
autoclastics:
biblioclasm:
biblioclast:
bioclasm:
bioclastics:
calamitous:
calamity:
cataclasm:
cataclasmic:
cataclast:
cataclysm:
clastic:
clastothrix:
cranioclast:
cryptoclastic:
dendroclastic:
epiclastic:
glycoclastic:
haloclastics:
hydroclastics:
iconoclasm:
iconoclast:
iconoclastic:
limnoclastics:
mythoclastic:
oligoclase:
oligoclastic:
orthoclase:
orthoclastic:
osteoclasis:
panclasm:
panclastic:
periclase:
plagioclase:
potamoclastics:
proteoclastic:
pyroclasm:
pyroclastic:
thromboclastic:

clathro-, clathr- (Greek > Latin: bars, lattice, grate; used in the sense of "lattice[d], latticelike").


claustro- (Latin: lock, barrier; close, shut).


clavi- clav- (Latin: key; pertaining to the collarbone [so named because of its keylike shape]).


autoclave:
autoclaved:
autoclaver:
autoclaving:
clavelization:
claviature:
clavichord:
clavicle:
clavicorn:
clavicotomy:
clavicula:
clavicular:
clavicularium:
claviculectomy:
clavier:
clavieristic:
claviform:
claviger:
claviol:
clavipectoral:
clavis:
clef:
conclave:
enclave:
infraclavicular:
scapulaclavicular:
sternoclavicular:
subclavian:
subclavicular:
supraclavicular:

clavi-, clav- (Latin: knotty stick, club).


-cle (Latin: a suffix; small, insignificant).


cubicle:
cuticle:
denticle:
muscle:
particle:

-cle, -cul (Latin: a suffix; result of the act of, means of).


cleido-, cleid-, clido-, clid- (Greek: key; a means of locking or a thing that locks [or unlocks] a door; a key, bar, or hook; a combining form that denotes the clavicle or collarbone).


cleidal:
cleidarthritis:
cleidocostal:
cleidocranial:
cleidohumeral:
cleidohyoid:
cleidomancy:
cleidomastoid:
cleidorrhexis:
cleidoscapular:
cleidosternal:
cleidotomy:
cleidotripsy:
clidomancy:

cleisto-, cleist-, clisto-, clist-, cli-, clei- (Greek: closed, shut).


cleistocarp:
cleistocarpous:
cleistogamic:
cleistogamous:
cleistogamy:
cleistothecium:
thermocleistogamic:
thermocleistogamy:

cleithro-, cleithr- (Greek: bar for closing a door; to shut, close).


clero-, cler- (Greek: lot, allotment, inheritance).


climato-, climo- (Greek: inclination, slope; the [supposed] slope of the earth from the equator towards the poles; hence, the latitudinal zone of the earth and prevailing weather in a given zone).


clino-, clin-, -clinal, -cline, -clinic (Greek: bed; slope, slant; lean, leaning).


acclivity:
aclinic:
anticline:
client:
clientel:
climacteric:
climacterium:
climactic:
climate:
climax:
clinic:
clinical:
clinician:
clinograph:
clinomania:
clinometer:
clinotherapy:
declension:
declination:
decline:
declivity:
enclitic:
inclination:
incline:
isoclinal:
isocline:
isoclinic:
matriclinous:
microcline:
monoclinal:
monoclinic:
patriclinous:
pericline:
proclivity:
recline:
synclinal:
syncline:

clino-, clin-, -clinal, -cline (New Latin: an ecological term; in the sense of a slope or gradient).

This clino- refers especially to a group within a population of one species that shows differing characters reflecting a geographic or ecological situation.


cline:
A character gradient; continuous variation in the expression of a character through a series of contiguous populations; clinal.
clinodeme:
A deme that forms part of a graded sequence of demes distributed over a given geographical area. A deme is a local interbreeding group; also used loosely to refer to any local group of individuals of a given species.
clinotaxis:
A directed reaction or orientation response of a motile organism to a gradient of stimulation; also clinotactic.
clinotropism:
An orientation response to a gradient of stimulation; also clinotropic.
ecocline:
1. Reflecting ecological conditions in general.
2. A more or less continuous character variation in a sequence of populations distributed along an ecological gradient, with each population exhibiting local adaptation to its particular segment of the gradient.
3. The differences in community structure resulting from changes in slope aspect around a mountain or ridge.
genocline:
A gradual change of character across a geographical region due to gene flow.
geocline:
One reflecting geographical rather than ecological conditions.
northocline:
A hybrid cline or one composed of interspecific hybrids.
thermocline:
A horizonal temperature discontinuity layer in a lake in which the temperature falls by at least one degree Centigrade per meter depth.
2. A boundary layer in the sea in which the temperature changes sharply with depth.
topocline:
A geocline extending over an unusually long distance.

clitorid-, clitoro-, clitor- (Greek: kleiein, to close, enclose and kleis, key).


clono-, clon-, -cloner, -clonal, -clonally (Greek: twig; later, in modern usage: "exact duplicate, carbon copy, replica").

As early as 1903, it pertained to plants, borrowed from Greek "twig"; related to "vine, branch, sprout", and "to break". The figurative extension "exact duplicate, carbon copy, replica" is first recorded around 1978.


clone, clon, clonal:
1. In genetics, a plant, animal, or other organism that is genetically identical to its parent, having developed by vegetative reproduction, e.g. from a bulb or a cutting, or experimentally from a single cell.
2. In genetics, a collection of organisms, cells, or molecular segments that are genetically identical direct descendants of a single parent by asexual reproduction, e.g., plant cuttings or grafts. Some plant varieties are clones.
3. With reference to computers, a hardware device, e.g., a PC, or a piece of software that is a functional copy of another, popular, more expensive product developed by another manufacturer.
4. To produce an exact or near copy of an object or product.
5. With plants, produced asexually, e.g., from cuttings or suckers.
6. One who copies or closely resembles another, as in appearance or in the way he/she behaves.
7. The aggregate of the asexually produced progeny of an individual whether natural (as the products of repeated fission of a protozoan) or otherwise (as in the propagation of a particular plant by budding or by cuttings through many vegetative generations).
cloner:
A reference to someone who clones or reproduces "copies" of something.
cloning:
In this process one gene is isolated and inserted into a vector which has the capacity to transport genes into a host cell. Ideally the vector replicates itself and the gene which it is to carry inside the host.

clono-, clon-, clonus- (Greek: muscle spasm).


clud-, claud-, claus-, clos-, -clude, -clois, -cluding, -cluded, -clus, -clusion, -clusive (Latin: close, shut).


clause:
claustral:
claustrophilia:
claustrophobia:
claustrophobic:
clavicle:
cloister:
close:
closet:
closure:
conclude:
concluded:
concluding:
conclusion:
conclusive:
conclusively:
conclusiveness:
disclose:
disclosure:
enclose:
enclosure:
excludable:
exclude:
excluded:
excluding:
exclusion:
exclusionary:
exclusionist:
exclusive:
exclusiveness:
foreclose:
foreclosure:
inclose:
inclosure:
includable:
include:
included:
including:
inclusio:
inclusive:
inclusively:
inclusiveness:
malocclusion:
occlude:
occluded:
occluding:
occlusion:
occlusive:
preclude:
precluded:
preclusion:
preclusive:
recluse:
reclusion:
reclusive:
seclude:
secluded:
secluding:
seclusion:
seclusive:

clys (Greek: to wash; washing).


cataclysm:
1. A great and general flood of water, a deluge. In Geology, resorted to by some as a hypothesis to account for various phenomena; hence, used vaguely for a sudden convulsion or alteration of physical conditions.
2. Figuratively, a political or social upheaval that sweeps away the old order of things.
3. A sudden and violent upheaval or disaster that causes great changes in society; such as, a war, earthquake, or drought.
cataclysmal:
A reference to a cataclysm.
cataclysmic:
Of, pertaining to, or of the nature of, a cataclysm.
clysma:
An enema.
clysmian:
Of, pertaining to, or produced by, a deluge or inundation.
clysmic:
Washing off, carrying away by the rushing of waters; washing, cleansing; to clean.
clysis, singular; clyses, plural:
1. Injection of fluid into the body other than orally. Fluid may be injected into tissue spaces, the rectum, or the abdominal cavity. This technique is used to inject fluids parenterally when venipuncture is not possible. Parentarally refers to any medication route other than the alimentary canal; such as, intravenous, subcutaneous, intramuscular, or mucosal.
2. An infusion of fluid, usually subcutaneously, for therapeutic purposes.
3. Formerly, a fluid enema, later, the washing out of material from any body space or cavity by fluids by injection or lavage (a washing; especially, in medicine as in the washing out of a bodily organ).
clyster:
1. A medicine injected into the rectum, to empty or cleanse the bowels, to afford nutrition, etc.; an injection, enema; sometimes, a suppository; an old term for enema.
2. The pipe or syringe used in injection; a clyster-pipe.
3. A contemptuous name for a medical practitioner.
clysterize:
1. To treat with a clyster.
2. To inject (a medicine) as with a clyster.
enteroclysis:
In radiography of the small intestine, filling by introduction of contrast medium through a catheter advanced into the duodenum or jejunum from above.
hypodermoclysis, hypodermatoclysis:
1. Subcutaneous injection of a saline or other solution.
2. The injection of nutrient fluids under the skin in the collapse resulting from cholera or other exhausting diseases.
peritoneoclysis:
Irrigation of the abdominal cavity.
phleboclysis:
Intravenous injection of an isotonic solution of dextrose or other substances in quantity; venoclysis.
pleuroclysis:
Washing out of the pleural cavity.
proctoclysis:
Slow continuous administration of saline solution by instillation into the rectum and sigmoid colon; rectoclysis.
venoclysis:
The introduction of liquid into the circulation by an intravenous drip; phleboclysis.
vesicoclysis:
Washing out, or lavage, of the urinary bladder.

cnemo-, cnem-, cnemi- (Greek: the part of the leg between the knee and the ankle).


cnesto-, cneso-, cnes-, cniso-, cnis-, -cnesmia, -cnismo (Greek: scratch, tickle, itch, sting).


cnesagenous:
cnesogenous:
cnesomania:
cnisma:
cnismosis:
odontocnesis:
palmacnesmia:
pelmacnesmia:
rhinocnesmus:
ulacnismos:

cnido-, cnid- (Greek: nettle).


coagulo-, coagul- (Latin: to curdle; from a verb meaning "to bring together").


cocco-, cocc-, -coccus, -cocci, -coccal, -cocca (Greek: bacteria; literally, a "berry, kernel").


coccal:
cocci:
coccid:
coccidiosis:
coccidosis:
cocciferous:
coccobacillus:
coccoid:
coccoidal:
coccolite:
coccosphere:
cocculus:
coccus:
cochineal:
cryptococcosis:
diplococci:
enterocci (plural):
enterococcal:
enterococcus (singular):
meningococcus:
micrococci:
pneumococcal:
pneumococci (plural):
pneumococcus (singular):
staphylococci (plural):
staphylococcus (singular):
streptococcal:
streptococci:

coccygo-, coccyg-, coccyge-, coccyo-, coccy- (Greek: cuckoo; the end of the vertebral column in man and in some apes; the rudiment of a tail).

This bone was probably identified with this nomenclature because of its supposed resemblance to a cuckoo's beak.

coccyalgia:
coccycephalus:
coccydynia:
coccygalgia:
coccygeal:
coccygectomy:
coccygodynia:
coccygotomy:
coccyodynia:
coccyx:

cochle-, cochl-, cochleo-, cochlio- (Greek: spiral shell, snail with a spiral shell; pertaining to the cochlea, the spiral tube in the inner ear).


cochlea:
cochlear:
cochleitis:
cochleoid:
cochleotopic:
cochleovestibular:
cochlitis :

cocto-, coct- (Latin: to cook, to boil).


codex-, codi-, cod- (Latin: a code of laws, a writing tablet; an account book; originally, "the trunk of a tree").


coelio-, coelo-, coel-, -coele, coeli-, celeo-, cel-, cele-, celi-, celio- (Greek: abdomen [hollow, cavity of the body]).


celiac:
celialgia:
celiectomy:
celiocentesis:
celiodynia:
celioenterotomy:
celiogastrotomy:
celiohysterectomy:
celioma:
celiomyalgia:
celiomyomectomy:
celiomyomotomy:
celiomyositis:
celiopathy:
celiorrhaphy:
celioscope:
celioscopy:
celiotomy:
celitis:
celozoic:
coelenterata:
coelia:
coeliac:
coelodont:
encelialgia:
encelitis:
encelitis:
entocoel:

cogni-, cogn-, cognosc- (Latin: know, learn).


cognition:
cognitional:
cognitive:
cognizable:
cognizance:
cognizant:
cognoscente:
cognoscenti:
connoisseur:
incognita:
incognito:
incognizance:
incognizant:
metacognition:
metacognitive:
precognition:
recognition:
recognizability:
recognizable:
recognizance:
recognize:
recognized:
recognizing:
reconnoiter (Latin > French):

coimetro-, coimetr- (Greek: koimeterion, sleeping-room, burial-place).




coleo-, cole- (Greek: sheath, scabbard).

In medicine, a combining form that means "sheath" or "vagina".



coll- (Latin: neck).


collo-, coll-, colla- (Greek: glue).


colloido-, colloid- (Greek: glue; used in the sense of "pertaining to a colloid, a gelatinous [gluelike] substance in which particle matter is suspended").

colo-, col- (Greek: colon or large intestine [that part which extends from the cecum to the rectum]).


colocecostomy:

colocentesis:
colocutaneous:
colodyspepsia:
coloenteritis:
colometrometer:
colon:
colonalgia:
colonic:
colonitis:
colonopathy:
colonorrhagia:
colonorrhea:
colonoscope:
colonoscopy:
coloysis:
enterocolitis:

colon-, -coln (Latin: estate, farm, settlement).


colpo-, colp-, kolpo-, kolp- (Greek: womb, fold; vagina; from "bosom, lap, bosomlike hollow, womb").

The letter "k" is frequently used in place of the beginning "c" for many of these words.

aerocolpos:
colpalgia:
colpectasia:
colpectomy:
colpedema:
colpeurysia:
colpitis:
colpocele:
colpoceliotomy:
colpocleisis:
colpocystic:
colpocystitis:
colpocystoplasty:
colpocystotomy:
colpodynia:
colpohyperplasia:
colpohysterectomy:
colpohysteropexy:
colpohysterorrhaphy:
colpomicroscope:
colpomicroscopy:
colpomycosis:
colpomyomectomy:
colpoperineoplasty:
colpoperineorrhaphy:
colpopexy:
colpoplasty:
colpopoiesis:
colpopolypus:
colporectopexy:
colporrhagia:
colporrhaphy:
colporrhea:
colposcope:
colposcopy:
colpospasm:
colpostat:
colpostenosis:
colpostenotomy:
colpotherm:
colpotomy:
colpoureterocystotomy:
colpoureterotom:
colpoxerosis:
kolpalgia:
kolpectasia:
kolpectomy:
kolpedema:
kolpeurysia:
kolpitis:
kolpocele:
kolpoceliotomy:
kolpocleisis:
kolpocystic:
kolpocystitis:
kolpocystoplasty:
kolpocystotomy:
kolpodynia:
kolpohyperplasia:

columba-, columb- (Latin: pidgeon or dove).


Columba:
columbaceous:
columbarium:
1. From Latin, columba, dove (pigeon); then it came to mean "a sepurchre for urns" and a "dovecote".
2. Also known as a columbary, a vault with nitches for urns containing ashes of the dead; a niche in such a vault.
3. A dovecote, or a pigeonhole in a dovecote (or dovecot), is a roost for domesticated pigeons.
columbary:
columbine:

com- [co-, cog-, col-, con-, cor-] (Latin: together, with; used as a prefix).


combat:
combatant:
combination:
combine:
combustible:
combustion:
commemorate:
commit:
compact:
companion:
companionable:
company:
comparison:
compassion:
compatible:
compile:
complete:
component:
comport:
compose:
The prefix com- is assimilated to co- before h, w, and all vowels:

coagulate:
coeducation:
coequate:
coerce:
coeternal:
coexist:
cohabitation:
coherence:
cohesion:
The prefix com- becomes, cog- before g:

cogent:
cogitate:
cognition, et al.

The prefix com- becomes, col- before l:

collate:
collateral:
colleague:
collect:
colloquial, et al.

The prefix com- becomes, con- before c, d, g, j, n, q, s, t, v:

conceal:
conceive:
concentrate:
concert:
condominium:
conduct:
conductor:
constancy:
constant:
constellation:
contract:
contraction:
convoluted:
covivant, et al.

The prefix com- becomes, cor- before r:

correct:
correct:
correlate:
correlate:
correspond:
corrigible:
corrigible, et al.

coma (Greek: a deep, sound sleep, lethargy, trance without sleep).


coma:
1. A state of deep, often prolonged unconsciousness, usually the result of injury, disease, or poison, in which an individual is incapable of sensing or responding to external stimuli and internal needs.
2. An abnormal deep stupor occurring as a result of illness or injury in which the patient cannot be aroused by external stimuli. More than 50% of cases are caused by trauma to the head or circulatory accidents in the brain due to hypertension, arteriosclerosis, thrombosis, tumor, abscess formation, or insufficient blood flow to the brain.

Other frequent causes of coma are acute systemic infection of the brain or meninges; acute infection and bacterial intoxication as in fevers, botulism, and other infectious diseases; effects of drugs (alcohol, atropine, barbiturates, chloral, hyoscine, paraldehyde, and phenols); trauma as in accidents, hemorrhage, or electrocution; gases or fumes such as carbon dioxide or carbon monoxide; extreme temperature; and neurosis as in malingering.


comal:
Of the nature of, or pertaining to, a coma
comatose:
In a coma.

coma (Greek: hair of the head, tuft of hairs, hair, foliage).


coma:
comet:
cometary:
cometic:

commu- (Latin: common, multitude and common people).


communal:
communalism:
communalist:
communalization:
commune:
communicable:
communicate:
communication:
communicative:
communicator:
communion:
communique:
communism:
communist:
communistic:
community:
excommunicate:
incommunicable:
incommunicado:
uncommunicative:

concho-, conch-, conchi- (Greek > Latin: shell, sea shells; shell-like bone or cavity of the body).


condylo-, condyl- (Greek: knuckle, knucklelike knob, knob).


conio-, coni-, -coniosis, -conite, konio-, koni-, kono-, kon- (Greek: dust; as seen in many words).


aconite:
anthraconite:
anthraphobia:
coniasis:
conidia:
conidial:
conidiology:
conidiophore:
conidium:
coniodiophore:
coniofibrosis:
coniology:
coniolymphstasis:
coniophage:
coniophile:
coniophilous:
coniophily:
coniophora:
coniosis:
coniotheca:
coniothyrium:
coniotoxicosis:
dermatoconiosis:
konidiology:
konimeter:
konimetric:
konimetry:
koniology:
koniometer:
koniscope:
konometer:
otoconium:
pneumoconiosis:
pneumokoniosis:
pneumonoconiosis:
pneumonokoniosis:
Pneumonoultramicroscopicsilicovolcanoconiosis:
This is one of the longest words in the English language and is divided into the following segments: pneu - mono - ultra - micro - scopic - silico - volcano - coni - osis; and together they mean, "miner's lung disease", or "a disease of the lungs caused by the inhalation of very fine silicate, or quartz dust, and occurring especially in the lungs of miners".

contra-, contro-, counter, contre- (Latin: against, opposed to, opposite, contrary; used as a prefix).


contraband:
contrabandist:
contrabass:
contrabassist:
contrabassoon:
contraception:
contraceptive:
contradict:
contradictable:
contradiction:
contradictory:
contradistinction:
contradistinctive:
contradistinctively:
contradistinguish:
contraindicate:
contraindicated:
contraindication:
contraindicative:
contralto:
contraposition:
contrariety:
contrariness:
contrarious:
contrariwise:
contrary:
contrast:
contrastable:
contrastive:
contravene:
contravened:
contravening:
contravention:
contraversialist:
contraversially:
contrecoup:
contredanse:
contretemps:
control:
controversial:
controversy:
controvert:
controvertible:
controvertibly:
counteract:
counterattack:
counterbalance:
counterbalanced:
counterbalancing:
counterblow:
countercharge:
countercharged:
counterclaim:
counterclockwise:
counterculture:
counterespionage:
counterfeit:
counterfeiter:
counterforce:
counterinsurgency:
counterintelligence:
counteriritant:
countermand:
countermarch:
countermeasure:
countermove:
countermoving:
counteroffensive:
counteroffer:
counterplot:
counterplotted:
counterplotting:
counterproductive:
counterproposal:
counterpunch:
counterreformation:
counterrevolution:
counterrevolutionary:
counterrevolutionist:
counterspy:
counterweigh:
counterweight:
encounter:
incontrovertible:

contrectato-, contrectat-, contrecto-, contrect- (Latin: to touch; handle; to take hold of; used as a prefix).

The impulse to approach and caress a person of the opposite sex.

copro-, copr-, kopro-, kopr- (Greek: feces, dung, excrement; filth, dirt).


autocoprophage:
autocoprophagous:
autocoprophagy:
copracrasia:
copremesis:
coproantibody:
coprobiont, coprobiontic:
Any animal (coprozoite) or plant (coprophyte) living or feeding on dung.
coprocolous:
coproculture:
coprogen:
coprolabia:
coprolagnia:
coprolalia:
coprolalomania:
coprolite, coprolites:
Fossilized fecal (faedal) material.
coprolith:
coprologic:
coprology, coprological:
The study of animal feces (faeces).
coprophagous, coprophagia, coprophagy:
Feeding on dung or fecal material.
coprophasia:
coprophemia:
coprophil:
coprophile:
coprophilia:
coprophilous:
coprophily:
coprophobia:
coprophyte, coprophytic:
A plant living on dung or fecal material.
coprostasis:
coprostasophobia:
coprozoa:
coprozoite, coprozoic:
An animal living on or in dung or fecal material
hippocoprosterol:
ornithocoprophile:
ornithocoprophilous:
ornithocoprophily:

cor-, cord-, cour- (Latin: heart).


accord:
accordance:
according:
accordingly:
concord:
concordance:
condordant:
cordate:
cordial:
cordiality:
cordially:
cordialness:
cordiform:
core:
courage:
discord:
discordance:
discordant:
discordantly:
discourage:
discouragement:
discouraging:
discouragingly:
encourage:
encouragement:
encouraging:
encouragingly:
obcordate:
record:
recordable:
recorder:
recording:

coraco-, corac- (Greek: crowlike; used in the specialized sense of "pertaining to, or connected to the coracoid, the bony process that forms part of the scapular arch [and is so named because its shape resembles that of a crow's beak"]).


core-, cor- (Greek: pupil of the eye).


cori- (Latin: skin).


corm- (Greek: trunk of a tree or body).


corn- (Latin: horn, horny).


bicorn:
Capricorn:
capricorn:
corn:
cornea:
corneous:
corniculum:
cornification:
corniform:
cornu:
cornucopia:
cornule:
cornulite:
cornute:
longicorn:
tricorn:
unicorn:

corneo-, corne- (Latin: horny, hornlike; horny [tissue] pertaining to the cornea, the horny transparent anterior portion of the external covering of the eye).


cornu, corni- (Latin: horn).


coron, coroll- (Latin: garland, wreath, crown; from a Greek source meaning, "anything curved; a wreath, garland").

A corolla refers to the whole of the petals of a flower (botany); a little crown, or a garland.

corp-, corpor-, corpus- (Latin: body).


corporal:
corporality:
corporally:
corporate:
corporation:
corporative:
corporeal:
corporis:
corps:
corpse:
corpulence:
corpulency:
corpulent:
corpus:
corpus delicti:
corpuscle:
corpuscula:
habeas corpus:
incorporate:
incorporated:
incorporation:
incorporeal:

cortico-, cortic-, cort-, cortex (Latin: bark, rind; literally, that which is "stripped off"; used in its extended senses, chief among these being "pertaining to the outer layer of a bodily organ, especially the brain").


coscino- (Greek: sieve).


cosmo-, cosm-, cosmico-, cosm, -cosmia, -cosmos, -cosmic, -cosmics, -cosmical, -cosmology, -cosms (Greek: world, universe [from its "perfect order and arrangement"]; to order, arrange, adorn; well-ordered, regular).


acosmic:
agenocosmia:
cosmecologist:
cosmecology:
cosmesis:
cosmetic:
cosmetical:
cosmetically:
cosmetician:
cosmetological:
cosmetologist:
cosmetology:
cosmic:
cosmical:
cosmicality:
cosmically:
cosmism:
cosmochemistry:
cosmocracy:
cosmocrat:
cosmocratic:
cosmoganic:
cosmogeneses:
cosmogenesis:
cosmogenetic:
cosmogeny:
cosmogonal:
cosmogonic:
cosmogonical:
cosmogonist:
cosmogonize:
cosmogony:
cosmographer:
cosmographic:
cosmographical:
cosmographically:
cosmographist:
cosmography:
cosmolabe:
cosmolater:
cosmolatrist:
cosmolatry:
cosmologic:
cosmological:
cosmologically:
cosmologist:
cosmology:
cosmometry:
cosmonaut*:

cosmonautic:
cosmonautics:
cosmopathic:
cosmoplastic:
cosmopoietic:
cosmopolicy:
cosmopolis:
cosmopolitan:
cosmopolitanism:
cosmopolitanly:
cosmopolite:
cosmopolitic:
cosmopolitical:
cosmopolitics:
cosmopolitism:
cosmorama:
cosmoramic:
cosmorganic:
cosmos:
cosmoscope:
cosmoscopic:
cosmosophy:
cosmosphere:
cosmotellurian:
cosmotheism:
cosmotheist:
cosmotheistic:
cosmothetic:
cosmozoan:
cosmozoans:
cosmozoic:
cosmozoism:
eugenocosmia:
genocosmics:
gynecosmic:
hypercosmic:
hypergenocosmia:
hypogenocosmia:
intercosmic:
intracosmic:
loxocosm:
macrocosm:
macrocosmic:
megacosm:
microcosm:
microcosmic:
microcosmically:
neocosmics:
nucleocosmochronology:
paleocosmic:
pancosmic:
pancosmism:
precosmic:
virocosmic:
virocosmics:

costo-, cost-, costi- (Latin: rib, ribs; side; coast).


accost:
To approach and stop someone in order to speak, especially in an aggressive, insistent, or suggestive way. Via French and ultimately from Latin accostare, "to adjoin", from costa, "rib, side" (source of English coast). The essential sense is "to be alongside".
acuticostal:
Pertaining to or having projecting ribs.
chondrocostal:
Relating to the ribs and the costal (rib) cartilages.
coast:
1. Land beside the sea.
2. To move forward by momentum, without applying power or cause something to move in this way.
3. To progress with very little effort.
4. From Old French coste from Latin costa, "rib, side".
costa (singular):
A rib; a rib-like part. In biology, a part of something, e.g., a leaf or a wing, that resembles a rib.
costae (plural):
Ribs
costae fluctuantes:
In anatomy, floating ribs.
costae verae:
In anatomy, true ribs.
costae spuriae:
In anatomy, false ribs.
costal:
Relating to or a reference to a rib.
costalgia:
1. Pleurodynia; pleuritic pain in the chest.
2. A painful affection of the tendinous attachments of the thoracic muscles, usually on one side only.
3. Pain in a rib or the intercostal spaces (e.g., intercostal neuralgia).
costalis:
Used in anatomical nomenclature to denote relationship to a rib.
costard:
A variety of apple, so called with reference to the ribs on its surface.
costate:
Having ribs, ribbed.
costectomy, costatectomy:
Surgical excision or resection of a rib.
costicartilage:
The cartilage of a rib.
costicervical:
A reference to or connecting the ribs and the neck.
costiferous:
Bearing a rib, as the thoracic vertebrae of man.
costiform:
Rib-shaped.
costispinal:
Pertaining to or connecting the ribs and spine.
costocentral:
Pertaining to a rib and the centrum (body) of a vertebra.
costocervical:
Concerning the ribs and neck.
costochondral:
Relating to the costal (rib) cartilages.
costochondritis:
Inflammation of one or more costal cartilages, characterized by local tenderness and pain of the anterior chest wall that may radiate, but without local swelling.
costoclavicular:
Relating to the ribs and the clavicle.
costogenic:
Arising from a rib, especially from a defect of the marrow of the ribs.
costoinferior:
Relating to the lower ribs.
costophrenic:
A reference to the ribs and diaphragm.
costopleural:
Pertaining to the ribs and the pleura.
costopneumopexy:
Anchoring a lung to a rib.
costoscapular:
Relating to the ribs and the scapula.
costosternal:
Pertaining to the ribs and the sternum.
costosternoplasty:
Operation to correct a malformation of the anterior chest by using a portion of a rib to support the sternum.
costosuperior:
Relating to the upper ribs.
costotome:
An instrument, knife or shears, designed for cutting through a rib.
costotomy:
Division of a rib.
costotransversectomy:
Excision of a part of a rib with the transverse process of a vertebra.
costovertebral:
A reference to a rib and a vertebra.
cutlet:
From French cotelette, literally "little rib", ultimately from Latin costa, "rib". The modern spelling reflects the idea of a "small cut" (of meat). Now, one of its meanings is a flat, boneless piece of meat that will serve one person.
flexicostate:
Having bent ribs.
iliocostal:
Relating to the ilium and the ribs; denoting muscles passing between the two parts.
infracostal:
Below the rib.
intercostal:
Situated between the ribs; such as, the intercostal muscles, nerves, arteries, etc.
intracostal:
On the inner surface of the ribs.
laticostate:
Having broad ribs.
lumbocostal:
Between the ribs.
multicostate:
Having more than one rib; palmately nerved.
precostal:
Anterior to the ribs or in front of the ribs.
quadricostate:
Having four costae or ribs.
subcostal:
Beneath a rib or the ribs.
subcostalgia:
Pain in the subcostal region.
supracostal:
Above the ribs.
tricostal:
Three-ribbed.
unicostate:
Having one rib.
xiphocostal:
Relating to the xiphoid process (the cartilage at the lower end of the sternum) and the ribs.

cotylo-, cotyl- (Greek: cup, any cup-shaped hollow; a seed leaf).


coxa-, coxo-, cox- (Latin: hip [anatomy], hip-bone, hip joint).


coxa:
coxal:
coxalgia:
coxankylometer:
coxarthritis:
coxarthropathy:
coxarthrosis:
coxitis:
coxodynia:
coxofemoral:
coxotomy:
coxotuberculosis:

cra- (Greek: to mix).


cranio-, crani-, cran- (Greek: head, skull).


amphicrania:
chondrocranium:
cranial:
craniectomy:
cranioaural:
craniocerebral:
craniograph:
craniography:
craniological:
craniologist:
craniology:
craniomalacia:
craniometer:
craniometric:
craniometry:
craniopagus:
craniopathy:
cranioplasty:
craniotomy:
cranitis:
cranium:
hemicrania:
osteocranium:
pericranium:


crauno- (Greek: well, spring).


crea-, creato-, creo-, cre-, creatin-, kreo-, kreato- (Greek: flesh, meat).




crema- (Latin: burn [fire]).


cremate:
1. Burn (a dead body) to ashes.
2. To burn or to consume by fire.
cremation:
1. The burning of a dead body to ashes.
2. The action of burning or cremating; specifically, the reduction of a corpse to ashes as a way of disposing of it in lieu of interment; an instance of this practice.
cremains:
That which remains after the body has been prepared for burial by cremation [a contraction of cremated remains].
cremationist:
Someone who burns dead bodies.
cremator:
One who cremates or practices the cremation of corpses.
crematorial:
Of or pertaining to a crematory or to cremation.
crematorium:
A building and/or furnace where dead bodies are incinerated.
crematory:
1. Furnace for cremating.
2. Building that has a furnace for burning dead bodies.
3. A place or establishment for cremation; specifically, a structure for the incineration of corpses.

cremno-, cremn- (Latin: an overhanging bank, precipice, cliff, crag).


cremo-, crem-, cremasto-, cremast- (Greek: to hang; hung, hung up).


cren- (Latin: notch).


cren-, cret-, cre- (Latin: to separate, to distinguish, to secrete).


creno-, cren-, crauno-, crouno- (Greek: well head, spring, fountain, mineral spring).


craunology:
craunotherapy:
crenic:
crenicole:
crenicolous:
crenogenic meromixis:
crenology:
crenophile:
crenophilous:
crenophily:
crenotherapy:
crenothrix:
crounotherapy:
Hippocrene:
Hippocrenian:
limnocrene:

creo-, cre-, creato-, crea-, creatin-, kreo-, kreato- (Gk., flesh, meat).

acreophagist:
acreophagous:
acreophagy:
creatinase:
creatinemia:
creatinuria:
creatotoxin:
creatoxin:
creodont:
creophage:
creophagism:
creophagist:
creophagous:
creophagy:
creosote:
creotoxin:
creotoxism:
kreatophagia:
kreatophagy:
kreotoxicon:
kreotoxin:
kreotoxism:

crepit- (Latin: to creak, to crackle).


crepuscu-, crepusc- (Latin: twilight, dusky, dawn; in the evening or early-morning hours).


cresc-, crea-, -cret, -crease, -cru (Latin: increase, grow).


accrue:
concreate:
create:
creation:
creative:
creator:
decrease:
increase:
increment:
procreate:
procreation:
recreate:
recreation:

crico-, cric- (Greek: ring; used in the extended sense of pertaining to the [ring-shaped] cartilage that forms the back and lower part of the laryngeal cavity).


crim-, crimino- (Latin: judicial decision, verdict, object of reproach, offense).


crime:
criminal:
criminality:
criminate:
criminology:
discriminate:
1. To treat one person or group worse than others or better than others, usually because of a prejudice about race, ethnic group, age group, religion, or gender.
2. To recognize or identify a difference.
3. To pay attention to subtle differences and exercise judgment and taste.
discriminating:
1. Able to identify subtle differences and appreciate good quality or taste.
2. Used to describe tariffs that are set at different rates for different importers.
discriminatioin:
incriminate:
incrimination:
indiscriminate:
recriminate:
recrimination:

crino-,crin-, crini- (Latin: hair).


crinal:
crinatous:
crinet:
criniculture:
criniparous:
crinite:
crinoline:

crino-, crin- (Greek: to secrete, exude).


crinogenic:
dysendocrinism:
eccrine:
eccrinology:
endocrine:
endocrinology:
exocrin:
exocrinology:
holocrine:

crio- (Greek: ram).


cris-, crit-, cri- (Greek: a separating, putting apart; a decision; to judge).


acrisia:
The condition of a disease with no symptoms to establish the diagnosis.
acritical:
1. In medicine, not marked by a crisis.
2. Not judged.
autocritical:
Critical of oneself or one's own work.
crisis:
1. The turning point in the course of a disease, when it becomes clear whether the patient will recover or die.
2. A turning point in the course of anything; decisive or crucial time, stage, or event.
3. A time of great danger or trouble, whose outcome decides whether possible bad consequences will follow.
criterion:
A standard, rule, or test by which something can be judged; a measure of value.

Use and misuse: the proper use of "criterion" is singular while "criteria" is the correct plural form. Misuse is "criterions" or "criterias" for the plural or "criteria" as a singular form.

critic:
1. One who pronounces judgement on any thing or person; especially one who passes severe or unfavorable judgement; a censurer, fault-finder, caviller.
2. One skilful in judging the qualities and merits of literary or artistic works; one who writes upon the qualities of such works; a professional reviewer of books, pictures, plays, and the like; also one skilled in textual or biblical criticism.
3. An essay in criticism of a literary work, etc.; a critical notice or review; now critique.
4. Of or forming a crisis or turning point; decisive.


critical:
1. Given to judging; especially given to adverse or unfavorable criticism; fault-finding, censorious.
2. Involving or exercising careful judgement or observation; nice, exact, accurate, precise, punctual.
3. Occupied with or skilful in criticism.
criticism:
1. The action of criticizing, or passing judgement upon the qualities or merits of anything; especially the passing of unfavorable judgement; fault-finding, censure.
2. The art of estimating the qualities and character of literary or artistic work; the function or work of a critic.
criticism:
1. The act of making judgments; analysis of qualities and evaluation of comparative worth; especially, the critical consideration and judgment of literary or artistic work.
2. The act of finding fault; censuring; disapproval.
criticise:
British spelling of criticize.
criticize:
1. To analyze and judge as a critic.
2. To judge disapprovingly; find fault (with); censure.


critique:
1. A critical analysis or evaluation of a subject, situation, literary work, etc.
2. The act or art of criticizing; criticism.

It is not known why the noun, critique, was used in the first place, but the desire may have been to have a word free from the original, usually censorious sense of criticism. The word was first spelled critic or critick and has gradually been formed on the French pattern. Critique is useful and will undoubtedly continue to be used.

The verb form of critique is considered more a revival than a continuation of usage, starting apparently in the 1950s. Critique is at the first step of a line of historical developments that began with censure, which originally meant "estimate, judge" but gradually came to be used only for fault-finding. Criticize has followed the same path, and even though its neutral sense may still be in use, the usual negative implications that it carries for most people have probably prompted the preferable choice of critique; as in, "The teacher will critique her paper."

Webster's Dictionary of English Usage
(Springfield, Massachusetts: Merriam-Webster Inc., 1989).


diacritical:
Capable, or showing a capacity, of distinguishing or discerning.
hypercritical:
1. Too critical; too severe in judgment; hard to please.
2. Of the character of a hypercritic; extremely or unduly critical; addicted to excessive adverse criticism, especially upon minute or trivial points.
hypercriticism:
Excessive criticism; criticism that is unduly severe or about minute (trivial) matters.
hypercriticize:
To criticize excessively or unduly.
oneirocritic, onirocritic:
1. A judge or interpreter of dreams.
2. The art of interpreting dreams; oneirocriticism.
oneirocriticism, onirocriticism:
The art of interpreting dreams.
self-criticism: Criticism of oneself.

supercritical:
1. Highly critical.
2. Of, pertaining to, or designating a fluid at a temperature and pressure greater than its critical temperature and pressure.
uncritical:
Not critical; lacking in judgement; not addicted to criticism.

crist- (Latin: crest).


crista (singular), cristae (plural):
Crest; a ridge or crest; specifically, in various anatomical and zoological senses..
cristate, cristated:
Having a crest, crested; in the form of a crest.
cristed:
Crested.
infracristal:
Below the supraventricular crest; usually used in reference to a ventricular septal defect.
intercristal:
Between two crests, as between the crests of the ilia (the lower three fifths of the small intestine from the jejunum to the ileocecal valve), applied to one of the pelvic measurements.
semicrista:
A small or imperfect ridge or crest.
supracristal:
Above a crest or ridge; specifically used to denote a line or plane across the summits of the iliac crests.

crot- (Greek: pulse beat).


cruci-, crux (Latin: cross, crosslike; from the gallows tree).


across:
crucial:
crucially:
cruciate:
crucible:
cruciferous:
crucified:
crucifier:
crucifix:
crucifixion:
cruciform:
crucify:
cruciverbalist:
cruciverbalophile:
cruise:
cruiser:
crusade:
crusader:
crux:
cruzeiro:
excruciate:
excruciating:
excruciation:

croustico-, crousto-, crusto-, croust-, crust-, kroustico-, krousto-, kroust-, krust- (Greek: to stretch; stretch out; to beat, strike).


Procrustes' Bed: In Greek legend, Procrustes placed all who fell into his hands upon an iron bed. If they were longer than the bed, he cut off the overhanging parts; if shorter, he stretched them until they fit the bed. Any attempt to reduce people to one standard, one way of thinking, or one way of acting; is called placing them on Procrustes' bed.
Brewer's Dictionary of Phrase and Fable, edited by Ivor H. Evans
New York:
Harper and Row, 1981, p. 895.


procrustean, Procrustean:
1. An attempt to produce uniformity or conformity by heavy-handed and arbitrary means.
2. A process of trying to establish strict conformity by using any and all means, including violence.

Procrustes (a Greek mythological character) was a scoundrel who lived at Erineus, near Eleusis, in Greece during ancient times. Although his real name was either Damastes or Polypemon, Procrustes (Stretcher) was better known by his nickname, which he earned from his habits as a host. Procrustes lived in a house by the side of the road that led from Eleusis to Athens and invited (or forced) travelers to spend the night with him. If they did not exactly fit into the bed he provided, he would either stretch them or lop off their extremities until they conformed to the size of the bed. According to legend, Theseus avenged many a departed guest by treating Procrustes to the same form of hospitality [before Procrustes was killed].

Crowell's Handbook of Classical Mythology, edited by Edward Tripp
New York:
Thomas Y. Crowell Company, 1970, p. 498.

-crum (Latin: a suffix; result of the act of, means of).


crymo-, crym-, krymo-, krym- (Greek: cold, frost, chill).


crymnion:
The planktonic organisms of perpetual ice and snow.
crymoanesthesia:
Refrigeration anesthesia. The refrigerants consist of cooling, acidulous drinks and evaporating lotions.
crymodynia:
Pain from cold, especially rheumatic pain aggravated by cold or damp weather.
crymohemic:
Cold blooded.
crymophile, crymophillia, crymophillic, crymophilous, crymophily:
1. Thriving in polar habitats.
2. Preferring cold; denoting microorganisms that thrive best at low temperatures.
crymophylactic:
Resistant to low temperatures; said of bacteria.
crymophyte:
A plant that grows in polar regions.
crymotherapeutics, crymotherapy, krymotherapy:
1. The use of cold in the treatment of disease.
2. Medical treatment that involves cooling the body, especially by applying ice packs.


crystallo-, crystall- (Greek: crystal, ice, freeze, congeal, frost; icelike, transparent; [especially in reference to a mineral or glass]).


crystal:
crystalline:
crystallogram:
crystallographer:
crystallography:
crystalloic:
crystallomancy:
crystallophobia:
crystalluria:

cteno- cten- (Greek: comb, rake; comblike, comb-shaped).


ctene:
ctenidia:
ctenidium:
cteniform:
Ctenocephalus:
ctenodactyl:
ctenoid:
Ctenophora:
ctenophoral:
ctenophoran:
ctenophore:
ctenophoric:
ctenophorous:
ctenophthalmus:

cubi-, cub-, cumb-, cubit- (Latin: to lie [in a horizontal position or posture]).


culci-, culici-, culc- (Latin: gnat, mosquito).


Culex:
culicicide:
Culicidae:
culicidal:
culicide:
culicifuge:
Culicinae:
culicine:
Culicoides:
culicosis:

-cule, -cula, -culo, -culus, -culum (Latin: a suffix; small, tiny; also, result of the act of, means of).

A suffix that forms nouns or adjectives.

animalcule:
auriculid:
auriculocranial:
auriculotemporal:
auriculoventricular:
minuscule:
molecule:
ossicula (plural),

particular:

culpa- (Latin: blame; responsible for wrong or error).


cult-, -culture (Latin: to care for, to till [the ground], to cherish; to dwell, to inhabit).


agricultural:
agriculture:
agriculturist:
apiculture:
apiculturist:
aquaculture:
aquiculture:
arboriculture:
arboriculturist:
aviculture:
aviculturist:
bicultural:
citriculture:
citriculturist:
colonial:
colonist:
colonize:
colony:
cult:
cultic:
cultigen:
cultism:
cultist:
cultivable:
cultivar:
cultivatable:
cultivate:
cultivated:
cultivating:
cultivation:
cultivator:
cultural:
culture:
cultured:
culturis:
domiculture:
feticulture:
floriculture:
floriculturist:
hirudiniculture:
hirudiniculturist:
horticultural:
horticulture:
horticulturist:
mariculture:
monocultural:
monoculture:
pisciculture:
pisciculturist:
polyculture:
polyculturist:
pomiculture:
puericulture:
sericulture:
sericulturist:
silviculture:
stirpicultural:
stirpiculture:
terriculture:
viniculture:
zoocultural:
zooculture:

cultri-, cultr- (Latin: knife).


cumulo-, cumul-, cumuli- (Latin: a heap, heap up).


accumulate:
cumul:
cumulate:
cumulative:
cumuliform:
cumulose:
cumulous:
cumulus:

cuneo-, cune-, cunei- (Latin: wedge).


cupro-, cupr-, cupri- (Latin: copper; from Cyprus, specifically, "copper").


cur(r).-, curs-, -course (Latin: run, go).


concourse:
concur:
concurrent:
corral:
corridor:
courier:
course:
currency:
current:
curricula (plural):
curricular:
curriculum (singular):
cursive:
cursor:
cursory:
discourse:
discursive:
excursion:
incur:
incursion:
intercourse:
occur:
occurrence:
precursor:
precursory:
recourse:
recur:
recurrence:
recurrent:

cura-, cur- (Latin: heal, cure [care for, give attention to, to take care of]).


accurate:
curable:
curate:
curative:
curator:
cure:
cured:
cureless:
curing:
curious:
inaccurate:
incurability:
incurable:
incurableness:
incurably:
insecure:
insurance:
manicure:
manicurist:
pedicure:
pedicurist:
procurator:
procure:
secure:
security:
sinecure:
sure:
surety:

curvi- (Latin: crooked, bent).


cuspid- (Latin: point).


cuss- (Latin: shake, strike).


cuti-, cut-, cutan-, cutis (Latin: skin).


cutaneous:
cuticle:
cuticolor:
cuticula:
cuticularization:
cuticulin:
cutin:
cutinization:
cutireaction:
cutis:
cutis vera:
cutisector:
endocuticle:
enterocutaneous:
epicuticle:
epicutis:
exocuticle:
gastrocutaneous:
intracutaneous:
neurocutaneous:
percutaneous:
pleurocutaneous:
procuticle:
subcutaneous:
subcuticular:
subcutis:
transcutaneous:

-cy (singular).; -cies (plural). (Latin: a suffix; a state, condition, office of, or act of).

A suffix that forms nouns.


advocacy:
bankruptcy:
captaincy:
celebacy:
democracy:
fallacy:
residency:

cyano-, cyan-, kyano-, kyan- (Greek: the color blue, dark blue).


acrocyanosis:
acyanoblepsia:
acyanopsia:
acyanotic:
cyanate:
Cyanea:
cyanic:
cyanid:
cyanide:
cyanidetoxicity:
cyanin:
cyanite:
Cyanocita:
cyanoderma:
cyanogen:
cyanogenesis:
cyanogenic:
cyanometer:
cyanometry:
cyanopathy:
cyanophil:
cyanophile:
cyanophilous:
cyanophyll:
cyanopsia:
cyanosis:

cyatho-, cyath-, cyathi- (Greek: cup).




cylindro-, cylindr-, cylindri- (Greek: roller, roller-shaped figure; used in the sense of being "roller-shaped, column-shaped").


cyclo-, cycl-, -cycle, -cyclic, -cyclical, -cycles (Greek: around, round, circle, circular).


acyclic:
bicycle:
cycle:
cyclic:
cyclically:
cycling:
cycloid:
cyclometer:
cyclone:
cyclonic:
cyclopean:
cycloplegia:
cyclops:
cyclorama:
cycloramic:
cyclostome:
cyclotherapy:
cyclothymia:
cyclotomy:
cyclotron:
encyclical:
encyclopedia:
epicycle:
kilocycle:
megacycle:
monocyclic:
motorcycle:
pericycle:
recycle:
tricycle:
unicycle:

cye-, cyo- (Greek: to be pregnant).


cyg- (Latin: swan).


cygneous:
cygnet:
Cygnus:
cygnus:
dendrocygna:

cymo-, cym-, cymo- (Greek: wave; sprout).


cymograph:
cymometer:
cymophobia:
cymophone:
cymoscope:
cymotrichy:

cyno-, cyn-, kyno-, kyn- (Greek: dog).


apocynum:
cynanthropy:
cynegetics:
cynias:
cyniatric:
cyniatrics:
cynic:
cynobex:
cynocephalic:
cynocephalous:
cynodont:
cynoglossum:
cynoid:
cynolatry:
cynologist:
cynology:
cynophil:
cynophile:
cynophiliac:
cynophobia:
Cynosure:
cynosure:
kynophobia:
kynurin:
misocyny:
philocynic:
philocynical:
philocynism:
philocyny:

cyo-, kyo- (Greek: embryo, fetus; pertaining to pregnancy or to a fetus).


cyprido-, cyprid-, cypri-, cyprid-, (Greek: Kyris, a name for Venus or Aphrodite; lewd or licentious woman).

Of or pertaining to Cypress, the reputed birthplace and center of the cult that worshipped Aphrodite [goddess of love in Greek mythology, corresponding to the Roman goddess Venus]; a lewd or licentious woman whose conduct was inspired by Aphrodite. By extension, it refers to sexual intercourse or venereal disease.

Cyprian:
cyprian:
cyprianophobia:
cypridology:
cypridopathy:
cypripareunia:
cypriphobia:

cyrto-, cyrt-, kyrto-, kyrt- (Greek: bent, curved).


cysto-, cyst-, cysti-, cystido- (Greek: sac or bladder which contains fluid [or gas, as in pneumatocyst]; urinary bladder).

Most frequently used in reference to the urinary bladder.

cholecystitis:
cholecystogram:
cysticerus:
cystine:
cystitis:
cystocarcinoma:
cystocarp:
cystochromoscopy:
cystocoele:
cystodynia:
cystogram:
cystography:
cystoid:
cystolith:
cystolithectomy:
cystolithic:
cystolithotomy:
cystoma:
cystometer:
cystometrogram:
cystometrography:
cystometry:
cystomorphous:
cystoneuralgia:
cystophorous:
cystoplasty:
cystoplegia:
cystorrhe:
cystoscope:
cystoscopy:
cystospasm:
cystotome:
cystotomy:
encyst:
encystation:
encysted:
enterocyst:
hydrocyst:
pneumatocyst:
urocystitis:

cythero-, cyther- (Greek: Kytheria; another name for Venus or Aphrodite).


cyto-, cyt-, -cyte, cytio- (Greek: cell, hollow; used primarily in the extended sense of "animal or plant cell" [because cells were originally thought to be hollow]).


chlorocyte:
cytobiology:
cytobiotaxis:
cytochrome:
cytocidal:
cytocide:
cytocinesis:
cytodiagnosis:
cytogenesis:
cytogenetics:
cytogenic:
cytogenous:
cytogeny:
cytoid:
cytokinesis:
cytologic:
cytologist:
cytology:
cytolysin:
cytolysis:
cytolytic:
cytomachia:
cytometer:
cytometry:
cytomorphology:
cytomorphosis:
cyton:
cytonecrosis:
cytopathic:
cytopathogenesis:
cytopathogenetic:
cytopathogenic:
cytopathology:
cytophagocytosis:
cytophagous:
cytophagy:
cytophil:
cytophillic:
cytophotometer:
cytophotometric:
cytophotometry:
cytophysics:
cytophysiology:
cytoplasm:
cytoscopy:
cytose:
cytosome:
cytostasis:
cytostatic:
cytostome:
cytotactic:
cytotaxis:
cytotherapy:
cytotoxic:
cytotoxicity:
cytotoxin:
cytotropic:
cytotropism:
cytozoic:
erythrocyte:
hematocyte:
leucocyte:
lymphocyte:
melanocyte:
pericyte:
phygocytic:

dacno-, dacn- (Greek: to bite).


dacryo-, dacry- (Greek: tear(s), tear drop).


adacrya:
dacryadenalgia:
dacryadenitis:
dacryagogatresia:
dacryagogic:
dacryagogue:
dacrygelosis:
A condition of alternating between crying and laughing.
dacryoadenalgia:
dacryoadenectomy:
dacryoadenitis:
dacryocyst:
dacryocystalgia:
dacryocystectomy:
dacryocystitis:
dacryocystorhinostomy:
dacryocystotomy:
dacryogenic:
dacryohemorrhea:
dacryolith:
dacryoma:
dacryops:
dacryorrhea:
dacryostenosis:
oligodacrya:

dactylo-, dactyl-, dactylio-, -dactyl, -dactyla, -dactylia, -dactylic, -dactylism, -dactyloid, -dactylous, -dactyly (Greek: finger, toe).


acrocephalosyndactylia:
adactylia:
dactyl:
dactylate:
dactyledema:
dactylic:
dactylioglyph:
dactylioglyphic:
dactylioglyphist:
dactylioglyphy:
dactyliograph:
dactyliographer:
dactyliographic:
dactyliography:
dactyliologic:
dactyliology:
dactyliomancy:
dactylion:
dactyliotheca:
dactylithic:
dactylitis:
dactylocampsodynia:
dactylodynia:
dactylograde:
dactylogram:
dactylograph:
dactylographer:
dactylography:
dactyloid:
dactylology:
dactylolysis:
dactylomegaly:
dactylonomy:
dactylophasia:
dactyloscopist:
dactyloscopy:
dactylose:
dactylospasm:
dactylotheca:
dactylozooid:
dactylus:
didactyl:
ectrodactylia:
ectrodactylism:
ectrodactyly:
heterodactylous:
hexadactylism:
macrodactylia:
monodactylic:
monodactylous:
monodactyly:
pamprodactyl:
pamprodactylous:
pentadactyl:
pentadactylate:
pentadactylic:
pentadactylism:
pentadactylous:
perissodactylate:
perissodactylic:
perissodactylism:
perissodactylous:
polydactylism:
polydactyly:
pterodactyl:
sclerodactylia:
syndactyl:
syndactylism:
syndactyly:
zygodactyl:

damno-, damn-, demno-, demn- (Latin: sentence to punishment, doom; worthy of condemnation).


dasy- (Greek: thick, shaggy).


de- (Latin: [from, away from, off]; [wholly, entirely, utterly, complete]; [reverse the action of; undo; the negation or reversal of the notion expressed in the primary word]; used as a prefix) Hundreds of words are formed with this prefix.


from, away from, off:


debar:
decapitate:
decease:
deceased:
decide:
decipher:
decrease:
deface:
deflect:
deflection:
deflector:
deform:
deformed:
deformity:
delegate:
delete:
deletion:
delight:
delightful:
delineate:
delude:
demise:
depreciate:
derivation:
derive:
derogatory:
desciduous:
describe:
description:
desirable:
desire:
detour:
deviate:
devious:

down:


decadence:
decadent:
decal:
decalcomania:
decelerate:
decline:
decompose:
deduce:
deduct:
deductible:
deflate:
deflation:
degradation:
degrade:
degrading:
degree:
degression:
deject:
dejected:
depends:
depose:
deposit:
depreciation:
depress:
descend:
descendant:
descent:
detest:
detestable:
devolution:
devolve:

wholly, entirely, utterly, complete:


declaim:
declamation:
declamatory:
declaration:
declare:
decry:
dedicate:
dedication:
deflatrate:
denigrate:
denominate:
denomination:
deny:
depict:
deport:
deportation:
desiccate:
detonate:
detonator:
devastate:
devour:

reverse the action of; undo; the negation or reversal of the notion expressed in the primary word:


de-emphasize:

deactivate:
debilitate:
debilitation:
debug:
declassify:
decode:
decompress:
decongestant:
decontrol:
decrypt:
defoliant:
defoliation:
defrost:
defuse:
dehumanize:
dehumidify:
dehydrate:
dehydration:
dehypnotize:
demerit:
demilitarize:
demobilize:
denationalize:
denaturalize:
deodorant:
deodorize:
deplane:
deplume:
depopulate:
derail:
desalination:
desalt:
desensitize:
detach:
detoxification:
detoxify:
deca- [DEK uh], dec-, deka-, dek- (Greek: ten; a decimal prefix used in the international metric system for measurements).

In the metric [decimal] system, deca- is used to show whole units: ten [U.S.] and tenfold [U.K.]; 101 [10]. The metric symbol for deca- is da.
decachord:
decade:
decagon:
decagonal:
decagram:
decagramme (British):
decahedra:
decahedral:
decahedron:
decahedrous:
decaliter:
decalitre (British):
Decalog:
Decalogue:
Decameron:
decameter:
decametre (British):
decangular:
decanormal:
decapeptide:
decapod:
decapoda:
decapodal:
decapodan:
decapodous:
decarch:
decarchy:
decastyle:
decasyllabic:
decasyllable:
decathlon:

decem-, decim-, deci-, dec- (Latin: ten; a decimal prefix used in the international metric system for measurements).

In the metric [decimal] system, deci- [DE si] is used to show 1/10 of a unit, as10-1 [0.1]; tenth [U.S.] and tenth part [U.K.]. The metric symbol is d.

December:
decemvir:
decemviral:
decemvirate:
decennaries:
decennary:
decenniad:
decennial:
decennially:
decennium:
decibel:
decigramme (British):
deciliter:
decilitre (British):
decillion:
decimal:
decimalism:
decimalist:
decimalization:
decimalize:
decimally:
decimate:
decimation:
decimeter:
decimetre (British):
decimvir:
duodecennial:
duodecimal:
duodecimo:
quindecennial:
undecennary:
undecennial:

decibels (Latin: "ten" plus "bel" [Alexander Graham Bell]; a list of decibel levels and the examples that show the various decibel scales).


A decibel (pronounced: DES uh buhl), also known as a dB, is a unit for measuring the relative intensity of sounds, equal to one-tenth of a bel. A bel is used in physics to measure the difference in the intensity level of sounds to normal human ears, equal to ten decibels. It is estimated that 0 dB corresponds roughly to the quietest sound that can be heard by a healthy young adult. Normal conversation has a level of 60-70 dB, while sounds above about 100 dB tend to be uncomfortably loud and can damage our ears if heard for a long time. Sounds with a level above 120 dB can damage peoples' ears within quite a short time, perhaps only a few minutes.

When the level of a sound is increased by 10dB, the subjective loudness roughly doubles, whereas the sound power actually increases by a factor of 10. The smallest detectable change in level is about 1dB. The system was named after Alexander Graham Bell [1847-1922], who is given credit for being the inventor of the telephone.

"Numerous studies have shown prolonged exposure to 85 decibels or more can cause permanent hearing loss. Other physiological damage can occur at lower levels."

"A single, explosive noise is capable of damaging hair cells, but hearing loss is usually the result of continual exposure to volumes over 80-85 decibels."


Harvard Medical School Health Letter,
(Vol. II, No. 8, 1986), pp. 1-4.


Decibel or dB Levels

180 decibels, equivalent to a rocket launching pad [hearing loss inevitable].

140 decibels, equivalent to a gunshot blast, jet plane take-off at close range [approximately 200 feet], air raid siren [any length of exposure time is dangerous and is at the threshold of pain].

130 decibels, equivalent to sound vibrations felt, as with thunder or near a four-engine jet at thirty meters.

125 decibels, equivalent to a diesel engine room.

120 decibels, equivalent to an amplified rock concert in front of speakers, sand-blasting, thunderclap [immediate danger], a nearby airplane engine, some rock or hard-metal cacophony groups, pneumatic hammer at one meter, thunderclap over head [at around 120 dB, the sensation of hearing is replaced by that of pain].

110 decibels, equivalent to deafening factory noises and some musical boxes turned up too loudly, discotheque, thunder, rock-n-roll band.

108 decibels, equivalent to the coqui frog croak of Puerto Rico [up to 108 dB].

105 decibels, In a Malaysian surgical-glove factory, making surgical-latex gloves by dipping porcelain models of the human hand into liquid latex, which when dried, is blown off the hands by air jets. Before modifications to the air jets, the gloves were blown off every 30 seconds at a deafening 125 decibels.

100 decibels, equivalent to a chain saw, pneumatic drill, printing plant, jackhammer, speeding express train, some car horns at five meters, farm tractor, riveting machine, some noisy subways [about 20 feet].

90 decibels, equivalent to a police whistle, heavy traffic, truck traffic, noisy home appliances subway-rail train, pneumatic drill [or hammer] at one meter, walk-man ear phone [average volume], rock drill at 100 feet, some motorcycles at 25 feet, shouted conversation.

80 decibels, equivalent to heavy city traffic [25-50 feet], alarm clock at two feet, factory noise, vacuum cleaner, heavy truck, loud-radio music, garbage disposal.

70 decibels, equivalent to typewriter, average factory noise, busy traffic [at one meter], office tabulator, noisy restaurant [constant exposure], quiet vacuum cleaner, TV.

60 decibels, equivalent to an air conditioner at twenty feet, conversation [at one meter], sewing machine, large transformer, ordinary or average street traffic.

50 decibels, equivalent to quiet radio, average home, light traffic at a distance of 100 feet, refrigerator, gentle breeze, average office, non-electric typewriter, ordinary spoken voice.

40 decibels, equivalent to quiet office, living room, bedroom away from traffic, residential area [no traffic]; many computer hard drives range an average of 40-50 dB, soft whisper [five feet].

30 decibels, equivalent to quiet conversation, soft whisper, quiet suburb, speech in a broadcasting studio.

20 decibels, equivalent to whispering, ticking of a watch [by the ear], rural area [without loud farm machinery or other excessive noises].

10 decibels, equivalent to the rustling of leaves.

0-1 decibels, equivalent to the faintest sounds that can be heard, the threshold of audibility.

There are professional acoustic engineers who are in the business of "noisebusting" machinery used by individuals and production lines. Some noisebusting is pure decibel reduction to meet safety standards. OSHA, the Occupational Safety and Health Administration (a U.S. government agency), has limited workers' exposures to eight hours per day at sound levels of 90 decibels, four hours at 95 decibels and two hours at 100 decibels, with special limits for quick, sharp sounds, such as explosions.


"Listen to This" by Richard Wolkomir
(The Reader's Digest, January, 1997),
from Smithsonian, by Richard Wolkomir
(February,1996).


dei-, div- (Latin: God, god [deity, divine nature]).


adieu (French):
Goodbye (literally, "I commend you to god.").
deicide, deicidal:
The act of killing a god or goddess.
deific:
1. Making someone divine or giving him/her the status of a god or goddess.
2. With a divine nature or the status of a god or goddess.
deification:
1. The action or process of making someone a god or goddess.
2. The condition of having been made a god or goddess.
deiform:
1. Having the form of a god; godlike in form.
2. Conformable to the character or nature of God; godlike, divine, holy.
deify, deified, deifying:
1. To make someone into a god.
2. To honor or adore someone or something as if he, she, or it were divine.
deiparous:
Bearing or bringing forth a god (giving birth to a god).
deism, deist, deistic, deistical:
A belief in God based on reason rather than revelation, and involving the view that God has set the universe in motion but does not interfere with how it runs. Deism was especially influential in the 17th and 18th centuries.
Deity:
God in monotheistic belief.
deity:
1. A god, goddess, or other divine being.
2. Someone or something that is treated like a god.
3. The condition or status of a god or goddess.
divinal:
Pertaining to divination; divinatory, magical.
divination:
1. The methods or practices of attempting to foretell the future or discovering the unknown through omens, oracles, or by supernatural powers.
2. A prophecy or prediction; soothsaying or augury.
3. A premonition or feeling of forboding about something that is going to happen.
divine:
1. Being God or a god or goddess.
2. Connected with, coming from, or caused by God or a god or goddess.
3. Connected with the worship or service of God or a god or goddess.
4. To learn or discover something by intuition, inspiration, or other apparently supernatural means.
5. A member of the clergy, especially one who is knowledgeable about theology.
6. God, or whatever else is believed to be the underlying creative and sustaining force in the universe.
divinely:
By God or a god or goddess.
diviner, divining:
Someone who searches for underground water, metal, or minerals using something such as a divining rod.
divinity:
1. The quality associated with being God, a god, or a goddess.
2. The study of religion, especially the Christian religion.
3. God, a god, or a goddess.
divinize:
To deify.
indivinable:
Not divinable; incapable of being divined.
predivination:
The divining of events beforehand.
predivine:
To divine beforehand, presage, prognosticate.
semidivine:
Half divine; a demigod.

deipno-, deipn- (Greek: dinner; dining).


deipnosophist, deipnosophistic, deipnosophism:
1. One who is learned in the art of dining; also said to be, one who is an adept conversationalist at the dinner table.
2. A master of the art of dining: taken from the title of the Greek work of Atheneus, in which a number of learned men are represented as dining together and discussing subjects that range from the dishes before them to literary criticism and miscellaneous topics of every description.
deipno-diplomatic: A reference to dining and diplomacy.

deipnophobia:
An abnormal fear of dining, dinner conversation, and of carrying on a conversation while eating. Individuals who have this fear usually eat their meals in silence and request silence from their companions at the table.

delo-, del- (Greek: visible, clear, clearly seen; obvious).


adelomorphous:
Not a clearly defined form. In the past this term was applied to certain cells of the gastric glands.
adelopod, adelopode:
An animal whose feet are not apparent.
delomorphous, delomorphic:
With definite form; applied to oxyntic cells of the gastric glands.
delotikos:
Indicative.
delotos:
Demonstrable.
epidelos:
Clearly seen.
eudelos:
Quite clear, manifest.
peridelos:
Very clear, conspicuous.

delta, delt- (Greek: triangular; fourth letter of the Greek alphabet).


delta:
deltaic:
deltoid:

delto-, delt- (Greek: writing-tablet).


deltiologist:
A collector of post cards.
deltiology:
The hobby of collecting post cards.

demento-, dement- (Latin: insanity, madness).

Literally, a being out of one's mind; mad, raving, crazy.

demi- (Latin: half; used as a prefix).

demigod:
demigoddess:
demilune:
demimonde:
demirelief:
demirep:
demisemiquaver:
demitasse:
demiurge:
1. A very strong, driving, and influential force or personality.
2. In history, a public magistrate in some ancient Greek states.
3. When capitalized, Demiurge in Gnostic and Platonic philosophies, refers to the creator and controller of the material world.
demivolt:

demo-, dem-, demio-, -demic, -deme, -demically (Greek: people).

From district, country, land, and the people who inhabit those territories.

demagogue, demagog, demagogical:
1. A political leader who gains power by apealing to people's emotions and prejudices rather than their rationality.
2. In ancient times, a popular leader who represented the ordinay people.
demagoguery:
The character, behavior, tactics, or rhetoric of a demagogue.
democracy:
1. The free and equal right of every person to participae in a system of government, often practiced by electing representatives of the people by the people.
2. A country with a government that has been elected freely and equally by all its citizens.
3. The control of an organization by its members, who have a free and equal right to participate in decision-making processes.
democrat:
Someone who believes in democracy and the democratic system of government and argues in favor of them.
democratic, democratically:
Characterized by free and equal participation in government or in the decision-making processes of an organization or group.
democratize, democratized, democratization, democratizing:
1. To put a country under the control of its citizens by allowing hem to participate in a government of decision-making processes in a free and equal way.
2. To take steps toward establishing the features of liberal democracy in a state.
3. To put an organization under the control of its members by giving them free and equal decision-making powers.
demographer:
Someone who studies human populations, including their size, growth, density, and distribution, and statistics regarding birth, marriage, disease, and death.
demographic, demographically:
Relating to demography or demographics.
demographics:
The characteristics of a human population or part of it; especially its size, growth, density, distribution, and statistics regarding birth, marriage, disease, and death (requires a plural verb).
demography:
The study of human populations, including their size, growth, density, and distribution; as well as, statistics regarding birth, marriage, disease, and death.
demomania:
The apparent excessive attachment to the "common people".
demomaniac:
Someone who is perceived to have an excessive attachment to the "common people".
demophil:
Having a fondness or love of people; a friend of the people.
demophile:
A person who has a fondness for people.
demophilia:
Having a special interest in the lives and habits of the masses.
demotic:
1. Relating to or involving ordinary people.
2. Relating to a simplified form of hieroglyphics, the writing system used in ancient Egypt. Literally, "of the people".
endemic:
1. Used to describe a disease occurring within a specific area, region, or locale.
2. Characteristic of a particular place or among a particular group or area of interest or activity. Literally, "in the people".
epidemic, epidemical:
An outbreak of a disease that spreads more quickly and more extensively among a group of people than would normally be expected.
epidemicity:
The quality of being epidemic.
epidemiography:
A treatise upon, or history of, epidemic diseases.
epidemiologist:
A specialist in the medical study of causes and transmissions of diseases among people.
epidemiology:
1. The scientific and medical study of the causes and transmission of disease within a population.
2. The origin and development characteristics of a particular disease.
pandemia:
Of or belonging to the whole people, public, general.
pandemic:
1. General, universal; especially, of a disease.
2. Prevalent over the whole of a country or continent, or over the whole world. Distinguished from epidemic, which may connote limitation to a smaller area.
3.
plutodemocracy:
1. Plutocratic government which masquerades as democracy.
2. A country or state that purports to be a democracy but where power lies with the rich.
theodemocracy:
A democracy under divine, or religious, rule.

demono-, demon-, -demonic, -demon, -demonical, -demoniac, daemono-, -daemonic, -daemonical, -daemon, -daemoniac, -daemonia, -daemoniacally, -daimon, -daimonic (Greek: devil, demon [evil spirit]; an intermediary spirit between gods and men which could be good or evil).


" … a daemon and a demon are not one and the same thing. And it is daemon, in its Platonic sense of a being intermediary between gods and men — not demon with its Judaeo-Christian import of an unclean, evil, or malignant spirit that we must keep in mind."

Webster's New International Dictionary 2nd Ed., by J.L. Lowes
(Springfield, Massachusetts: G. & C. Merriam Co., 1950).


ademonist:
cacodemon:
cacodemonia:
cacodemoniac:
cacodemonic:
daemon:
Daemonelux:
daemonic:
daemonurgy:
daemony:
demon:
demoniac:
demoniac:
demonian:
demonianism:
demonianism:
demonic:
demonize:
demonocracy:
demonolatry:
demonologic:
demonological:
demonologist:
demonology:
demonomancy:
demonomania:
demonopathy:
demonophobia:
demonurgy:
eudemon:
eudemonia:
pandemonism:
pandemonium:
polydaemonism:
polydaemonistic:
polydemonism:
polydemonistic:

dendro-, dendr-, dendri-, -dendria, -dendrite, -dendritic, -dendra, -dendron (Greek: tree, tree-like structure).


acrodendrophilous, acrodendrophile, acrodendrophily:
In biology, describing a species that lives or thrives in treetop habitats.
dendral:
Pertaining to or of the nature of a tree; arboreal.
dendranthropology, dendranthropologic, dendranthropological:
Study based on the theory that man came from trees.
dendraxon:
A terminal filament of the neuraxon of a nerve cell.
dendric:
Pertaining to or possessing a dendron.
dendriceptor:
In neurology, a receptive point at an end of the branching processes of a dendrite where it can enter into contact with and be stimulated by the axon endings of other neurons.
dendriform, dendroid:
Like a tree; in the form of a tree.
dendrite, dendron:
1. In medicine, One of the two types of branching protoplasmic processes of the nerve cell (the other being the axon); dendritic process, dendron, neurodendrite, neurodendron.
2. A crystalline tree-like structure formed during the freezing of an alloy.
dendritic:
1. Dendroid; tree-like structures or markings.
2. Relating to the dendrites of nerve cells.
dendrochore:
That part of the Earth's surface covered by trees.
dendrochronologist:
A specialist in dating by examining tree rings.
dendrochronology:
1. A method of dating using annual tree-rings; tree-ring chronology.
2. The science of tree-ring analysis and its implications.
3. In archaeology, a method of dating wooden objects by analyzing the pattern of their annual rings and comparing this pattern to an established tree-ring sequence for the region.
dendroclastic:
Breaking or destroying trees; a destroyer of trees.
dendroclimatology:
1. The determination of past climatic conditions from the study of the annual growth rings of trees.
2. The study of past climates by the examination of the annual growth rings in (ancient) timber.
dendrocolous, dendrocole:
Living in, or growing on, trees.
Dendrogaea:
A biogeographical region including all of the neotropical region except temperate South America.
dendrogram, dendrograph, dendrography:
1. A tree-like figure used to graphically represent a hierarchy.
2. In biology, a branching diagram used to show relationships between members of a group.
3. A family tree with the oldest common ancestor at the base, and branches for various divisions of lineage.
dendrohydrology:
In hydrology, the study of tree-ring configuration to determine hydrologic occurrences; variations in the width reveal variations in precipitation or water flow.

dendroid, dendroidal; dendriform:
1. Shaped or formed like a tree; tree-like; aborescent.
2. In biology, of or relating to a tree or its growth patterns; resembling a tree.
3. Something showing many branches.
dendrolatry, dendrolatrous:
The worship of trees.
dendrolite:
A petrified or fossil tree or part of a tree.
dendrologist:
A specialist in the identification and classification of trees and shrubs.
dendrology, dendrologic, dendrological:
In forestry, the branch of forestry that focuses on the identification and classification of trees and shrubs.
dendrometer:
An instrument for measuring the diameters and heights of trees or logs, based on principles concerning the relation of the sides of similar triangles.
dendrophagous, dendrophagus, dendrophage, dendrophagy:
Feeding mainly on the wood of trees.
dendrophilous, dendrophilia, dendrophile, dendrophily:
1. In biology, thriving in trees; living in orchards.
2. Growing on or twining around trees.
3. In psychiatry, a love of trees; sometimes interpreted as a fondness for phallic symbols.
dendrophobia:
An irrational fear of trees.
dendrophysis:
In mycology, a hypha or filament that branches out on trees; found in fungi belonging to the family Cyphellaceae.
epidendral, epidendrous, epidendric:
Growing on trees or existing on trees.
philodendrist:
One who has a special fondness for trees.
philodendron:
A climbing evergreen plant characterized by smooth, shiny, leaves; often grown as a houseplant; found in tropical America. Via Modern Latin, from Greek, philodendros, "loving trees" because it climbs trees in its native habitat.
rhododendron:
An evergreen shrub of the heath family that is native to southern Asia but is widely grown in temperate regions for its cluster of brightly colored flowers. Via Latin, "oleander", from Greek, rhodon, "rose" plus dendron, "tree".
telodendria, telodendron:
One of the terminal branches into which the axon of a nerve cell divides.

densi-, dens- (Latin: thick, thickly set, crowded).


condensable:
condensation:
condense:
dense:
densely:
denseness:
densimeter:
density:

dentin- (Latin: the substance that immediately surrounds the tooth pulp and makes up the major part of the tooth; derived from Latin den[s], dent[is], "tooth").


dento-, dent-, denta-, dentino-, denti-, dentin- (Latin: tooth, teeth).


dandelion (French):
dental:
dentalgia:
dentaphone:
dentate:
denticle:
denticulate:
denticulated:
dentification:
dentiform:
dentifrice:
dentigerous:
dentilabial:
dentilingual:
dentimeter:
dentinalgia:
dentine:
dentinitis:
dentinogenesis:
dentinogenic:
dentinoid:
dentiparous:
dentist:
dentistry:
dentition:
dentofacial:
dentographydentoid:
dentoid:
dentoiden:
dentolingual:
dentomechanical:
dentonomy:
dentosurgical:
dentotropic:
denture:
Edentata:
edentate:
edentulous:
indent:
indentation:
indention:
indenture:
interdental:
mastodon:
orthodontist:
peridontal:
soricident:
trident:

deon-, deont- (Greek: duty, that which is binding).


deontology:
The science of duty; that branch of knowledge which deals with moral obligations. Coined by the English philosopher Jeremy Bentham (1748-1832) in 1826.

deorsum- (Latin: downwards).


dermo-, derm-, derma-, dermato-, dermat-, -derm, -derma, -dermatic, -dermatous, -dermis, -dermal, -dermic, -dermoid, -dermatoid (Greek: skin).


adermia:
adermogenesis:
anetoderm:
anetodermal:
anetodermics:
anthropodermic:
blastoderm:
cacodermia:
cynoderma:
derma:
dermabrasion:
dermagen:
dermagraph:
dermagraphia:
dermagraphy:
dermahemia:
dermal:
dermalaxia:
dermalgia:
dermametropathism:
dermanaplasty:
dermaskeleton:
dermatalgia:
dermataneuria:
dermatergosis:
dermatic:
dermatitis:
dermatocele:
dermatochalasis:
dermatoconiosis:
dermatodysplasi:
dermatoglyphics:
dermatograph:
dermatographia:
dermatographic:
dermatographism:
dermatography:
dermatoheteroplasty:
dermatologist:
dermatology:
dermatolysis:
dermatome:
dermatomycosis:
dermatomyositis:
dermatoneurosis:
dermatopathia:
dermatopathic:
dermatopathology:
dermatopathy:
dermatophyte:
dermatophytosis:
dermatoplasty:
dermatosclerosis:
dermatosis:
dermatotherapy:
dermatotrophy:
dermatotropic:
dermatozoon:
dermatozoonosis:
dermatrophi:
dermatrophy:
dermiatrics:
dermic:
dermis:
dermitis:
dermochrome:
dermoglyphics:
dermograph:
dermographia:
dermographic:
dermographism:
dermography:
dermohemia:
dermoid:
dermoidectomy:
dermolipoma:
dermolysis:
dermometer:
dermometry:
dermomycosis:
dermonecrotic:
dermoneurosis:
dermonosology:
dermopathic:
dermopathy:
dermophobe:
dermophyte:
dermoplasty:
dermoptera:
dermoreaction:
dermoskeleton:
dermostenosis:
dermosyphilopathy:
dermotactile:
dermotoxin:
dermotropic:
dermovaccine:
dermovirous:
diadermic:
echinoderm:
ectoderm:
ectodermosis:
endermic:
endoderm:
epidermatoplasty:
epidermis:
epidermization:
epidermoid:
epidermoidal:
epidermosis:
geroderma:
gerodermia:
hypodermic:
intradermal:
intradermia:
intradermic:
leioderma:
leproderm:
leprodermia:
leprodermic:
leptoderm:
leptodermia:
leptodermic:
leucoderma:
liparodermia:
melanoderma:
mesoderm:
mesodermal:
neurodermatosis:
pachyderm:
pachydermia:
photodermia:
pyoderma:
scleroderma:
sclerodermal:
scrofuloderm:
scrofuloderma:
somatoderm:
staitinodermia:
streptodermatitis:
syphiloderm:
taxidermic:
taxidermist:
taxidermy:
toxicoderma:
toxicodermatitis:
transdermal:
transdermic:
xeroderma:
xerodermia:
xerodermic:

dero-, der- (Greek: neck).


desmo-, desm- (Greek: band, bond; ligament).


deutero-, deuter-, deut- (Greek: two; second [in a series]).


dexter-, dextra-, dextro- (Latin: right, right hand, to the right; therefore, "skillful, fortunate").


ambidexterity:
ambidextrous:
dexter:
dexterity:
dexterous:
dextrad:
dextral:
dextrality:
dextraural:
dextraurality:
dextren:
dextrocardia:
dextrocardiogram:
dextrocerebral:
dextroclination:
dextrocularity:
dextroduction:
dextrogastria:
dextrogyral:
dextrogyration:
dextromanual:
dextropedal:
dextrophobia:
dextroposition:
dextrorotation:
dextrorotatory:
dextrosinistral:
dextrotorsion:
dextrotropic:
dextrous:
dextroversion:
dextroverted:
sinistrodexterit:
sinistrodextral:
sinistrodextrous:

di-, dicho-, dich- (Greek: number two; twice, divided, double; unalike; a number used as a prefix).


diadelphous:
diarchy:
dibrachia:
dicephalous:
dicephaly:
dicheilia:
dicheria:
dichogamous:
dichogamy:
dichogeny:
dichotic:
dichotomy:
dichroism:
dichromatic:
dichromatism:
dichromic:
dichromophil:
dichromophilism:
dicyclic:
didactylism:
didactylous:
digametic:
digamous:
digamy:
digastric:
digenetic:
diglossia:
diglot:
diglyph:
digram:
digraph:
dihedral:
dihysteria:
dilemma:
dimeter:
dimorphic:
dimorphism:
dimorphobiotic:
dimorphous:
dioxide:
diphonia:
diphthong:
diphyllous:
diploid:
diploma:
dipodia:
dipolar:
Diptera:
dipteral:
Dipterocarpus:
dipterous:
dipteryx:
dipus:
disyllable:
ditheism:
dittograph:
diurnal:
divide:
dizygotic:

dia-, di- (Greek: through, thoroughly, across, entirely, utterly; used as a prefix).


adiathermance:
adiathermancy:
diabetes:
diabetic:
diabolic:
diachronous:
diacoustic:
diacoustics:
diacritic:
diacritical:
diadem:
diadochokinesia:
diadochokinesis:
diadochokinetic:
diagnosis:
diagnostic:
diagnosticate:
diagnostication:
diagonal:
diagram:
diagrammatic:
diagraph:
diaheliotropism:
diakinesis:
dialect:
dialectic:
dialectologist:
dialectology:
dialog:
dialogic:
dialogist:
dialogue:
dialysis:
diamagnetic:
diamagnetism:
diameter:
diaphanous:
diaphragmatic:
diarrhea:
diarrhoea:
diarthrosis:
diathermancy:
diathermanism:
diathermanous:
diathermic:
diathermy:
diatribe:
diatropism:

diabolo-, diabol- (Greek: devil, demon [literally, "to throw across;" then, "to attack, to slander"]).


adiabolist:
devil:
deviltry:
diablerie:
1. Sorcery; witchcraft.
2. Representation of devils or demons, as in paintings or fiction.
3. Devilish conduct; deviltry.
diabolepsy:
diabolical:
diabolism:
diabolist:
diabolize:
diabology:
diabolology:
diabolonian:
monodiabolism:
monodiabolistic:
polydiabolism:
polydiabolistic:


dicho- (Greek: two, divided; a number used as a prefix).


dictyo- (Greek: net, netlike).


didym- (Greek: twin; testicle).


digit (Latin: finger, toe).


digit:
digital:
digitaliform:
digitalis:
digitate:
digitation:
digiti (plural):
digiti pedis:
digitiform:
digitigrade:
digitorium:
digitus (singular):
digitus medius:
digitus minimus:
interdigit:
interdigitation:
paradigitate:
prestidigitate (French):
prestidigitation:
prestidigitator:
sexdigitism:

diko-, dik-, dico-, dic- (Greek: a judge; right, order, law, manner; justice).


dino-, din- (Greek: fearful, frightful; terrible, powerful).


Dinocera:
Dinornis:
dinosaur:
Dinosaura:
dinothere:
Dinotherium:

dino-, din- (Greek: whirling; full of eddies; to whirl around; by extension: dizziness).


diphther- (Greek > Latin > French: leather, prepared hide, membrane).

An infectious disease characterized by the formation of a false membrane in the air passages. Coined by the French physician Pierre Bretonneau [1778-1862]. The disease was so called by Bretonneau because it is characterized by the formation of a false membrane.

diphtheria:
diphtherial:
diphtheritic:
diphtheritis:
diphteroid:
diphtherotoxin:

diplo-, dipl- (Greek: double [two-fold]).


diplobacillus:
diplobacteria (plural):
diplobacterium (singular):
diploblastic:
diplocardia:
diplocardiac:
diplococcus:
diplogaster:
diplogenesis:
diplogram:
diploic:
diploid:
diploma:
diplomyelia:
diploneural:
diplophonia:
diplopia:
diplopiaphobia:
diplopodia:
diploscope:
diplosomia:

dipso-, -dipsia, -dipsy, -dipsias (Greek: thirst, thirsty [toward "drink"]).


adipsa:
adipsia:
adipsous:
adipsy:
anadipsia:
dipisa:
dipsesis:
Thirst; being thirsty.
dipsetic:
dipsia:
dipsogen:
dipsogenic:
dipsomania:
dipsomaniac:
dipsomanophobia:
dipsopathy:
dipsophobia:
dipsorexia:
dipsosis:
dipsotherapy:
dysdipsia:
paradipsia:
pollakidipsia:
polydipsia:

dis-, di-, dif- (Latin: [apart, asunder]; [away, from]; [utterly, completely]; used as a prefix).

This prefix is used with a great number of words. The meaning of dis- varies with different words; dif-, assimilated form of dis- before f; di-, form of dis- before b, d, g, l, m, n, r, v

Separation [apart, asunder]:

disable:
disadvantaged:
disagree:
disagreeable:
disappear:
disappoint:
disapprove:
disarm:
disarmament:
disassociate:
disaster:
disastrous:
disciple:
discipline:
disclaim:
disconnect:
discontent:
discord:
discourse:
disequilibrium:
dishonest:
disinfect:
disinfectant:
dissatisfy:
dissect:
dissemble:
disseminate:
dissent:
dissertation:
disservice:
dissident:
dissimilar:
dissimulate:
dissipate:
dissociate:
dissoluble:
dissolute:
dissolve:
dissonance:
dissuade:
distribute:
Removal [away, from]:


differ:
difference:
differentiate:
difficile:
difficult:
diffident:
difform:
difformity:
diffuse:
diffusion:
Negation, deprivation, undoing, reversal [utterly, completely]; di-, form of dis- before b, d, g, l, m, n, r, v:


difference:
differentiate:
difficile:
difficult:
diffident:
difform:
difformity:
diffuse:
diffusion:
digest:
digestion:
digress:
digression:
dilatediffer:
diligent:
dilute:
dilution:
diluvial:
diluvium:
diminish:
direct:
diversion:
divorce:

discip- (Latin: discipulus, pupil, apprentice).


According to Dr. Ernest Klein in his A comprehensive Etymological Dictionary of the English Language, Elsevier Publishing Co., New York, 1966: "Folk etymology has associated Latin discipulus with discere, 'to learn', although derivatively the two words are not related."


disciple:
1. One who follows or attends upon another for the purpose of learning from him; a pupil or scholar.
2. One of the personal followers of Jesus Christ during his life; especially, one of the Twelve Disciples.
3. Also applied in the New Testament to the early Christians generally; hence, in religious use, a professed follower of Christ, a Christian or believer.
4. One who follows, or is influenced by, the doctrine or example of another; one who belongs to the "school" of any leader of thought.
5. Someone who strongly believes in the teachings of a leader, a philosophy, or a religion, and is loyal to the group of his choice.
disciplinarian:
Someone who insists that rules are obeyed strictly, and who punishes people who break them.
disciplinary:
Relating to the enforcing of rules and the punishing of people who break them.
discipline:
1. The practice or methods of enduring that people obey rules by teaching them to do so and punishing them if they do not.
2. A controlled orderly state, especially in a class of school children.
3. The ability to behave in a controlled and calm way even in a difficult or stressful situation.
4. Mental self-control used in directing or changing behavior, learning something, or training for something.
5. A branch of instruction or education; a department of learning or knowledge; a science or art in its educational aspect; a subject or field or activity, e.g., an academic subject.
6. Instruction having for its aim to form the pupil to proper conduct and action; the training of scholars or subordinates to proper and orderly action by instructing and exercising them in the same; mental and moral training; also used figuratively of the training effect of experience, adversity, etc.
7. The order maintained and observed among pupils, or other persons under control or command; such as, soldiers, sailors, the inmates of a religious house, a prison, etc.
disciplined:
Showing orderliness and control in the way something is done or someone behaves.
discipliner:
One who disciplines or subjects to discipline; an adherent of a system of discipline.
discipular:
Of, belonging to, or of the nature of, a disciple.
discipulate:
The state of a disciple; discipleship, pupilage.
indisciplinable:
Incapable of being disciplined; not amenable to discipline; intractable.
interdisciplinary, pluridisciplinary:
Of or pertaining to two or more disciplines or branches of learning; contributing to or benefiting from two or more disciplines.
multidisciplinary, multidisciplined:
Combining many academic approaches, fields, or methods.
transdisciplinary:
Of or pertaining to more than one discipline or branch of learning; interdisciplinary.
undisciplined:
Not subjected to discipline; untrained.

disco-, disc-, disko-, disk- (Greek > Latin: disk).

Round plate thrown in athletic competitions; used primarily in the extended sense of "something shaped like a round plate".

distric- (Latin: political or geographical division).


diversi- (Latin: different, separate, opposite; literally, turned away [from each other]).


diverticul- (Latin: [from di-, "apart" and vertere, "to turn"] by-road, digression, deviation; to turn away, go in different directions).

Used in the specialized sense of "tubular pocket or pouch that branches off from a bodily cavity or canal".

diverticula:
Plural of diverticulum.
diverticular:
Relating to a diverticulum.
diverticularization:
The act of forming diverticula, pockets, etc.
diverticulectomy:
Excision of a diverticulum.
diverticulitis:
1. Inflammation of a diverticulum, especially of the small pockets in the wall of the colon which fill with stagnant fecal material and become inflamed; rarely, they may cause obstruction, perforation, or bleeding.
2. Inflammation of a diverticulum, especially inflammation related to colonic diverticula, which may undergo perforation with abscess formation; sometimes this is called left-sided or L-sided appendicitis.
diverticulogram:
A roentgenogram of a diverticulum.
diverticuloma:
Development of a granulomatous mass in the wall of the colon.
diverticulopexy:
1. Surgical fixation of a diverticulum in a new position following its separation from the initial adjacent or adherent structures.
2. A plastic operation to obliterate a diverticulum.
diverticulosis:
1. The presence of diverticula, particularly of colonic diverticula, in the absence of inflammation.
2. Presence of a number of diverticula of the intestine, common in middle age; the lesions are "acquired pulsion diverticula".
diverticulum (singular), diverticula (plural):
1. A circumscribed pouch or sac of variable size occurring normally or created by herniation of the lining mucous membrane through a defect in the muscular coat of a tubular organ.
2. A sac or pouch in the walls of a canal or organ.
3. A pouch or sac opening from a tubular or saccular organ; such as, the gut or bladder.

doc-, doct- (Latin: teach, instruct).


docile:
docility:
doctor:
doctoral:
doctorate:
doctorial:
doctrinal:
doctrinate:
doctrine:
document:
documentary:
indoctrinate:
indoctrination:
indoctrinator:

docho-, doch- (Greek: take, receive).


dodeca-, dodec- (Greek: twelve).


dodecadactylitis:
dodecadactylon:
dodecagon:
dodecahedral:
dodecahedron:
dodecaphonic:
dodecaphony:
dodecarchy:
dodecasyllabic:
dodecasyllable:
dodecatheon:
duodecahedral:

dolicho-, dolich- (Greek: long; used in extended senses as, "abnormally long").


dolo-, dol- (Greek: guile, deceipt, deception).


doloro-, dolor-, dolori- , dol- (Latin: feel pain, sorrow, grief; mourning).


condole:
condolence:
dole:
doleful:
dolor (singular):
dolores (plural):
dolorific:
dolorifuge:
dolorimeter:
dolorimetry:
dolorogenic:
dolorogenous:
dolorology:
dolorous:
indolence:
indolent:

domo-, dom-, domato-, domat- (Greek > Latin: house, home ["master, lord" of the house]).


condominium, condominial:
In architecture; 1. An individually owned unit of real estate, especially an apartment or townhouse, in a building or on land that is owned in common by the owners of the units.
2. A building or complex containing condominium apartments or townhouses. In politics;
3. A country governed by two or more different countries with joint responsibility.
4. The system under which a country or state is ruled by two or more other nations.
danger:
Etymologically, danger is a parallel formation of dominion. It comes from Vulgar Latin domniarium "power or sway of a lord, dominion, jurisdiction", a derivative of Latin dominus "lord, master". English got the word from Old French dangier and Anglo-Norman daunger, keeping the word's original sense until the 17th century. There were notions of being in someone's danger (that is, "in his power, at his mercy") and of being in danger of something (that is, "liable to something unpleasant, such as loss or punishment").
Dictionary of Word Origins by John Ayto
(New York: Arcade Publishing,1990).


domain:
1. The scope of a subject.
2. An area of activity over which somebody has influence.
3. Territory ruled by a government or a leader.
4. An area of land owned and controlled by a person, family, or organization.
5. In law, rights relating to the ownership of land.
6. In computerese, domain name, the sequence of words, phrases, abbreviations, or characters that identifies a specific computer or network on the Internet and serves as its address.
domatium:
A small structure developed in certain plants; especially on their leaves, serving as a shelter for insects, mites, or fungi.
domatologist:
One who studies houses.
domatology:
The science or study of houses.
domatophobia:
An excessive fear of being confined in a house; a form of claustrophobia.
domatophobiac:
Someone who has an uncontrollable fear of being confined in a house.
domestic:
1. Relating to or used in the home or everyday life within a household.
2. Relating to or involving the family or people living together within a household.
3. In agriculture, not wild, kept as a farm animal or as a pet.
4. Produced, distributed, sold, or occurring within a country.
5. Relating to the internal affairs of a nation or country.
6. Enjoying home and family life.
7. A domestic is someone who is employed to do housework in another person's home or other duties in a large household.
domesticate, domesticated, domestication, domesticable, domestically:
1. In agriculture, to accustom an animal to living with or near people, usually as a farm animal or pet.
2. To accustom someone to home life or housework.
3. In biology, to cultivate plants or raise animals, selectively breeding them to increase their suitability for human requirements.
4. The adaptation of plants and animals for life in intimate association with man.
domesticity:
Life as it is lived at home.
2. A fondness for home life or familiarity with home life.
3. The concerns of the home and family.
domicile, domiciled, domiciling, domiciles:
1. The house, apartment, or other place where someone lives.
2. In law, someone's true, fixed, and legally recognized place of residence, especially in cases of prolonged absence that require the person to prove a continuing and significant connection with the place.
domiciliary:
1. Relating to a home or homes.
2. Provided for or attending to people in their own homes.
domicolous, domicole:
Living in a tube, nest, or other domicile.
domiculture:
That which relates to household affairs; the art of housekeeping, cookery, etc.; domestic economy.
domify:
To divide (the heavens) into twelve equal parts or "houses" by means of great circles; to locate (the planets) in their respective "houses". Also domifying and domification.
dominance:
1. In ecology, the ability of a given species, because of its size, population density, or fitness, to predominate within a community and affect or control other species there.
2. As a behavior, a situation in which an individual animal has higher status in a group in terms of access to food, space, or mates, so that others consistently defer or give way to this individual.
3. In genetics, the tendency of certain (dominant) alleles to mask the expression of their correcponding (recessive) alleles (any of two or more alternative forms of a gene occupying the same chromosomal locus; such as that which determines flower petal color in peas).
dominant:
In control or command over others.
2. More important, effective, or prominent than others.
3. Relating to a single plant or animal species that is preponderant within a specific community or over a specific period.
dominate, domination:
1. To have control, power, or authority over someone or something.
2. To be the most important aspect or element of something.
3. To have a prevailing influence on someone or something.
dominatrix:
1. A female dominator; mistress, lady.
2. A dominant woman partner in a sadomasochistic relationship.
domineer:
To rule tyrannically, or behave in an overbearing way.
domineering:
Showing a desire or tendency to exercise excessive control or authority over others.
dominion:
1. Ruling power, authority, or control.
2. Someone's area of influence or control.
3. The land governed by a ruler.
dominule:
A dominant organism in a microhabitat.
dungeon:
This word comes ultimately from Latin dominus "lord, master". This was derived from dominium "property" (source of English dominion), that in post-classical times became domino or domnio, meaning "lord's tower". In Old French this became donjon, the term for a "castle keep", and eventually, by extension, a "secure (underground) cell". The form dungeon developed the specialized sense of strong closed cell, underground place of confinement; based on the French donjon (large tower of a castle).
Dictionary of Word Origins by John Ayto
(New York: Arcade Publishing, 1990).

The Barnhart Dictionary of Etymology by Robert K. Barnhart, Ed.
(Bronx, New York: The H. W. Wilson Company, 1988).


major domo:
1. The chief man servant in a large household, especially a royal or noble household, responsible for managing domestic affairs.
2. Someone responsible for managing the affairs of others, and making arrangements for others (in this case, it is considered a humorous application).
myrmecodomatia:
Plant structures inhabited by ants or termites.
myrmecodomus:
A reference to a plant that gives shelter to ants.
polydomous, polydomic:
Referring to colonies of social insects that occupy more than one nest.
predominance, predominant, predominantly:
1. Greater or greatest importance, power, or influence.
2. The state of being the commonest or greatest in number or amount.
predominate:
1. To be the most common or greatest in number or amount.
2. To have greater importance, power, or influence than others.
3. To dominate or control someone or something.
zoodomatia:
An animal community.

dor-, do-, don- (Greek > Latin: gift).


donate:
donation:
donee:
donor:
Dorothea:
Dorothy:
Eudora:
Fedora:
Isidore:
Pandora:
Theodore:

dorm-, dormi- (Latin: sleep, sleeping).


dorm:
An abbreviated form for dormitory.
dormant, dormancy:
1. Lying asleep or as if asleep; inactive.
2. Latent but capable of being activated.
3. Temporarily quiescent.
4. In a condition of biological rest or inactivity characterized by cessation of growth or development and the suspension of many metabolic processes; a state in which viable seeds, spores or buds fail to germinate even under favorable conditions.
dormer:
1. A sleeping chamber, dormitory.
2. A resting place; a repository.
dormeuse:
1. A travelling-carriage adapted for sleeping.
2. A hood or nightcap.
3. A kind of couch or settee.
dormient:
Sleeping, dormant.
dormifacient:
Bringing about sleep or aiding in attaining sleep; a dormifacient agent.
dormious:
Sleepy.
dormitary:
1. Causing sleep, dormitive.
2. A sleep-producing medicine; a narcotic.
dormitation:
1. Sleeping, falling asleep, drowsiness.
2. Numbness; loss of sensibility.
dormition:
Sleeping; falling asleep; figuratively, death (of the righteous).
dormitive:
1. Causing sleep; soporific.
2. A soporific medicine; a narcotic.
dormitory:
1. A room providing sleeping quarters for a number of people.
2. A building for housing a number of people, as at a school or resort for sleeping and shelter.
dormouse:
Any of various small, squirrellike Old World rodents of the family Gliridae; a family that contains about twenty species of small arboreal nocturnal rodents that feed mostly on fruit, seeds, and insects; many hibernate during the winter. Dormice are noted for their hibernation practices. From Anglo-Norman dormeus, inclined to sleep, hibernating, from Old French dormir, to sleep.
obdormition:
1. A falling asleep, or the condition of being asleep.
2. Numbness of a limb, etc. due to pressure on a nerve; the condition of being "asleep".

dorso-, dors-, dorsi-, -dorsal (Latin: back, on the back, pertaining to the back, near the back).


antedorsal:
centrodorsal:
dorsa:
dorsad:
dorsal:
dorsalgia:
dorsalis:
dorsiduct:
dorsiferous:
dorsiflexion:
dorsigerous:
dorsispinal:
dorsoanterior:
dorsocephalad:
dorsodynia:
dorsointercostal:
dorsolateral:
dorsolumbar:
dorsomedian:
dorsonasal:
dorsoposterior:
dorsoscapular:
dorsoventral:
dorsum:
endorse:
endorsee:
endorsement:
endorser:
iliodorsal:
lumbodorsal:
middorsal:

dos-, dot- (Greek: to give; to dose; a giving, gift).


anecdotage:
anecdote:
anecdotes:
anecdotic:
anecdotist:
antidotally:
antidote:
apodosis:
dosage:
dosages:
dose:
doses:
dosimeter:
dosimetry:
dosing:

doul-, dulo-, dul- (Greek: slave, servile, slavish; servitude; serving).


doula [DOO luh]: A modern version of the Greek word for a slave or servant is now defined as a woman who is experienced in childbirth and who provides physical, emotional and informational assistance and support to a mother before, during, and/or after childbirth. [As seen in Encarta World English Dictionary; St. Martin's Press] .

A doula supports a woman and her family in achieving the kind of birth that they desire. A doula works in homes, hospitals, and birth centers; and gives, emotional, physical, and informational support. A careprovider, be he/she a midwife, OB/gyn, or family practitioner, will take care of a woman's prenatal care and birth. A doula is supposed to ensure that someone is always available to look after the mother-to-be emotionally. These objectives are facilitated by communication between the laboring woman, her partner, and her clinical care providers.

As a supportive companion (other than a friend or loved one) a doula is professionally trained to provide birth-labor support. She performs no clinical tasks. A doula also refers to lay women who are trained or experienced in providing postpartum care—mother and newborn care, breastfeeding support and advice, cooking, child care, errands, and light cleaning—for the family. To distinguish between the two types of doulas, one may refer to "birth doulas" and "postpartum doulas".


doule, dule:
Bondwoman
doulios, dulios:
Servile, slavish.
dulocracy, doulocracy:
The rule of slaves.
doulos, dulos:
Bondman.
dulia, douleia; dulian, dulosis:
Servitude, service; specifically, the inferior kind of veneration paid by Roman Catholics to saints and angels.
hierodule:
A temple slave in ancient Greece.


drama- (Greek > Late Latin: to do, to accomplish).


docudrama:
A dramatized film (usually for television) which is based on a semi-fictional interpretation of real events; a documentary drama.
drama:
1. Original meaning is "deed, act, action represented on the stage" from Greek, dran, "to do, to accomplish".
2. A play in prose or verse, especially one recounting a serious story.
3. Dramatic art of a particular kind or period; such as, a Shakespearean drama.
4. A real-life situation or succession of events having the dramatic progression or emotional content typical of a play.
dramatic:
1. Of or relating to drama or the theater.
2. Striking (immediately or vividly impressive), as in appearance or effect.
dramatis personae:
1. The characters in a play or story.
2. A list of the characters in a play or story.
dramatist:
A writer of plays; a playwright.
dramatization:
The action of dramatizing; conversion into drama; a dramatized version.
dramatize:
1. To make into a drama; that is, to adapt for presentation as a drama.
2. To present or regard in a dramatic or melodramatic way.
dramaturge:
A dramatist; a maker of plays; a playwright.
dramaturgic:
Pertaining to dramaturgy; dramatic, histrionic, theatrical.
dramaturgist:
A composer of a drama; a playwright.
dramaturgy:
The art of the theater.
duodrama:
A dramatic piece for two performers only.
hippodramatic:
Of a dramatic nature or character in connection with a circus; probably based on the idea that a circus takes place in what is known as a "hippodrome" where horses run or perform.
melodrama:
A dramatic presentation marked by heavy use of suspense, sensational episodes, romantic sentiment, and a conventionally happy ending.
melodramatic:
1. Having the excitement and emotional appeal of melodrama.
2. Highly emotional or sentimental; histrionic (excessively dramatic or emotional).
monodrama:
A dramatic piece for a single performer. Now especially an opera for one singer.
psychodrama:
A form of psychotherapy in which a patient acts or performs extempore with or in front of fellow patients and therapists in a way that dramatizes the patient&$146;s problems or difficulties; an extempore psychotherapeutic play of this kind.
sociodrama:
An improvised play acted by or for those involved in a situation of social tension in order to portray different perceptions of the same situation and represent objectively what each experiences in his or her role; a form of psychiatric treatment based on this type of play.
theodrama:
A drama in which the actors are gods.
undramatic, undramatical, undramatically:
1. Lacking the essential qualities of drama.
2. Not gifted with or exhibiting dramatic power; not adapted for the production of drama.

drepano-, drepan-, -drome, -dromic, -dromical (Greek: sickle).


drepo-, drep- (Greek: pluck; pick at).


dromo-, drom-, -drome, -dromic, -dromical, -dromous (Greek: running, course; race, racecourse).


acrodrome:
adromia:
aerodrome:
aerodromic:
airdrome:
anadromous:
anadromy:
antidromic:
catadromous:
diadromous:
dromedary:
dromic:
dromograph:
dromomania:
dromond:
dromophobia:
dromotropic:
dromotropism:
heterodromous:
hippodrome:
hippodromic:
homodromous:
katadromous:
lampadedromy:
loxodromic:
monodromia:
monodromic:
oceanodromous:
orthodromic:
palindrome:
palindromic:
potanadromous:
prodromal:
prodrome:
syndrome:

droso-, dros- (Greek: dew).


drosograph:
drosometer:
drosophila:
drosophile:
drosophilous:
drosophily:
drosopterin:
drosphilous:

dryo-, dry- (Greek: oak tree; by extension, "tree").


dryad:
A forest nymph.
Dryophyllum, dryophyllum:
A genus of widely distributed, Upper Cretaceous and Tertiary trees supposed to be ancestors of modern oaks and beeches.
Dryope:
From a Greek myth, a playmate of the wood nymphs, beloved by Apollo. She was a daughter of king Dryops, eponymous ancestor of the Dryopes, or Dryopians, a Greek tribe originally of Thessaly.
Dryophyllum, dryophyllum:
A genus of widely distributed, Upper Cretaceous and Tertiary trees supposed to be ancestors of modern oaks and beeches.
dryotomos:
Woodcutter.
druid:
An ancient Celtic priest or soothsayer. Compounded of daru-, dru, "oak", and wid-, "know"; hence literally meaning "they who know the oak"; so called with reference to their practices with mistletoe.
phellodrys:
An evergreen oak.

drypto-, drypt- (Greek: torn; worn).


dulci-, dulc- (Latin: sweet, pleasant, charming).


dulcet:
dulciana:
dulcifluous:
dulcify:
dulcigenic:
dulciloquent:
dulciloquy:
dulcimer:
Dulcinea:
dulcitude:
edulcorate:

duo-, du- (Latin: two; a number used as a prefix).


conduplicate:
deuce:
double:
doubloon:
doubt:
duagenarian, duogenarian, duagenary, duogenary:
A reference to a person who is twenty to twenty-nine years old; someone who is in his/her twenties.
dual:
dualism:
dualist:
dualistic:
duality:
dualize:
dualpurpose:
duarchy:
dubious:
duet:
dulogue:
duo:
duodecennial:
duodecimal:
duomachy:
duopoly:
duotone:
duple:
duplex:
duplexity:
duplicate:
duplication:
duplicative:
duplicator:
duplicities:
duplicitous:
duplicity:
indubitable:
reduplicate:

duodecim-, duodec- (Latin: twelve).


duodecimal:
duodecimo:

duodeno-, duoden- (Latin: first part of the small intestine; based on duodecim, "twelve", because its length is approximately twelve finger-breadths).


duodenal:
duodenectomy:
duodenitis:
duodenogram:
duodenohepatic:
duodenoscopy:
duodenotomy:
duodenum:
gastroduodenostomy:

duro-, dur-, dura- (Latin: hard [as wood], lasting).


dour:
dura mater:
durability:
durable:
durably:
durance:
duraplasty:
durate:
duration:
durematoma:
duress:
during:
duroarachnitis:
durometer:
durosarcoma:
endurable:
endurance:
endure:
enduring:
indurate:
indurated:
induration:
obduracy:
obdurary:
obdurate:

dyna-, dyn-, dynamo-, -dyne, -dynamia, -dynamic (Greek: power, strength, force, mightiness).


adynamandrous, adynamandry:
Having non-functioning male reproductive organs.
adynamogynous, adynamogyny:
Having non-functioning female reproductive organs.
adynamia:
adynamic:
aerodynamics:
aerodyne:
dynamic:
dynamical:
dynamically:
dynamics:
dynamism:
dynamist:
dynamite:
dynamiter:
dynamo:
dynamogenesis:
dynamogenic:
dynamograph:
dynamometer:
dynamometry:
dynamoscope:
dynastic:
dynasty:
dynatherm:
dynatron:
dyne:
electrodynamics:
hydrodynamics:
hypodynamia:
neurodynamia:
neutrodyne:
photodynamic:
thermodynamics:
toxicodynamics:

dyo-, dy- (Greek > Latin: two; a number used as a prefix).


dyarchy:
dyotheism:


e- (Latin: out of, from; used as a prefix).


ebulli- (Latin: to bubble, to bubble up; to boil).


ebullient, ebullience, ebulliency:
1. Bubbling; boiling.
2. Overflowing with enthusiasm, high spirits, etc.; exuberant.
ebullioscope:
An instrument for indicating the boiling point of liquids.
ebullition:
1. The act of boiling up; sudden outburst; effervescence.
2. An outburst, as of some emotion.

eburn-, ebur- (Latin: ivory).


ec- (Greek: out of, away from; used as a prefix).


ecdemo-, ecdem- (Greek: away from home).


ecclesi-, ecclesiastico- (Greek: called out; church).


ecclesia:
ecclesial:
ecclesiarch:
ecclesiast:
Ecclesiastes:
ecclesiastic:
ecclesiastical:
ecclesiastically:
ecclesiasticism:
ecclesiasticize:
ecclesiography:
ecclesiolatry:
ecclesiologically:
ecclesiologist:
ecclesiology:

echidno-, echidn- (Greek: viper).


echidnase:
echidnin:
Echidnophaga:
echidnotoxin:
echidnovaccine:

echino-, echin- (Greek: spiny, prickly; sea urchin; hedgehog; [spiny] seed husk).


echinate:
echinidium:
echinite:
echinochrome:
echinocyte:
echinoderm:
Echinodermata:
Echinoderms:
Echinodorus:
echinoid:
echinosis:
echinus:

echo-, ech- (Greek: sound, noise; especially a returned sound; repetition, imitation).


anecho:
anechoic:
catecheses (plural):
catechesis (singular):
catechetical:
catechism:
catechist:
catechization:
catechize:
catechizing:
catechumen:
echo:
echoacousia:
echoacusis:
echocardiogram:
echocardiograph:
echocardiography:
echoed:
echoencephalography:
echoes:
echoesis:
echogenic:
echogram:
echograph:
echographer:
echographia:
echography:
echoic:
echoism:
echokinesia:
echokinesis:
echolalia:
echolocation:
echomimia:
echomotism:
echopathy:
echophonia:
echophony:
echophotony:
echophrasia:
echopraxia:
echoscope:


ecto-, ect- (Greek: outside, external, beyond).


ectobiology:
ectoblast:
ectocardia:
ectocytic:
ectoderm:
ectodermal:
ectodermatosis:
ectodermic:
ectodermoidal:
ectoenzyme:
ectogenic:
ectogenous:
ectoglobular:
ectogony:
ectohormone:
ectomorph:
ectomorphic:
ectomorphy:
ectoophage:
ectoophagous:
ectoophagy:
ectoparasite:
ectophage:
ectophagous:
ectophagy:
ectophyte:
ectophytic:
ectoplasm:
ectoplasmatic:
ectoplastic:
ectosarc:
ectoscopy:
ectoskeleton:
ectosphere:
ectosuggestion:
ectosymbiont:
ectotherm:
ectothermal:
ectothermic:
ectotoxemia:
ectotoxin:
ectotrophic:
ectotropism:
ectozoa:
ectozoon:

-ectomy, -ectome, -ectomize (Greek: a suffix; cut, surgical removal of).


adrenalectomy:
apicoectomy:
appendectomy:
arthrectomy:
bursectomy:
cardiectomy:
celiectomy:
celiomyomectomy:
costectomy:
craniectomy:
cryptectomy:
cystectomy:
gastrectomy:
glossectomy:
hysterectomy:
laryngectomy:
lumpectomy:
mammectomy:
mastectomy:
mastoidectomy:
neurectomy:
oophorectomy:
ostectomy:
osteoectomy:
ovariectomy:
pneumectomy:
pneumonectomy:
thoracectomy:
thyroidectomy:
tonsillectomy:
uvulectomy:

ectro- (Greek: abortion, untimely birth; primarily used to mean "congenital absence" or "defect" of a part which is normally present).


ectrocardia:
ectrocheiry:
ectrochiry:
ectrodactylia:
ectrodactylism:
ectrodactyly:
ectrogenic:
ectrogeny:
ectromelia:
ectromelic:
ectromelus:
ectrometacarpia:
ectrometatarsia:
ectrophalangia:
ectropody:
ectrosis:
ectrosyndactly:
ectrosyndactylia:
ectrotic:

eda- (Greek: soil).


ede-, edema-, oedema- (Greek: swell, swelling).


ede-, edeo-, edo-, aedoeo-, aedoe-, aidoio-, aidoi- (Greek: genitals; pertaining to the external genitals; privy parts, pudenta).


edif- (Latin: to build, to erect a building; a building, sanctuary, temple; originally, "to build a hearth").


-ee (Latin: a suffix; a person who; a thing which).


appointee:
devotee:
divorcee:
draftee:
employee:
nominee:
payee:
refugee:
trainee:
transferee:
vendee:

-eer (Latin: a suffix; a person who).

auctioneer profiteer

ego (Latin: I).

Don't confuse this ego with another one that means "goat".



None are so empty as those who are full of themselves.

-Benjamin Whichcote



alterego:
alteregoism:
ego:
egoaltruistic:
egocentric:
egocentricity:
egocentrism:
egodystonic:
egoism:
egoist:
egomania:
egomaniac:
egotheism:
egotism:
egotist:
egotistic:
egotistical:
egotropic:
superego:

eido-, eid-; ido-, id- (Greek: image, figure, form, shape; literally, "that which is seen").


eidetic:
1. Related to or having total visual recall of anything previously seen; characterized by exact visualization of events or of objects previously seen.
2. In psychiatry, pertaining to or characterized by clear visualization (even by a voluntary act) of objects previously seen. Eidetic images (also known as primary memory images) are clearer and richer in detail than the usual memory images and are also more intense and of better quality. Except that the subject recognizes the eidetic image as a memory experience, the phenomenon is analogous to a hallucination. Visual eidetic imagery is more common than auditory.

An eidetic person can readily reproduce in his/her mind, with great accuracy and detail, what he/she has seen recently or from some past event. Eidetic imagery has been said to be one of the most important elements for the mastery of chess.


eidogen:
A substance that is capable of modifying the form (development) of an embryonic organ already in the process of formation.
eidograph:
An instrument for enlarging or reducing drawings.
eidolic:
Of the nature of an eidolon.
eidolism:
A belief in ghosts and their power to affect men.
eidoloclast:
One who demolishes idols.
eidolon:
1. A ghostly figure or image.
2. An idealized image of something or someone.
3. An unsubstantial image, spectre, phantom.
4. In art, a small winged figure, human or combining human with animal elements, often found in Greek vase paintings.
An Eidolon named Night
On a black throne reigns upright.

Edgar Allen Poe (1809-1849) in his poem, "Dreamland".


eidonometer:
An instrument for measuring visual acuteness of the perception of form.
eidoptometry:
Measurement of visual perceptions.
eidos (singular), eide (plural):
1. In philosophy, form; species.
2. Idea; used by Plato.
3. The formal content of a culture, encompassing its system of ideas; criteria for interpreting experience, etc.
eidouranion:
A contrivance for illustrating the motions of the heavenly bodies.
eueides:
Shapely, comely.
idyl, idyll:
A short poem, descriptive of some picturesque scene or incident, chiefly in rustic life.
kaleidophone:
An instrument for exhibiting the phenomena of sound-waves, by means of a vibrating rod or plate having a reflector at the end.
kaleidoscope, kaleidoscopical:
An optical instrument, consisting of from two to four reflecting surfaces placed in a tube, at one end of which is a small compartment containing pieces of colored glass: on looking through the tube, numerous reflections of these are seen, producing brightly-colored symmetrical figures, which may be constantly altered by rotation of the instrument.
kaleidoscopic:
Of or belonging to the kaleidoscope; exhibiting brightly colored or continually varying figures like those seen in the kaleidoscope.
opeidoscope:
An instrument invented by Prof. A. E. Dolbear (West Virginia), consisting of a tube closed at one end by a tense membrane, having attached to its center a small mirror, to show the musical vibration caused by speaking or singing at the open end.
phoneidoscope, phoneidoscopic:
An instrument for exhibiting the color-figures produced by the action of sound-vibrations upon a thin film, e.g. of soap-solution.

eisodo-, eisod-, esodo-, esod- (Greek: an entry).


eisoptro- (Greek: mirror).


eisoptrophobia:
eisoptrophobic:

-el (Latin: a suffix; little).


elasmo- (Greek: to drive, strike, beat out; general application is "beaten metal, metal plate").


-ellus, -ella, -ellum (Latin: a suffix; little).


-elc- (Greek: a suffix; ulcer, sore).


electro-, electr-, electri- (Latin: electric, electricity [amber, resembling amber], generated from amber which when rubbed vigorously [as by friction], produced the effect of static electricity, as described by Dr. William Gilbert [1540-1603] in a treatise on the magnet in 1600).

The word "electricity" was first used by the English physician Sir Thomas Browne (1605-1682) in 164
6. The word "electrode" was coined by the English physicist and chemist Michael Faraday (1791-1867). The words "electrolysis" and "electrolyte" were introduced by Faraday at the suggestion of the Reverend William Whewell. Cf. cyber- for electronics.

dielectric:
electric:
electrical:
electricity:
electrify:
electroacoustics:
electroacupuncture:
electroanalgesia:
electroanalysis:
electroanesthesia:
electroappendectomy:
electrobasograph:
electrobiology:
electrobioscopy:
electrocardiogram:
electrocardiograph:
electrocardiography:
electrocardiophonograph:
electrocardioscopy:
electrocatalysis:
electrocautery:
electrochemistry:
electrochromatography:
electrocision:
electrocoagulation:
electrocochleography:
electrocute:
electrocution:
electrode:
electrodeposit:
electrodermal:
electrodermatome:
electrodiagnosis:
electrodiagnostics:
electrodialysis:
electrodynamic (s):

electroencephalogram:
electroencephalograph:
electroencephalography:
electroexcision:
electrogastroenterostomy:
electrogastrogram:
electrogastrograph:
electrogastrography:
electrogenesis:
electrogoniometer:
electrogram:
electrograph:
electrography:
electrogustometry:
electrohemostasis:
electrohysterogram:
electrohysterography:
electroimmunodiffusion:
electrojet:
electrokinetic:
electrolepsy:
electrolithotrity:
electroluminescence:
electroluminescent:
electrolysis:
electrolyte:
electrolytic:
electrolyze:
electromagnet:
electromagnetic:
electromanometer:
electrometer:
electrometrogram:
electromigratory:
electromotion:
electromotive:
electromyogram:
electromyograph:
electromyography:
electron:
electronarcosis:
electronegative:
electroneurography:
electroneurolysis:
electroneuromyography:
electronic:
electroolfactogram:
electroosmosis:
electroparacentesis:
electropathology:
electrophile:
electrophilic:
electrophoresis:
electrophorus:
electrophotometer:
electrophysiologic:
electrophysiology:
electroplax:
electroplexy:
electropositive:
electroradiometer:
electroretinography:
electrorheological:
electrorheologist:
electrorheology:
electrosalivogram:
electroscission:
electroscope:
electrosection:
electrosome:
electrostatic:
electrostethograph:
electrosurgery:
electrotaxis:
electrothanasia:
electrotherapeutics:
electrotherapeutist:
electrotherapist:
electrotherapy:
electrotherm:
electrothermal:
electrotome:
electrotomy:
electrotonic:
electrotropism:
electroureterography:
electrovagogram:
electrovalence:
electrovalent:
electroversion:
electrovert:
electrum:

eleo-, elaeo-, elaio- (Greek: oil, olive oil).


eleoma:
A tumor or swelling caused by the injection of oil into the tissues.
eleometer:
An instrument for determining the percentage of oil in a mixture; also, the specific gravity of oils.
eleopathy:
A rare condition in which there is boggy swelling of the joints, said to be due to a fatty deposit following contusion; or possibly a condition resulting from the injection of paraffin oil as a form of malingering.
eleotherapy:
The treatment of diseases by the administration of oils given internally or applied externally; oleotherapy.

eleuthero-, eleuther- (Greek: free, freedom).


eleutherarch:
Eleutherian:
eleutherism:
eleutherodactyl:
Eleutherodactylous:
eleutheromania:
eleutheropetalous:
eleutherophilia:
eleutherophobia:
eleutherophyllous:
meleutherosepalous:

elysian (Latin: [from Greek, Elysium] the abode of the happy souls after death).


elytro-, elytr-, elytri- (Greek: covering, wrapping; by extension, "sheath, casing" and "sheath, vagina").


em- (Greek: in).


embolo-, embol-, emboli- (Greek > Latin: that which is thrust into something; wedge, stopper; interpolation, obstruction; from "throw in" or "throw into").


emboli:
emboliform:
embolism:
embololalia:
embolomycotic:
embolophrasia:

emesi-, -emea, -emesis, eme- (Greek: vomit; barf; puke; regurgitate).


antiemesia:
antiemetics:
autemesia:
dysemesia:
emesia:
emesis:
emetatrophia:
emetic:
emeticology:
emetomania:
emetomorphine:
emetophobia:
emetotherapy:
hematemesis:
hyperemesis:
matutemia:
tyremesis:

emeto-, emet-, emeti-, -emetic (Greek: vomit, regurgitate).


-emia, -aemia (Greek: a suffix; blood, usually a diseased condition of the blood).


anoxemia:
chloremia:
erytheremia:
hydemia:
hyperaemia:
hyperemia:
hyperlipoproteinemia:
leukemia:
melanaemia:
melanemia:
pachyaemia:
pachyemia:
sapraemia:
sapremia:
septicemi:
uraemia:
uremia:
xanthemia:

empori- (Greek > Latin: traveler, trader, merchant; a trading place, market; pertaining to trade or traveling).


emporia (plural):
emporiatric:
emporiatrician:
emporiatrics:
emporium (singular):

en-, em-, el- (Greek: in, into, inward; within; used as a prefix).

The en- changes to em- before b, p, or ph.

embolism:
embryo:
empathy:
emphasis:
emphysema:
emporium:
encephalitis:
encircle:
encyclical:
encyclopedia:
enemy:
energy:
engrave:
enopscilium:
enopsilosis:
enpodonyx:
enthusiasm:
enzootic:
enzyme:

enantio- [en- plus anti--] (Greek: opposite, opposing, over against).


-ence, -ency (Latin: a suffix; state, quality, or condition of).

A suffix that forms nouns.acquiescence

confidence:
fluency:
influence:
insolence:
iridescence:
transience:

encephalo-, encephal- (Greek: brain; that which is inside the head).


anencephalia:
anencephalic:
anencephalology:
electroencephalogram:
encephalalgia:
encephalatrophy:
encephalitis:
encephalogram:
encephalography:
encephaloid:
encephalology:
encephalomalacia:
encephalomyelitis:
encephalomyocarditis:
encephalon:
encephalopathy:

endo-, end- [before vowels or "h"] (Greek: within, inside, into, in, on, inner; used as a prefix).


endaortic:
endo-abdominal:

endobiotic:
endocardial:
endocarditis:
endocranial:
endocyst:
endocystic:
endocyte:
endoderm:
endodermal:
endodontia:
endodontics:
endodontitis:
endodontitist:
endoepidermal:
endogam:
endogastrectomy:
endogastric:
endogastritis:
endogenous:
endoparasite:
endophasia:
endophyte:
endophytic:
endopodite:
endorhinitis:
endoscope:
endoscopic:
endoscopy:
endoskeletal:
endoskeleton:
endosoma:
endosome:
endosymbiont:
endosymbiosis:
endothermal:
endothermia:
endothermic:
endothermy:
endotoxemia:
endotoxic:
endotoxin:
endotoxoid:
endovaccination:
endovasculitis:
endovenous:

endocrino-, endocrin- (Greek: pertaining to internal secretion or to the bodily organs responsible for internal secretion).


endothelio- (Greek > Latin: layer of simple cells lining the inner surface of the circulatory organs).


eneto-, enet- (Greek: injection).


ennea-, enne- (Greek: nine).


enneacotahedron:
ennead:
enneaeteric:
enneagon:
enneagynous:
enneahedron:
enneander:
enneapennate:
ennearchy:
enneatic:

-enni, -ennial, -ennium (Latin: a suffix; year, years).


bicentennial:
biennial:
biennium:
centennial:
centennium:
decennary:
decennial:
decennium:
duodecennial:
millennial:
millennium:
novennial:
octennial:
perennial:
quadrennial:
quadrennium:
quadricentennial:
quincentennial:
quindecennial:
quinquenniad:
quinquennial:
quinquennium:
semicentennial:
septennary:
septennate:
septennial:
septennium:
sesquicentennial:
sexennial:
sexennium:
tercentennial:
tricennial:
tricentennial:
triennial:
triennium:
undecennial:
vicennial:

enso-, ens- (Latin: sword).


-ent, -(ient); -ant, -(iant) (Latin: suffix; person who, that which).


entero-, enter- (Greek: intestine, gut).


dysentery:
enteralgia:
enterectomy:
enteric:
enteritis:
enteroantigen:
enterobacteriotherapy:
enterocinesia:
enterocinetic:
enterocutaneous:
enterodynia:
enterogastric:
enterogastritis:
enterogenous:
enterogram:
enterograph:
enterography:
enterohepatitis:
enterokinesia:
enterokinetic:
enterology:
enterolysis:
enteromycosis:
enteroneuritis:
enteronitis:
enteropathy:
enteroplasty:
enteroptosis:
enterorrhagia:
enterorrhea:
enterotomy:
enterotoxemia:
enterotoxin:
enterotropic:
enterozoic:
enterozoon:
gastroenteritis:
gastroenterostomy:
mesentery:

ento-, ent- [before vowels or "h"] (Greek: within, inside, inner; used as a prefix).

Used in many words related to anatomy and biology. entoblast
entochondral:
entocondyloid:
entocranial:
entocuneiform:
entocyst:
entocyte:
entoderm:
entodermal:
entodermic:
entogastric:
entoglossal:
entometatarse:
entoparasite:
entoparasitic:
entoperipheral:
entophyte:
entophytic:
entoplasm:
entoplastic:
entoplastral:
entoplastron:
Entoprocta:
entoproctous:
entopterygoid:
entoptic:
entoptoscopy:
entorganism:
entosarc:
entoseptum:
entosternal:
entosternite:
entosternum:
entotic:
entotympanic:
entozoa:
entozoon:

entomo-, entom- (Greek: insect, bug; literally, "cut up, cut in pieces"; an insect because it appears to be segmented).


dientomophilous:
dientomophily:
entomogenous:
entomological:
entomologist:
entomology:
entomophagous:
entomophagy:
entomophilous:
entomophily:
entomophobia:
entomophyte:
entomotomy:

eo-, eoso-, eos- (Greek: dawn [east], daybreak; early; primarily used to indicate "early, primeval").


eoan:
Eoanthropus:
Eocene:
Eocine:
Eogaea:
Eogene:
Eohippus:
eohippus:
eolith:
eolithic:
eophobia:
eophyte:
Eos:
eos:
eosophobia:
Eozoic:
eozoon:

eosino- (Greek: daybreak, dawn, red of the dawn sky; used in naming chemical compounds, especially pertaining to red stain or dye).


-eous (Latin: a suffix; composed of, of the nature of).

A suffix that forms adjectives. aqueous gaseous vitreous

epano-, epan- (Greek: again; occurring in some rhetorical terms).


epanadiplosis:
1. A doubling; a rhetorical figure wherein a sentence begins and ends with the same word; as "Severe to his servants, to his children severe".
2. Use of a word at both the beginning and the end of a sentence; such as, "Rejoice in the Lord always: and again I say, Rejoice."
epanalepsis, epanaleptic:
1. A phrase or words repeated later on in a speech or text as a rhetorical device.
2. A figure by which the same word or clause is repeated after intervening material.
epanastrophe:
A figure by which the end-word of one sentence becomes the first word of the next.
epanodos:
1. A balanced rhetorical figure in which the second part reiterates the first part; such as, "Treason doth never prosper!/What's the reason?/For if it prosper, none dare call it treason." [John Harington].
2. The repetition of a sentence in an inverse order.
3. A return to the regular thread of discourse after a digression; also, a repetition in inverse order.
epanorthosis, epanorthotic:
1. A figure in which a word is recalled, in order to substitute a more correct or stronger term.
2. The immediate rephrasing of something said or written in order to emphasize or to correct it.
3. The changing of a word or phrase in order to give it more weight or intensity; as, for instance, "hundreds of people, no thousands, enjoyed the procession".

epeiro-, epeir-, epiro-, epir- (Greek: land; mainland; continent).


ependymo-, ependym- (Greek > Latin: membrane lining the central canal of the spinal cord and the ventricles of the brain).


epi-, ep- [before vowels or "h"] (Greek: above, over, on, upon; besides; in addition to; toward; among; used as a prefix).


anepigraphous:
Without an inscription; no inscription.
epibasal:
Upper segment of a zygote or embryo, ultimately giving rise to the shoot.
epibasidium:
The part of a heterobasidium which bears sterigmata and is separated by a septum from the hypobasidium.
epibenthic:
Living on the sea bed or on the lake floor.
epibenthos:
1. The community of organisms living at the surface of the sea bed or lake floor.
2. Fauna and flora of sea-bottom between low-water mark and hundred-fathom line or the 200-meter line.
epibiont, epibiontic, epibiotic, epibiosis:
1. Living attached to another organism.
2. Surviving, applied to endemic species that are relics of a former flora or fauna; growing on the exterior of living organisms; living on a surface, as of the sea bottom. An antonym is hypobiotic.
epiblast:
The outer layer of a gastrula in the embryo of some grasses, a small structure opposite the scutellum, thought to be a rudimentary cotyledon.
epicalyx:
epicanthus:
epicardium:
epicarp:
epicene:
1. Belonging to or having the characteristics of both male and female; such as, "an epicene statue".
2. Effeminate; unmanly.
3. Sexless; neuter.
4. In linguistics, having only one form of the noun for both the masculine and the feminine genders.

Also, epicenism. [Middle English, having only one form of the noun for either gender, from Latin epicoenus, previously from Greek epikoinos, "in common"; from epi + koinois, "common"].


epicenter:
epicentral:
epicotyl:
epicranial:
epicranium:
epicritic:
epicure:
epicutis:
epicycle:
epicycloid:
epidemic:
epidemical:
epidemiography:
epidemiologist:
epidemiology:
epidendric:
epidermal:
epidermatoplasty:
epidermis:
epidermitis:
epidermodysplasia:
epidermoid:
epidermolysis:
epidermomycosis:
epifaun:
epifilter:
epifocal:
epigastralgia:
epigastric:
epigastrium:
epigeal:
epigean:
epigenesis:
epigenetic:
epigenous:
epigeotropic:
epigeotropism:
epiglottis:
epigone:
epigram:
epigrammatic:
epigraph:
epigrapher:
epigraphic:
epigraphist:
epigraphy:
epilepsy:
epileptic:
epileptoid:
epilithic:
epilithophyte:
epilithophytic:
epilog:
epilogue:
epiphyll:
epiphyte:
epiphytes:
epiphytology:
epiphytotic:
episode:
episodic:
epistemology:
epitaph:
epithet:
epithetic:
epithetical:
epitome:
epitomize:
epixylous:
epizoic:
epizoicide:
epizoology:
epizoon:
epizoonosis:
epizootic:
epizootiology:
eponym:
One who gives, or is supposed to give, his name to a people, place, or institution; e.g. among the Greeks, the heroes who were looked upon as ancestors or founders of tribes or cities. Also in Latin form eponymus.
eponymic:
eponymy:
eponyous:
epornithic:
epornithology:

epiro- (Greek: land, mainland).


episio-, episi- (Greek: denotes the vulva or region of the pubes).


episioclisia:
episioelytrorrhaphy:
episiohematoma:
episioitis:
episioperineoplasty:
episioperineorrhaphy:
episioplasty:
episiorrhagia:
episiorrhaphy:
episiotenosis:
episiotomy:

epistemo-, epistem- (Greek: knowledge, understand, believe).


epistemic:
epistemolater:
epistemolatry:
epistemology:
epistemonic:
epistemophilia:

epsilon (Greek: the fifth letter of the Greek alphabet).


equ-, equi- (Latin: same, equal, similar, even).


adequacy:
adequate:
coequal:
coequate:
Ecuador:
equable:
equal:
equalitarian:
equality:
equalize:
equalizer:
equanimity:
equate:
equation:
equator:
equatorial:
equiangular:
equidistant:
equilateral:
equilibrium:
equinimity:
equinoctial:
equinox:
equipotential:
equipotentiality:
equitable:
equity:
equivalence:
equivalent:
equivocal:
equivocate:
equivocation:
equivocator:
equivogue:
inequality:
inequity:
iniquity:

equ-, eque-, equi- (Latin: horse).


equerry:
eques:
equestrian:
equestrianism:
equestrienne:
equid:
Equidae:
equine:
1. Of, pertaining to, or resembling a horse.
2. Of or belonging to the family Equidae, which includes the horses, asses, and zebras.
equiod:
Equisetophyta:
equitation:
Equus:

eremo-, erem-, eremi- (Greek: lonely, solitary; hermit; desert).


eremic:
Pertaining to deserts or sandy regions.
eremiophobia, eremophobia:
1. In psychology, an irrational fear of being alone and of uninhabited places.
2. In biology, unable to thrive in desert areas.
eremite, eremitic, eremitical, eremitish:
Someone who lives in solitude, especially for religious reasons.
eremitism:
The state of a hermit; a living in seclusion from social life.
eremobic:
Growing or living in isolation; having a solitary existence.
eremobiologist:
A specialist in the science of desert life.
eremobiology:
The study, or science, of desert life.
eremobionic:
Living in desert regions.
eremobryoid:
A moss-like plant that grows in the desert.
eremochaetous:
Having no regularly arranged system of bristles; applied to flies.
eremologist:
One who studies deserts.
eremology:
The study of deserts.
eremophile, eremophilous, eremophily:
1. Thriving in desert regions.
2. A morbid desire to be alone.
eremophobe:
A person who is abnormally fearful of being alone or of being in uninhabited places.
eremophyte, eremophytic:
A desert plant.

ereuth- (Greek: the color red; blushing).


ergasio-, ergasi-, ergas-, ergat- (Greek: work).


ergo-, erg- (Greek: work).


allergies:
allergy:
energetic:
energy:
erg:
ergasia:
ergasiaphyte:
ergasiapophyte:
ergasiapophytic:
ergasiatrics:
ergasiatry:
ergasidermatosis:
ergasiology:
ergasiomania:
ergasiomaniac:
ergasiophobia:
ergasiophobic:
ergasthenia:
ergastic:
ergatandromorph:
ergatandromorphic:
ergatandrous:
ergate:
ergatocracy:
ergatogyne:
ergatogynomorph:
ergatogynomorphic:
ergatogynomorphous:
ergatogynous:
ergatoid:
ergatomorphic:
ergocardiogram:
ergocardiograph:
ergocardiography:
ergocheiron:
ergodermatosis:
ergodic:
ergodynamograph:
ergodynamorph:
ergoesthesiograph:
ergogenic:
ergogram:
ergograph:
ergographic:
ergology:
ergomania:
ergomaniac:
ergometer:
ergometry:
ergonometrics:
ergonomic:
ergonomically:
ergonomics:
ergonomist:
ergonomy:
ergophile:
ergophillia:
ergophobia:
ergostat:
ergotherapy:
ergotocracy:
ergotropy:
George:
kilerg:
neurergic:
stigmergy:
synergagogy:
synergetic:
synergism:
synergistic:
synergogy:
telergy:

erio- (Greek: wool).


-ernus (Latin: a suffix added to noun stems to form adjectives meaning "belonging to").


eros- (Latin: gnawed off, consumed).





err-, errat- (Latin: wander, stray, rove).


aberrant:
aberration:
arrant:
err:
errant:
errantic:
erratum:
erroneous:
error:
inerrant:
unerring:

eruci-, eruc- (Latin: caterpillar).


eruciform:
eruciphile:
eruciphilous:
eruciphily:
erucivore:
erucivorous:
erucivory:

erythro-, erythr- (Greek: the color red, ruddy; blushing).


erythralgia:
erythremia:
erythrin:
erythrism:
erythrocyte:
erythroderma:
erythrodermatitis:
erythrogenic:
erythron:
erythropathy:
erythrophages:
erythrophilous:
erythrophobia:
erythrophyll:
erythropia:
zooerythrin:

-esce, -escent, -escence (Latin: a suffix; beginning to be, becoming; to be somewhat).

A suffix that forms nouns and adjectives.

adolescence:
adolescent:
calescent:
coalescent:
convalescence:
convalescent:
crescent:
effervescence:
effervescent:
efflorescence:
florescence:
florescent:
fluorescence:
fluorescent:
frondescence:
fructescence:
incandescence:
incandescent:
juvenescence:
juvenescent:
luminescence:
luminescent:
nascence:
nascent:
obsolescence:
obsolescent:
pearlescence:
pearlescent:
pubescence:
pubescent:
rejuvenescence:
rejuvenescent:
revirescence:
revirescent:
senescence:
senescent:
virilescence:
virilescent:

eschato-, eschat- (Greek: last, furthest, remotest, outermost).


eschatologist:
One who preaches about the last days; such as, death, resurrection, judgment, immortality, the end of the world, etc.
eschatology:
1. A branch of theology that is concerned with the end of the world or of humankind.
2. A belief, or a doctrine, concerning ultimate or final things, such as death, the destiny of humanity, or the Final Judgment of God.

-ese (Latin: names of nations or their language).

A suffix used to form adjectives or nouns; such as, Chinese, Portuguese, etc.

-ese (Latin: an enzyme that accelerates synthetic action as used in chemistry).

A suffix denoting a chemical enzyme.

-esis (Latin: process of action).

Denoting a process of action as shown below in just a few of many words using this suffix:

abiogenesis:
The supposed origination or evolution of living organisms from lifeless matter without the action of living parents.
aesthesis, esthesis:
The perception of the external world by the senses.
agamogenesis:
Asexual reproduction.
angiogenesis:
The development of new blood-vessels.
kinesthesis, kineaesthesis:
The sense of muscular effort that accompanies a voluntary motion of the body.
parasynesis:
Misunderstanding or misconception of a word, resulting in an alteration or corruption of it.
synanthesis:
Simultaneous ripening of the stamens and pistils in a flower.

eso-, es-, eis- (Greek: inward, into; within).


esocataphoria:
esodeviation:
esoethmoiditis:
esogastritis:
esophagostenosis:
esophagotome:
esophoria:
esotoxin:
esotropia:
esotropic:

esophago-, esophag- (Greek: gullet, throat [passage from the mouth to the stomach], that which carries food; the path along which food travels from the mouth to the stomach).


esophagalia:
esophageal:
esophagectomy:
esophagism:
esophagitis:
esophagocardiomyotomy:
esophagocele:
esophagocologastrostomy:
esophagocoloplasty:
esophagoduodenostomy:
esophagodynia:
esophagogastric:
esophagogastroplasty:
esophagogastroscopy:
esophagogastrostomy:
esophagogram:
esophagography:
esophagology:
esophagomalacia:
esophagometer:
esophagostoma:
esophagotomy:
esophagotrachea:
esophagus:
presbyesophagus:

estiv-, aestiv- (Latin: pertaining to summer; heat).


estival, aestival:
A reference to an early summer season.
estivation, aestivation, estivate, aestivate:
1. Passing the summer or dry season in a dormant or torpid state.
2. The manner in which plant structures are folded prior to expansion or opening.

-et (French: a suffix; small).


booklet:
eaglet:
floweret:
giblet:
leaflet:
owlet:
piglet:
ringlet:
starlet:

eta (Greek: the seventh letter of the Greek alphabet).


ethero-, ether-, aethero-, aether-, aither-(Greek > Latin: burn, shine, to kindle; light up; the heavens; the upper air, the sky).


ether:
etherated:
ethereal:
ethereality:
etherealization:
etherealize:
ethereally:
etherealness:
etherean:
ethereous:
etherial:
etheriality:
etherialization:
etherially:
etherian:
etheric:
etherical:
etherification:
etheriform:
etherify:
etherious:
etherism:
etherization:
etherize:
etherized:
etheromania:
etheromaniac:
etherous:
ethyl:

ethmo-, ethm- (Greek: strainer, sieve).


ethno-, ethn- (Greek: people, race, nation; group of people living together; community, family).


ethnarch:
ethnarchy:
ethnic:
ethnically:
ethnicity:
ethnobiology:
ethnobotanic:
ethnobotanical:
ethnobotanist:
ethnobotany:
ethnocentric:
ethnocentricity:
ethnocentrism:
ethnodicy:
ethnogenic:
ethnogenist:
ethnogeny:
ethnographer:
ethnographic:
ethnographical:
ethnography:
ethnohistorian:
ethnohistory:
ethnolinguistic:
ethnologic:
ethnological:
ethnologist:
ethnology:
ethnomusicologist:
ethnomusicology:
ethnopsychology:
ethnozoology:
polyethnic:

etho-, eth-, ethi- (Greek: custom, habit; character, manners; usage).


cacoethes:
ethic:
ethical:
ethicality:
ethicize:
ethics:
ethnic:
ethnocentricity:
ethnography:
ethogram:
ethograph:
ethologist:
ethology:
ethos:
polyethism:

ethyl- (Greek: upper air, purer air [alcohol and sufuric acid]).

In scientific terminology, "volatile, clean-smelling, euphoria-producing liquid composed of alcohol and sufuric acid".

etio-, aetio- [British: aetio-, atio-] (Greek: cause, causation, originating, that which causes or originates something).


aetiological:
etiogenic:
etiolated:
etiolation:
etiologic:
etiological:
etiologist:
etiology (aetiology):
etiopathic:
etiopathology:
etiopathy:

-ette, -et (French: a suffix; small).


cigarette:
dinette:
kitchenette:
novelette:

etym- (Greek: truth, true meaning, real [the root meaning, true meaning or literal meaning of a word]).


etyma:
etymography:
etymological:
etymologist:
etymologiz:
etymology:
etymon:

eu- (Greek: good, well, normal; happy, pleasing; used as a prefix).


eubiotics:
eucalyptus:
eucentric:
eucharist:
euchromatopsy:
eudaemonia:
eudaemoniac:
eudaemonism:
eudemon:
eudemonia:
eudemoniac:
eudemonism:
eudipsia:
eudora:
euesthesia:
Eugene:
Eugenia:
eugenics:
eugnosia:
eugnostic:
eugonic:
euhaline:
euhydrophile:
euhydrophilous:
euhydrophily:
eukinesia:
eukinesis:
eukinetic:
eulogy:
eumetria:
eumorphics:
eumorphism:
eunomy:
euosmia:
eupepsia:
eupepsy:
eupeptic:
euphagia:
euphemise:
euphemism:
euphemistic:
euphile:
euphilous:
euphonic:
euphony:
euphoretic:
euphoria:
euphoric:
euphoristic:
euphoropsis:
eupnea:
eupneic:
eupnoea:
eupotamic:
eupraxia:
eupyrexia:
eurhythmia:
eurhythmics:
eustatic:
eusthenia:
eusthenuria:
eutelegenesis:
euthanasia:
euthenic:
euthenics:
eutherapeutic:
euthermic:
euthrophication:
euthymia:
euthyroid:
euthyroidism:
eutocia:
eutrophia:
eutrophic:
eutrophy:

eunuch (Greek > Latin: literally, guardian of the bed).


eunuch:
1. a castrated man employed as a harem attendant or functionary in certain Oriental courts.
2. A castrated man, employed in Asia, and later in Greece, to take charge of the women and to act as a chamberlain.
3. A man or boy deprived of the testes or the external genital organs, especially one castrated before puberty (so that male secondary sex characteristics fail to develop).
eunuchism:
The condition of being a eunuch or of having undeveloped sexual organs in which testicular hormones are not produced.
eunuchoidism:
A deficiency of the testes or of testicular secretion, with impaired sexual power and eunuch-like symptoms.

eureka! (Greek: "I have found!").


Eureka! An exclamation of delight at any discovery; is said to have originally been uttered by Archimedes of the Greek city-state of Syracuse in Sicily. As philosopher, mathematician, and mechanical inventor, he figured out how to test the purity of the tyrant King Hiero's "gold" crown.

The Greek mathematician, Archimedes (circa 287-212 B.C.), was commissioned by King Hiero II of Syracuse to find out whether the goldsmith who made a new crown for him had fraudulently mixed some silver in with the gold that the king gave him for construction of the crown.

According to the legend, Archimedes decided to go to the public bath to contemplate the problem. He supposedly got into his bath and observed the water going up as he got into it. He apparently came to the conclusion that a body must remove its own bulk of water when it is immersed and that if silver is less dense than gold, then a given weight of silver would have more bulk than an equal weight of gold and so it would remove more water. Thus it was that Archimedes figured that a pure-gold crown would displace less water if it were immersed than one made from a bulkier alloy or mixture.

To put it another way, he figured that by measuring the water displaced by the crown and then the water displaced by an equal weight of gold, he could tell whether the crown was pure gold or not.

Over joyed by the result of his thought processes, Archimedes is reported to have jumped out of the bath shouting heureka! heurekai! "I have found! I have found!" (now translated as, "I have found it! I have found it!") and ran home naked to try out his theories. When he made the test, it proved that the goldsmith did indeed cheat the king.

The above anecdote about the bath can be traced back to the Roman architect and engineer, Vitruvius, who lived two centuries after Archimedes. There is no contemporary source for the legend or folk tale. It is probably true that Archimedes did determine the proportion of gold and silver in a crown for King Hiero by weighing it in water; however, writers continue to embellish the tale with fictitious details.

Did you know that "Eureka" is the state motto of California, which refers to the discovery of gold by the "forty-niners" (1849, that is)? It's written on the state flag. Eureka is also a city in northern California near the remaining redwood-tree forests that have been considerably depleted by various lumber companies; and it is said to be the name of a college in Illinois.

By the way, Archimedes is also given credit for discovering the basic laws of hydrostatics and of levers and pulleys. In addition, he invented the catapult and the Archimedean screw; and his mathematical discoveries included the doctrine of limits.

The "Archimedes' principle" is the explanation by Archimedes of the principle of buoyancy. As stated earlier, he noted that an object placed in water apparently loses an amount of weight equal to the weight of the water displaced by the object; this led to the statement that a body immersed in a fluid is buoyed up by a force equal to the weight of the fluid it disperses.


Webster's Word Histories
(Springfield, Massachusetts: Merriam-Webster Inc., 1989).

Brewer's Dictionary of Phrase and Fable by Ivor H. Evans
New York:
Harper and Row, Publishers, 1981).
The Barnhart Dictionary of Etymology by Robert K. Barnhart, Ed.
(Bronx, New York: The H. W. Wilson Company, 1988).

Academic Press Dictionary of Science and Technology edited by Christopher Morris
(New York: Harcourt Brace Jovanovich, 1992).

eury- (Greek: wide, broad; used as a prefix).


aneurysm:
aneurysmectomy:
aneurysmograph:
aneurysmoplasty:
aneurysmotomy:
eurybaric:
eurybath:
eurybathic:
eurybenthic:
eurybenthous:
eurybiontic:
eurycephalic:
eurychoric:
eurychorous:
Eurydice:
eurygnathic:
eurygnathism:
euryhaline:
euryhydric:
eurylumic:
euryopia:
euryphage:
euryphagous:
euryphagy:
euryphotic:
eurypterid:
eurysome:
eurytherm:
eurythermal:
eurythermic:
eurythermophilic:
eurythmics:
eurytopic:
eurytrophic:
eurytropic:
euryxenous:

euthy- (Greek: straight).


ev- (Latin: age; from aevum, "space of time, eternity").


ex- (e-, ef-). (Latin: [out of, from]; [upward]; [completely, entirely]; [to remove from, deprive of]; [without]; [former]; used as a prefix).


out of, from:


educate:
educe:
efface:
effluent:
egress:
emit:
evict:
excerpt:
excise:
exit:
exonerate:
exorbitant:
expand:
expatriate:
expect:
expectorate:
expedient:
expedite:
expel:
expire:

upward:


effervesce:
exalt:
excel:
extol:
completely:
entirely:
execute:
exterminate:

to remove from, deprive of:


effete:
expropriate:

without:


exanimate:
former:


ex-convict:

ex-president:

ex-, ec-, e- (Greek: out of, out, outside; away from; used as a prefix).

This is a prefix that is supposed to be used with words or roots of Greek origin. The ex- form is used before vowels or "h"; ec- goes before consonants.

eccentric:
eccentricity:
ecclesia:
ecclesiastic:
ecclesiastical:
eclectic:
eclipse:
ecliptic:
ecsomatice:
ecstasy:
ecstatic:
ectoderm:
ectogenous:
ectopia:
exarch:
exegate:
exegesis:
exodont:
exodontist:
exodus:
exosmosis:
exostosis:

exa- [EKS uh] (Greek: from hexa-, "six"; a decimal prefix used in the international metric system for measurements).

This is a prefix that is used in the metric [decimal] system as one-quintillion [U.S.] or trillionfold [U.K.], 1018 [1 000 000 000 000 000 000]. The metric symbol for exa- is E.

excito- (Latin: to summon forth, arouse, stimulate; used in the sense of "stimulating").


exo-, ex- (Greek: outer, outside, external; used as a prefix).


exobiology:
exobiotic:
exocardia:
exocardiac:
exocardial:
exocarp:
exocentric:
exocuticle:
exocytosis:
exoderm:
exodermis:
exogamous:
exogamy:
exogastric:
exogastritis:
exogenous:
exonym:
exopathic:
exopathy:
exophytic:
exoplasm:
exopodite:
exoskeletal:
exoskeleton:
exosphere:
exothermal:
exothermic:
exotoxin:
exotoxins:
exotropia:
exotropic:

extra-, extro- (Latin: beyond, outside, on the outside, outward, external; used as a prefix).


extracellular:
extracerebral:
extracontinental:
extracorporeal:
extracurricular:
extrafamilial:
extragalactic:
extragovernmental:
extrajudicial:
extramarital:
extramundane:
extramural:
extraneous:
extraordinary:
extraplanetary:
extraprofessional:
extrasensory:
extrasocial:
extrasolar:
extraterritorial:
extravagant:
extraversion:
extrofloral:
extrospection:
extroversion:
extrovert:
extroverted:

extro- (Latin: beyond, outside; used as a prefix).




fabrillo-, fibrill-, fibrilo-, fibril- (Latin: small fiber or filament).


fac-, fact-, feas-, -feat, -fect, -feit, -facient, -faction, fic-, -fy, facil- (Latin: make, do, build, cause, produce; forming, shaping).


absorbifacient:
affair:
affect:
affected:
affection:
artifact:
artifice:
artificial:
artificially:
benefaction:
benefactor:
beneficent:
beneficial:
beneficiary:
benefit:
calorifacient:
certificate:
certify:
chafe:
chauffeur:
clarify:
coefficient:
confection:
confetti:
configuration:
confit:
counterfeit:
counterfeiter:
defacto:
defeat:
defect:
defective:
deficient:
deficit:
deify:
diffect:
difficacious:
difficult:
difficulty:
dignify:
discomfit:
disfigure:
diversify:
edification:
edifice:
edify:
effect:
effectual:
efficacious:
efficacy:
efficient:
effigy:
ex post facto:
exemplify:
facient:
facile:
facileness:
facilitate:
facilitation:
facility:
facsimile:
An abbreviated form of "fax" is normally used for "facsimile messages").
fact:
faction:
factious:
factitious:
factor:
factory:
factotum:
factual:
faculty:
falsify:
fashion:
feasance:
feasibility:
feasible:
feasibly:
feat:
feature:
febrifacient:
feckless:
fetish:
fiction:
fictitious:
figment:
figure:
forfeit:
fortify:
fructify:
glorify:
gratify:
horrific:
horrify:
identify:
imperfect:
imperfection:
indemnify:
infect:
infection:
inflect:
intensify:
ipso facto:
justify:
liquefy:
magnificence:
magnificent:
magnificently:
magnifico:
magnify:
malefactor:
malefic:
1. Having an unfavorable or malignant influence.
2. Malicious, evil.
maleficence:
maleficent:
malfeasance:
manufacture:
misfeasance:
modify:
mollify:
mortify:
munificence:
munificent:
nonfeasance:
notify:
nullify:
office:
official:
officiate:
officious:
olfactory:
orifice:
pacific:
pacifist:
pacify:
perfect:
perfecto:
personify:
petrify:
pluperfect:
pontiff:
pontificate:
prefect:
proficiency:
proficient:
proficiently:
profit:
prolific:
putrefy:
qualify:
ramify:
rarefy:
ratify:
rectify:
refectory:
sacrifice:
sanctify:
satisfaction:
satisfy:
savoirfaire:
scientific:
significant:
signify:
simplify:
solidify:
somnifacient:
specific:
specify:
stratify:
stupefy:
suffice:
sufficient:
superficial:
surface:
surfeit:
terrific:
terrify:
testify:
typify:
unify:
verify:
vilify:
vivify:

facio-, faci- (Latin: face, pertaining to the face; form, make, set in place, do).


falc- (Latin: honeycomb).


fav-, falx- (Latin: sickle).


fellat- (Latin: suck, to suck).


autofellatio:
felatio:
fellate:
fellated:
fellating:
fellation:
fellator:
fellatrice:

fals-, fall- (Latin: false, deception, untrue).


default:
fallacious:
fallacy:
false:
falsetto:
falsification:
falsify:
falter:
fault:
faulty:
infallible:

fanati- (Latin: pertaining to a temple, an ardent devotee, inspired [by a god]; enthusiastic).


fan [short for "fanatic"]:

fanatic:
fanatical:
fanatically:
fanaticalness:
fanaticism:
fanaticized:
fanaticizing:

fascinat-, fascina- (Latin: to enchant, bewitch, charm).


fascinate 1. Originally, to put under a spell or to bewitch. In later use disconnected from the notion of witchcraft: To deprive of the power of escape or resistance, as serpents are said to do through the terror produced by their look or merely by their perceived presence.
2. To attract or hold motionless, as by a fixed look or by inspiring terror. To attract and retain the attention of (a person) by an irresistible influence.
3. Now usually, to attract and to hold spellbound by delightful qualities; to charm, enchant. To hold the attention of by being very interesting or delightful; to attract and retain the attention of (a person) by an irresistible influence.

fascination:
Strong attraction; charm; allure.
logofascinated:
Fascinated by words.

fascio-, fasci-, fasc-, fascia- (Latin: band, bandage; bundle, bunch; used in the extended sense of "pertaining to the fascia", the band or sheet of fibrous tissue providing a subcutaneous covering for the body).






faun-, fauni-, fauna-, -fauna (Latin: animal; a collective name for the animals of a certain region or time).


avifauna (singular) avifaunae (plural), avifaunal: All the birds present in a region, environment, or period of time.

defaunated:
Deprived of animals, used specifically of the removal of intestinal symbiotic protozoa from insects.
epifauna, epifaunal:
1. In ecology, animals that live on the sea floor, or attached to other animals or objects under water.
2. The total animal life inhabiting a sediment surface or water surface; any encrusting fauna.
faun:
In Roman mythology, a rural god, often depicted as a creature with the body of a man and the legs and horns of a goat. The Greek equivalent is satyr.
Fauna:
An ancient Italian rural goddess of fruitfulness in Roman mythology, the sister of Faunus.
fauna singular, faunae plural; faunal:
1. The animal life of a particular region or period, considered as a whole.
2. A catalog or list describing the animals of a particular region or period.
3. The name fauna was introduced into zoology by the Swedish botanist Carolus Linnaeus (Karl von Linne (1707-78).
faunal:
A reference to animals or animal life.
faunalturbation:
Archaeology, A disturbance of the soil surface by animals, especially by the burrowing and tunneling of gophers, mice, rabbits, and the like.
faunation:
The assemblage of animal species in a particular area.
faunist:
A person who studies or writes about animal life; a naturalist.
2. A student or writer about faunae.
faunistics, faunistic:
The study of all or part of the animal species of a particular locality or region.
faunizone:
In geology, a body of strata characterized by a distinctive assemblage of animal fossils.
faunoiphilia:
An abnormal desire to watch animals copulate.
faunological:
Of or pertaining to faunology.
faunology:
That department of zoology that deals with the geographical distribution of animals; zoogeography.
faunula:
1. The animal population of a small geographical area or microhabitat.
2. The population of a micro-environmental niche; such as, intestine, bark, etc.
faunule:
In paleontology, a small community of fauna, especially a group of animal fossils found only in a single stratum or in a succession of thin strata.
Faunus:
In Roman mythology, the god of nature, farming (agriculture and cattle-raising), fertility, hunting, and herding. He was also considered the guardian of the secret lore of nature. His priests were the Luperci and his social festival was the Lupercalia. The Greek equivalent to Faunus is Pan.
ichthyofauna:
The fish fauna, or fish-life, of a sea or region.
infauna, infaunal:
The total animal life within a sediment; endobenthos. Those bottom-dwelling forms that burrow.
macrofauna:
1. Widely distributed fauna.
2. Fauna of a macrohabitat (a habitat that contains a variety of environments and ecological niches capable of supporting a wide range of plants and animals).
3. In zoology, animals visible to the naked eye.
meiofauna:
1. The smaller, invertebrate fauna of sea bottoms.
2. In zoology, a classification of animals that are intermediate in size between those that can easily be seen with the naked eye (macrofauna) and those that are microscopic (microfauna).
microfauna:
1. Small animals not visible to the naked eye.
2. A localized group of animals.
3. The animals of a microhabitat (a small, specialized, habitat).
piscifauna:
Collective term for the native fishes (of any district or country); the fish-fauna.

febr- (Latin: a fiber; a general term designating an elongated, threadlike structure).


afebric:
afebrile:
antefebrile:
antifebrile:
febricant:
febricide:
febricity:
febricula:
febriculose:
febriculosity:
febrifacient:
febriferous:
febrific:
febrificide:
febrificulous:
febrifugal:
febrifuge:
febrile:
febriphobia:
febris:
februs:

febri-, febr- (Latin: fever).


febril-, febrill- (Latin: a minute fiber or filament; often a component of a compound fiber).


feco-, fec-, faeco-, faec-, feci- (Latin: excrement, dung; from faeces, plural of faex, "dregs, sediment").


caryofecia:
defecalgesiophobia:
defecate:
defecation:
faecal:
faeces:
fecal:
fecalith:
fecaloid:
fecaloma:
fecaluria:
fecanalgia:
feces:
fecogenous:
feculence:
feculent:


feli-, felin-, felino- (Latin: cat).


felicide:
The killing of a cat or cats.
felid:
An animal of the feline or cat family.
Felidae:
Cats; cosmopolitan family containing about thirty-five species of small to large carnivorous mammals including the cheetah, cougar (puma), ocelot, lynx, bobcat, lion, tiger, leopard, and jaguar; most are terrestrial and arboreal.
feliform:
Having the body or shape of a cat.
feline, felinely:
1. Belonging to or typical of animals of the cat family, including lions, tigers, and domestic cats. Similar to a cat; especially, in graceful movement or stealthiness.
felineness:
The state of being feline.
felinity:
The quality of being feline; a cat-like disposition; the typical qualities of the cat-tribe.
felinophile:
A fondness or love of cats.
felinophobia:
An abnormal fear or hatred of cats.
philofelinist:
Someone who has a fondness for cats.

fem-, femi- (Latin: woman).


effeminate:
female:
femicide:
feminality:
femineity:
feminine:
femininity:
feminism:
feminist:
feminity:
feminize:
femme fatale:

femoro-, femur- (Latin: thigh).


femto- [FEM toh] (Danish and Norwegian: fifteen; a decimal prefix used in the international metric system for measurements).

It is used in the metric [decimal] system as quadrillionth [U.S.] and thousand-billionth part [U.K.], 10-15 [0.000 000 000 000 001]. The metric symbol for femto- is f.


femtoampere:
femtogram:
femtojoule:
femtoliter:
femtometer:
femtomole:
femtosecond:
femtovolt:

-fend- (Latin: a suffix; ward off, strike, keep off, defend, guard, protect; from fendere [found only in compounds]).


defend:
defendant:
defense:
defensible:
defensive:
fen:
fence:
fencer:
fencing:
fender:
offend:
offense:
offensive:

fenestra-, fenestr- (Latin: window; in anatomy, a small opening in a bone).


-fer, -ferous (Latin: a suffix; bear, carry; produce).


afferent:
aquifer:
auriferous:
circumference:
confer:
conferee:
conference:
conferred:
conferring:
conifer:
coniferous:
crucifer:
cruciferous:
defer:
deference:
deferential:
deferment:
deferred:
deferring:
differ:
difference:
different:
differential:
differentiate:
differentiated:
differentiating:
differentiation:
differently:
efferent:
ferriferous:
ferry:
fertile:
fertility:
fetiferous:
fructiferous:
herbiferous:
infer:
inference:
inferential:
inferred:
inferring:
interfere:
interference:
Jennifer:
lactiferous:
Lucifer:
odoriferous:
offer:
offered:
offering:
prefer:
preferable:
proffer:
refer:
referee:
reference:
referenda (plural):
referendum (singular):
referent:
referral:
referred:
referring:
sanguiferous:
somniferous:
suffer:
sufferable:
sufferance:
suffered:
sufferer:
suffering:
suffers:
transfer:
transferable:
transferal:
transferee:
transference:
transferor:
transferred:
transferring:
vociferate:
vociferous:

fermento-, ferment- (Latin: substance containing enzymes that break down carbohydrates).


ferro-, ferr-, ferri- (Latin: iron; pertaining to, or containing iron).


ferreous:
ferric:
ferriferous:
ferroalloy:
ferrochromium:
ferroconcrete:
ferrocyanide:
ferromagnetic:
ferromanganese:
ferrometer:
ferrotherapy:
ferrotype:
ferrous:
ferruginous:
ferrule:

ferv- (Latin: to boil; hot; to begin to boil, to be hot; deeply earnest; ardent).

effervesce:
1. To break into violent chemical action.
2. To give off bubbles of gas; especially, as the result of chemical action; to bubble.
3. Of the gas itself; to issue fort in bubbles.
4. To stir up, excite, exhilarate.
effervescence, effervescency:
The action of bubbling up as if boiling; the tumultuous rise of bubbles of gas from a fluid; especially, as the result of chemical action (without necessarily implying heat).
effervescent:
That which has the property of rising in bubbles.
effervescible:
Capable of producing effervescence; ready to effervesce; becoming heated, excited.
effervescing:
That which effervesces.
effervescingly:
In an effervescing manner, sparklingly.
effervescive:
Tending to or characterized by effervescence.
ferment:
1. Originally, leaven or yeast; hence, generally an agent that causes fermentation. Modern chemists recognize two classes of ferments: organized ferments, which are living vegetable organisms, as the yeast plant and other microscopic fungi; and unorganized or chemical ferments, which are certain compounds of organic origin, as diastase, pepsin, etc. (now replaced in scientific use by enzyme).
2. Agitation, excitement, tumult; a figurative form of "fermentation"; to work up into a ferment or agitation; to excite, stir up; to exacerbate, to foment, to inflame.
3. To undergo the action of a ferment; to suffer fermentation; to "work".
fermentable, fermentability :
Capable of being fermented; capable of causing fermentation.
fermentarian:
A name applied in reproach by Latin Christians to those of the Greek church, as using fermented bread in the Eucharist.
fermentation:
1. A process of the nature of that which results from the operation of leaven on dough or on saccharine liquids.

The features superficially recognizable in the process in these instances are an effervescence or internal commotion, with evolution of heat, in the substance operated on, and a resulting alteration of its properties. Before the rise of modern chemistry, the term was applied to all chemical changes exhibiting these characters; in Alchemy, it was the name of an internal change supposed to be produced in metals by a "ferment", operating after the manner of leaven. In modern science the name is restricted to a definite class of chemical changes peculiar to organic compounds, and produced in them by the stimulus of a "ferment".

2. The state of being excited by emotion or passion; agitation, excitement, working. Sometimes (with a more complete metaphor); a state of agitation tending to bring about a purer, more wholesome, or more stable condition of things.
fermentatious:
A reference to a disease that is produced by some morbific principle or organism acting on the system like a ferment.
fermented:
A reference to a liquor that has been through the process of fermentation; also, a reference to leavened bread (leaven is a substance; such as, yeast or cream of tartar, that is added to batters and doughs to produce fermentation to make the bread rise so it is light or lighter).
fervent:
1. Hot, burning, glowing, boiling.
2. Of persons, their passions, dispositions, or actions; ardent, intensely earnest. From 17th century almost exclusively with reference to love or hatred, zeal, devotion or aspiration.
3. Now rare: Of conflict, uproar, formerly also of pestilence, a wild beast, etc.; hot, fierce, raging.
fervently:
With warmth of feeling; ardently, earnestly, hotly, passionately. Now rare except in expressions of love, desire, prayer, etc.
fervescence:
An increase in body temperature above normal; a fever.
fervescent:
Growing hot.
fervid:
1. Intensely fervent or zealous; impassioned.
2. Extremely hot; burning, glowing.
fervidly:
Done with intense fervency or zealousness.
fervor:
1. Intensity of emotion; ardor.
2. Warmth or glow of feeling, passion, vehemence, intense zeal; and instance of the same.
3. Intense heat, glowing condition.
fervour:
Chiefly the British spelling variation of fervor.

feto-, fet-, feti-, foeto-, foet- (Latin: an unborn offspring, fetus).


effete:
fetal:
fetalism:
fetalization:
fetation:
feticidal:
feticide:
feticulture:
fetiferous:
fetography:
fetologist:
fetology:
fetometry:
fetoscope:
fetoscopy:
fetus:

fibrino-, fibrin- (Latin: an insoluble protein that is an essential part of blood coagulation).


fibro-, fibr- (Latin: fiber [an elongated, threadlike structure]; a combining form denoting a relatioinship to fibers).


angiofibrosis:
fibremia:
fibrenemia:
fibriform:
fibril:
fibrilation:
fibrin:
fibrinogen:
fibrinogenesis:
fibrinoid:
fibrinolysis:
fibroadipose:
fibroid:
fibromyalgia:
fibromyositis:
fibrosis:
fibrositis:
fibrous:

fibul- (Latin: clasp, outer bone of the leg).




fili- (Latin: son, daughter; offspring [family member]).


affiliate:
affiliation:
filial:
filiality:
filiate:
filiation:
filicidal:
filicide:
filiety:

filari- (Latin: thread).

From the family, Filarioidea, a superfamily or order of nematode parasites, the adults being threadlike worms which invade the tissues and body cavities where the female deposits embryonated eggs [prelarvae] known as microfilariae. These microfilariae are ingested by blood-sucking insects in whom they pass their developmental stage and are returned to a human by the bites of such insects.

filo-, fil- (Latin: thread, string).


fimbri-, fimbr-, fimi-, fim- (Latin: dung, excrement).


fimbricole:
fimbricolous:
fimbriphilous:
fimbrivore:
fimbrivorous:
fimbrivory:
fimetarius:
fimicole:
fimicolous:
fimiphilous:
fimiphily:
fimivore:
fimivorous:
fimivory:

fin- (Latin: end, last, limit, boundary, border).


ad infinitum:
affinity:
confine:
define:
definite:
definitely:
definition:
definitive:
fina:
finale:
finalism:
finalist:
finality:
finalization:
finalize:
finally:
finance:
financial:
fine:
finesse:
finish:
finite:
finitely:
finiteness:
finitude:
indefinite:
infinite:
infinitely:
infinitesimal:
infinitive:
infinitude:
infinity:
paraffin:
refine:
refinement:
refinery:
unfinished:

firm- (Latin: strong, firm).


affirm:
affirmable:
affirmation:
affirmative:
affirmatively:
confirm:
confirmable:
confirmation:
confirmative:
confirmed:
firm:
firmament:
infirm:
infirmary:
infirmities:
infirmity:
reaffirm:
reaffirmation:
reaffirmed:
reaffirming:
reaffirms:

fissi-, fiss-, -fid (Latin: split, cloven, cleft).


fissur- (Latin: to split; a cleft or groove).


fistulo-, fistul-, fistuli (Latin: pipe; an abnormal passage or communication, usually between two internal organs, or leading from an internal organ to the surface of the body).


flagello-, flagell- (Latin: to whip, a whip, whiplike appendage).


biflagellate:
choanoflagellate:
dinoflagellate:
flagella:
flagellant:
flagellar:
flagellate:
flagellation:
flagelliform:
flagellum:
microflagellate:
nanophytoflagellate:
phytoflagellate:
silicoflagellate:
zooflagellate:

flagr- (Latin: fire; burn, blaze).


conflagrate:
conflagration:
conflagrative:
deflagrate:
deflagration:
flagrancy:
flagrant:
flagrantly:
in flagrante delicto:
inflagrante:

flam- (Latin: fire, burn, blaze).


flamboyant:
flame:
flamiferous:
flamingo:
flamivomous:
flammable:
inflame:
inflammable:
inflammation:
inflammatory:

flat- (Latin: blow, a puff of wind; accumulation of gas in the stomach or bowels).


afflatus:
conflate:
conflation:
deflate:
deflation:
flatulence:
flatulency:
flatulent:
flatulogenic:
flatulogenous:
flatulopetic:
flatus:
inflate:
inflation:
inflationary:
inflationism:
perflation:
reflate:
sufflate:

flavo-, flav-, flavi- (Latin: the color [reddish] yellow).


flect-, flex- (Latin: bend, curve, turn).


anteflexion:
biflex:
circumflex:
deflect:
deflection:
flection:
flex:
flexibility:
flexible:
flexuous:
flexure:
genuflection:
inflect:
inflection:
inflexible:
reflect:
reflection:
reflective:
reflex:
retroflex:
retroflexion:

flic-, flig- (Latin: strike, destroy, dashed down, damaged).


afflict:
afflicted:
affliction:
conflict:
confliction:
inflict:
infliction:
profligacy:
profligate:

flocc-, floccu- (Latin: tuft or cluster, as of wool).


floccillation, floccitation:
Semiconscious picking at bedclothes in association with fever, stupor, and delirium. Also known as carphologia.
floccinaucinihilipilification:
Something that is totally and absolutely valueless. It is a combination of: flocci, a "tuft of wool"; pili, the plural of pilus, a "hair"; nihili, "nothing"; nauci, "worthless" plus the suffix -fication, to make the combination a noun.
floccipend:
To treat as of trivial value.
floccose, floccosely:
1. In biology, pertaining to a growth consisting of short and densely but irregularyly interwoven filaments.
2. Woolly; bearing flocci; specifically, in botany, having tufts of soft woolly hairs, which are often deciduous.
flocculable:
Capable of being woolly or flocky.
flocculate:
1. To cause (soil) to form lumps or masses.
2. To cause (clouds) to form fluffy masses.
3. To form lumpy or fluffy masses.
floccule:
A small, loosely held mass or aggregate of fine particles suspended in or precipitated from a solution.
flocculence:
Resemblance to shreds or tufts of cotton.
flocculent:
1. Having a fluffy or woolly appearance.
2. Composed of or containing wooly masses.
3. A reference to a fluid or culture containing whitish shreds of mucus.
4. Flaky, waxy, and woollike, as the secretion covering some insects.
flocculose:
Minutely floccose.
flocculus:
1. A small, fluffy mass or tuft.
2. A tuft of fine hairs on the legs of certain insects.
3. In anatomy, either of two small lobes on the lower posterior border of each lobe of the cerebellum.
4. In astronomy, any of various masses of gases appearing as bright or dark patches on the sun's surface.
floccus:
A tuft or flock of wool, or something likened thereto, as the tuft of hair at the end of the tail of certain mammals.

flori-, flor-, flora-, -florous (Latin: flower; full of flowers, abounding in flowers; flora, plants of a general region or period).


defloration:
effloresce:
efflorescence:
efflorescent:
Flora:
flora:
florabunda:
floral:
Florence:
florescence:
florescent:
floriculture:
florid:
Florida:
floriferous:
florin:
florish:
florist:
floristics:
florology:
florula:
inflora:
inflorescence:
macrofloria:
microflora:
multiflorous:
uniflorous:

fluct-, flucti-, -flux, flu- (Latin: flow, wave).


affluence:
affluent:
afflux:
circumfluent:
confluence:
confluent:
conflux:
effluence:
effluent:
effluvium:
efflux:
fluctuate:
fluctuation:
flue:
fluency:
fluent:
fluently:
fluid:
fluidic:
fluidics:
fluidity:
fluidity:
fluidize:
fluidness:
flume:
flush:
fluvial:
fluvioglacial:
fluviology:
flux:
fluxion:
influence:
influent:
influenza:
influx:
mellifluous:
millifluent:
reflux:
superfluity:
superfluous:

fluvio-, fluvi- (Latin: river, stream).


fluvial:
1. Pertaining to rivers and river activities; found or living in a river.
2. Produced by a river or stream.
fluvialist:
One who explains certain phenomena in geology or physical geography by the action of existing streams.
fluviated:
Overflowed by a river, marshy.
fluviatic:
Growing or living in streams.
fluviatile:
1. Inhabiting rivers and streams; fluvial.
2. Of or pertaining to a river or rivers; found, growing, or living in rivers; formed, caused, or produced by the action of rivers.
fluviation:
1. The formation of rivers.
2. A river system.
fluvicoline:
Inhabiting or frequenting rivers or streams; said of certain birds, fishes, mollusks, etc.
fluvioaeolian:
In geology, produced or caused by the action of streams and wind.
fluvioglacial, glaciofluvial:
Pertaining to streams flowing from a glacier, or to deposits laid down from glacial streams; glaciofluvial.
fluviograph:
An instrument for measuring and recording automatically the rise and fall of a river.
fluviolacustrine:
Pertaining to or produced by the action of both rivers and lakes.
fluviologist:
A specialist in the study of rivers.
fluviology:
1. The study of rivers.
2. The facts and conditions relating to a river or a river-system.
fluviomarine:
1. Inhabiting rivers and the sea.
2. Applied to deposits formed by river-currents at the bottom of the sea.
fluviometer:
An instrument for measuring the rise and fall of rivers.
fluvioterrestrial:
1. Inhabiting streams and the surrounding land.
2. Pertaining to the land-surface of the globe and its rivers.
fluviovolcanic:
In geology, a reference to the combined action of volcanoes and streams, as in beds of volcanic ash deposited by a river.
fluviraption:
Erosion as a result of running water or wave action.
interfluvial:
Situated between (the valleys of) adjacent watercourses.
multifluvian:
Having many rivers flowing into it.
subfluvial:
Extending under a river.
transfluvial, transfluvian:
Situated or dwelling across or beyond a river:

focus [plural: foci] (Latin: hearth, fireplace; fire, flame; central point, center).

The word "focus" was introduced into mathematics by Johannes Kepler in 1604 with the meaning of any "central point".

folio-, foli-, folii- (Latin: leaf).


bifoliate:
bifoliation:
defoliate:
defoliation:
exfoliate:
foil:
foliaceous:
foliage:
foliar:
foliate:
foliated:
foliating:
foliation:
foliature:
folic:
folicaulicole:
folicaulicolous:
folicole:
folicolous:
foliicole:
foliicolous:
foliiferous:
folio:
foliolate:
foliole:
foliose:
folium:
folivore:
folivorous:
folivory:
folligerous:
graminifolious:
latifoliate:
multifoliate:
perfoliate:
portfolio:
trifolium:

foll-, folli- (Latin: bag).


for-, fora- (Latin: to bore, to pierce).


forbi-, forb- (Greek: phorbe, fodder, from pherbein, to graze; by extension: fodder, food; any herb other than grass, a broadleaf herb; a weed).


forb:
A broad-leaved herb other than a grass, especially one growing in a field, prairie, or meadow.
forbicolous, forbicole:
Living on broad-leaved plants; herbicolous.
forbivorous, forbivore, forbivory:
Feeding on broad-leaved plants.
forbiphilous:
forbiphily:

form-, -form, forma-, format- (Latin: shape, form, figure, appearance).


biform:
conform:
conformation:
conformer:
conformist:
conformity:
cordiform:
deform:
deformed:
deformity:
dentiform:
formal:
formalism:
formalist:
formality:
formalization:
formalize:
format:
formation:
formative:
formless:
formula:
formulate:
inform:
informal:
informant:
information:
informative:
informed:
informer:
nonconformist:
oviform:
perform:
performance:
performed:
reform:
reformation:
transform:
transformation:
transformational:
uniform:

formic-, form-, -formic (Latin: ant).


chloroform:
formaldehyde:
formic:
Formica:
formicarian:
formicarium:
formicary:
formicate:
formication:
formicative:
Formicidae:
formicide:
formicine:
formicivore:
formicivorous:
formiphagia:
formiphagy:
formiphobia:
formivore:
formivorous:
iodoform:

fornic, -fornix (Latin: arch; whoredom [from "arch, vault; brothel"; fornication]).

Brothels were called fornices, i.e. "arches", because prostitutes used to gather "under the arches" of certain buildings in ancient Rome to make contact with their customers.


fornicate:
fornication:
fornicator:
fornicatress:

fort-, forc- (Latin: power, strength, strong).


comfort:
comfortable:
comfortless:
comfortlessly:
discomfort:
effort:
enforce:
enforceable:
enforcement:
force:
force majeure:
forcible:
forcibly:
fort:
forte:
fortification:
fortifier:
fortify:
fortifying:
fortissimo:
fortitude:
fortress:
reinforce:

fortu-, fortun- (Latin: chance, fate, luck).


foss-, fossili-, fossil- , fossor- (Latin: to dig, dug out, dug up; digging; ditch, trench).


fove-, fovei- (Latin: pit).


frag-, frang-, fract-, fring- (Latin: break).


diffract:
diffraction:
fracas:
fractal:
fractile:
fraction:
fractional:
fractionize:
fractious:
fracture:
fragible:
fragile:
fragility:
fragment:
fragmental:
fragmentary:
fragmentate:
fragmentation:
fragmentize:
frail:
frailty:
frangible:
frangile:
infraction:
infrangible:
infringe:
infringement:
irrefragable:
refactory:
refract:
refraction:
refractor:
refractory:
saxifrage:
suffrage:

frater-, frat- (Latin: brother [family member]).


archconfraternity:
A confraternity empowered to aggregate or affiliate other confraternities of the same nature, and to impart to them its indulgences and privileges.
confrater:
A member of a brotherhood.
confraternity:
1. A group of people united in a common profession or for some purpose, often a group of Christians who have joined together to perform charitable acts.
2. A brotherhood; an association of men united for some purpose or in some common profession; a guild; especially, a brotherhood devoted to some particular service that is religious or charitable.
confraternization:
Fraternization together, recognition of each other as brethern.
fraternal, fraternalism, fraternally:
1. Existing between brothers or felt by one brother for another; brotherly.
2. Relating to or organized as a fraternity (organization of males).
3. Used to describe twins that have developed from two separate ova, rather than a single ovum.
fraternity:
1. A social society for men who are students at a college or university, with a name consisting of individually pronounced Greek letter.
2. A group of people with something in common, e.g., being in the same job or sharing the same pastime.
3. Brotherly love, or feelings of friendship and mutual support between people.
fraternize, fraternization, fraternizer:
1. To spend time with other people socially, especially people with whom you should not be friendly [those considered to be "enemies"].
2. To enter into a sexual relationship with a person of a different rank against military regulations.
fratricide, fratricidal:
1. The crime in which someone kills his or her own brother.
2. A reference to the person who kills his/her own brother.
fratry, fratery:
By some modern writers. it is used as the name of a room in monastic establishments supposed to have served as the common-room of the "brethern".
interfraternal:
Existing or carried on between brothers.
nonfraternization:
An absence of fraternization.

fren- (Latin: rein, bridle, bit; by extension, a connecting fold of membrane).


frica-, frict-, -frice (Latin: a rubbing, rub).


affriction:
The action of rubbing one thing upon another.
antifriction:
That which prevents friction.
dentifrice:
A powder or other preparation for rubbing or cleansing the teeth; a tooth-powder or tooth-paste; also applied to liquid preparations.
fricative:
A speech sound produced by forcing an air stream through a narrow opening and resulting in audible high-frequency vibrations; such as, "f" or "s".
friction:
1. The rubbing of one body (or thing) against another; attrition.
2. The resistance which any body meets with in moving over another body.
3. The rubbing of two objects against each other when one or both are moving.
4. In physics, the resistance encountered by an object moving relative to another object with which it is in contact.
5. In medicine, deliberate rubbing of a body part as a way of stimulating blood circulation, warming, or relieving pain.
6. Disagreement or conflict, stopping short of violence, between individuals, groups, or nations with differing aims or views.
frictionless:
Free from or without friction.

frigo-, frig- (Latin: cold, frost).


frigid, frigidity, frigidly, frigidness:
1. Very cold, with a very cold temperature.
2. Sexually unresponsive.
3. Lacking emotional warmth; without or behaving without warmth, friendliness, or enthusiasm.
frigideserta:
Tundra; the open communities of cold arctic or alpine regions.
frigolabile:
1. Capable of being destroyed by low temperatures.
2. Easily affected or injured by cold.
frigophile, frigophilic, frigophily:
1. Thriving in cold environments.
2. Preferring or having a fondness for cold places.
frigorie:
A power rating used in refrigeration, equivalent to the extraction of 1 000 calories per hour.
frigorific:
Producing, or generating, extreme cold.
frigorimeter:
An instrument designed specifically for the measurement of low temperatures.
frigorism:
Very poor blood circulation caused by long exposure to cold.
frigostabile:
Incapable of being destroyed by low temperatures.
frigostable:
Resistant to cold or low temperatures.
frigotherapy:
The use of cold in treatment of diseases.
frisson (singular), frissons (plural):
1. A shudder or shiver, as of excitement, fear, or pleasure.
2. A brief intense reaction, usually a feeling of excitement, recognition, or terror, accompanied by a physical shudder or thrill.
3. This word comes from the Late 18th century via French, literally "shiver," from Latin frigere "to be cold". Its relationship to cold, frigere, is based on the fact that when people are cold, they usually shiver.
refrigerant:
1. Cooling or freezing.
2. In medicine, reducing fever.
refrigerate:
1. To cool or chill (a substance).
2. To preserve (food) by chilling.
refrigerator:
A cabinet or room for storing substances, as food, at a low temperature.

frimbri- (Latin: fiber; fringe, border).


fronto- (Latin: forehead).


frug-, fruct- (Latin: fruit).


frutic-, frut- (Latin: shrub).


fuci-, fuc- (Greek > Latin: rock lichen, seaweed; red paint, rouge).


fucivorous, fucivore, fucivory:
Feeding on seaweed.

fug-, -fuge, -fugit (Latin: drive away, flee, fly, run away).


centrifugal:
Eheu fugaces labuntur anni. "Alas, the fleeting years glide by." As seen in Horace's Odes.

febrifuge:
fugacious:
fugitive:
Fugit hora. "The hour flies." or "Time flies." As seen in Ovid.

Fugit irreparabile tempus. "We cannot stop time in its tracks." or "Irrecoverable time flies away." Tempus fugit is a shortened version of this proverb (or motto), as seen in Vergil.

Fugite fures omnes. "Fly (Flee) all you thieves."

fugue:
refuge:
refugee:
solifugal:
subterfuge:
Tempus fugit. "Time flies (flees)." As seen in Vergil.

vermifuge:


funct-, fungi- (Latin: to perform, execute, discharge; performance, service, execution).


defunct:
1. No longer in existence; having ceased its functions; dead, extinct.
2. No longer operative, valid, or functional.
defunctive:
Of or pertaining to defunction or dying. Also, becoming defunct; dying.
dysfunction:
A medical abnormality in the functioning of an organ or other part or system of the body.
dysfunctional:
1. Failing to perform the function that is normally expected.
2. Unable to function emotionally as a social unit.
3. In medicine, unable to function normally as a result of disease or impairment.
function:
1. An action or use for which something is suited or designed.
2. An activity or role assigned to someone or something.
3. A social gathering or ceremony, especially a formal or official occasion.
4. A quality or characteristic that depends upon and varies with another.
functional:
1. Having a practical application or serving a useful purpose.
2. In good working order or working at the moment.
3. Without apparent organic or structural cause.
functional illiterate:
Someone whose reading and writing abilities are inadequately developed to meet everyday needs.
functionalism:
1. Belief that the intended function of something should determine its design, construction, and choice of materials, or a 20th-century design movement based on this.
2. Any philosophy or system that gives practical and utilitarian concerns priority over esthetic concerns.
functional literacy:
The level of skill in reading and writing that an individual needs to cope with everyday adult life.
functionary:
Someone who performs official duties; especially, a person whose duties are regarded as trivial.
functor:
Someone or something that performs a function.
fungible:
1. Capable of being interchanged.
2. A description of commodities that can be traded or substituted for an equal amount of like commodity, usually to satisfy a contract.
hyperfunction, hyperfunctional:
In medicine, over-activity or over-production (in a gland or other part of the body).
hypofunction, hypofunctional:
In medicine, diminished or insufficient activity or production (in a gland or other part of the body).
malfunction, malfunctioning:
Faulty functioning.
multifunction, multifunctional:
Having or fulfilling many functions.
perfunctory, perfunctorily, perfunctoriness:
1. Done as a matter of duty or custom, without thought, attention, or genuine feeling.
2. Done hastily or superficially.
underfunction:
Primarily in medicine, to exhibit underfunction; to have a diminished capacity for acting and responding.

funi-, fun- (Latin: rope, cord).


funambulant:
A rope-walker, a funambulist.
funambulate:
To walk on a stretched rope.
funambulation:
The action of walking on a rope.
funambulatory:
Pertaining to rope-walking.
funambule:
A rope-walker.
funambulism:
Rope-walking.
funambulist:
A performer on the tight (or slack) rope, a rope-walker, a rope-dancer.
funambulous:
Of or pertaining to a rope-walker.
funicular:
1. Of or pertaining to a rope or its tension; depending on or worked by a rope.
2. Resembling a cord.
3. Pertaining to the funis or umbilical cord.
funiculitis:
1. Inflammation of the spermatic cord.
2. Inflammation of that portion of a spinal nerve root that lies within the intervertebral canal.
funiculoepididymitis:
Inflammation of the spermatic cord and the epididymis.
funiculopexy:
Surgical fixation of the spermatic cord to the surrounding tissues in the correction of undescended. testes.
funiculus, funicle, funicular:
1. A little rope.
2. A cord: in anatomical nomenclature, a general term for a cordlike structure or part.
3. The umbilical cord (funis); hence; in botany, a little stalk by which a seed or ovule is attached to the placenta.
4. A term for the part of the antenna which lies between the scape and the club in certain insects.
5. Applied to the primitive cord or bundle of nerve fibres, bound together in a sheath of connective tissue, called the perineurium or neurilemm.
funiform:
Having the form of a cord or rope.
funiliform:
1. Resembling a rope or cord.
2. Tough, cylindrical, and flexible, like a chord; as the roots of arborescent monocotyledones.
funipendulous:
Hanging from a rope; connected with a hanging rope.
funipotent:
Playing tricks with ropes.
funis, funic:
1. An cordlike structure.
2. The umbilical cord.
funisitis:
Inflammation of the umbilical cord.

funer-, funero-, fun- (Latin: burial; death rites, burial ceremony).


fungi-, fung- (Latin: mold, mushroom).


1. Any of a group of plants including mushrooms, molds, mildews, etc.

2. In medicine, a spongy, morbid growth.

fungal:
fungi (plural):
fungicide:
fungicole:
fungicolous:
fungiform:
fungistasis:
fungistat:
fungistatic:
fungitoxic:
fungitoxicity:
fungivorous:
fungoid:
fungosity:
fungous:
fungus (singular):

furcat-, furca- (Latin: fork).


bifurcate:
To divide into two parts or branches; two forks.
furcate:
As a verb, to divide into branches, fork; as an adjective, divided into branches, forked.

fus-, fun-, fund-, fut-, found- (Latin > French: pour, melt, blend).


affusion:
circumfuse:
circumfusion:
confound (through French):
confuse:
confusion:
diffuse:
diffusion:
effuse:
effusion:
effusive:
foundry:
funnel:
fuse:
fusible:
fusion:
futile:
infuse:
infusion:
interfuse:
interfusion:
profound (through French):
profuse:
profusion:
refund:
refuse:
suffuse:
suffusion:
transfuse:
transfusion:

fusc- (Latin: dark, brown, tawny).


fuso-, fusi-, fus- (Latin: spindle, spindlelike).


-fy (Latin: a suffix; make, do, build, cause, produce).


galacto-, galact-, -galaxy (Greek: milk).


agalactia:
agalactosis:
agalactous:
agalorrhea:
androgalactozemia:
antigalactic:
dysgalactia:
extragalactic:
galactagogue:
galactase:
galactia:
galactic:
galactin:
galactodendron:
galactoid:
galactometer:
galactophage:
galactophagist:
galactophagous:
galactophorous:
galactopoietic:
galactorrhea:
galactorrhoea:
galactose:
galactostasis:
galactrophic:
galaxy:
ischiogalactic:
metagalactic:
metagalaxy:

galeo-, galea-, galeat-, galei-, galer- (Latin: helmet, helmet shaped, to cover with a helmet; cap).


Used primarily in zoology and botany. Phases of sense development seem to have been:
1. weasel

2. weasel's skin or hide

3. leather

4. helmet made of leather
galea:
A headache that hurts your whole head.
galeanthropy:
The delusion that one is a cat.
galeophilia:
A fondness for cats.
galeophobia:
An abnormal aversion, fear, or hatred of cats.
galeopithecus:
A flying lemur.


galeo-, gale- (Greek: pole cat, skunk; cat; marten; weasel).


galeo-, gale- (Greek: shark).


galeod:
A shark.
galeoid:
Resembling a shark or dog-fish.

gall-, galli- (Latin: gallnut; a globulous excrescence; to form into a ball; a swelling).


gall-, galli- (Latin: a swelling; a sore place).


gall-, galli- (Latin: pertaining to domestic fowls or poultry; such as, chickens [the rooster and the hen]).


gallo-, Gall- (Latin: of or pertaining to Gaul).

Gaul was a region which is now modern-day France and Northern Italy. It apparently comes from the Germanic root meaning "foreigner, stranger" and includes English Wales, Welsh, Wallachian, and Walloon.

Gallic:
Gallo-Romance:

Gallomania:
Gallophile:
Gallophilia:
Gallophobe:
Gallophobia:

gameto-, gamet- (Greek: from gamet[e], "wife" and gamet[es], "husband" [from gamein, "to marry"]; used chiefly as "pertaining to a gamete, a mature reproductive cell").


gamma (Greek: the third letter of the Greek alphabet).




ganglio-, gangli- (Greek > Latin: swelling, a knot; center of a cavity; nerve center; pertaining to a mass of nerve tissue).

According to Galen [Galenius or Galenos], Clausius [Clarissmus], a Greek physician and medical scientist in Rome c. A.D. 130-201; the proper sense of the element is "anything gathered into a ball," conglobatus.


ganglia:
gangliated:
gangliform:
ganglion:
ganglionated:
ganglionectomy:
ganglioneuroma:
ganglioneuromatosis:
ganglionic:
ganglionitis:
ganglionostomy:
ganglioplegic:
ganglioside:
gangliosidosis:

gastro-, gastr-, gastero-, gaster-, gastri-, -gastria- (Greek: stomach, belly).


agastria:
arachnogastria:
digastric:
endogastric:
endogastritis:
engastrimyth:
engastrius:
epigastric:
epigastrium:
gastral:
gastralgia:
gastralgic:
gastralium:
gastrectomy:
gastric:
gastrilegous:
gastriloquist:
gastrin:
gastritis:
gastroblast:
gastrocardiac:
gastrocentral:
gastrochaena:
gastrocolic:
gastrocutaneous:
gastrodermal:
gastrodermis:
gastroduodenal:
gastroduodenitis:
gastroenteric:
gastroenteritis:
gastroenterocolostomy:
gastroenterologist:
gastroenterology:
gastrogenic:
gastrohepatic:
gastrointestinal:
gastrolith:
gastrologer:
gastrological:
gastrologist:
gastrology:
gastrolysis:
gastromancy:
gastronomic:
gastronomist:
gastronomy:
gastrophilus:
gastropod:
gastroptosis:
gastropulmonary:
gastrorrhagia:
gastrotherapy:
gastrotomy:
gastrotoxin:
melanogaster:
microgastria:
neogastropod:
philogastric:
photogastroscope:
polygastria:
transgastric:

-gate- (Latin: a suffix; [from agere to set in motion, drive, lead; to do, act).


gato- (Latin [cattus] > Spanish: cat).


gatomania:
An abnormal or excessive love of cats.
gatophilia:
A special fondness for cats.
gatophobia:
A detestation, hatred, or abnormal fear of cats.

gehenna- (Hebrew > Greek > Latin: hell or hellfire).


gehenna:
Hell, the place of future fiery torment for the dead. The word comes from "the Valley of Hinnom"; shortened from Ge Ben-Hinnom, "the Valley of the Son of Hinnom", a valley South West, and South of Jerusalem, where children were burnt in sacrifice to Baal or Molech [Moloch]. It came to be regarded as a place of unquenchable fire, possibly from the fires of Moloch.

Moloch [MOH luhk] or Molech (Hebrew, melech: king). He was the god of the Ammonites, to whom children were made "to pass through the fire" as sacrifices. Children were dedicated ("passed over") and burned to Molech at the Tophet in the Valley of Hinnom near Jerusalem.

During the monarchical period of the Hebrews, the site was an infamous high place (called "topheth" and derived from an Aramaic word meaning "fireplace"), where some of the kings of Judah engaged in forbidden religious practices, including human sacrifice by fire; as mentioned earlier.

Probably because of these associations with fiery destruction and judgment, the word "Gehenna" came to be used metaphorically as a designation for hell or eternal damnation. As such, Gehenna is to be distinguished from Hades, which is either the bode of all the dead in general or the place where the wicked await the final judgment. In the New Testament, Gehenna designates the place or state of the final punishment of the wicked. It is variously described as a fiery furnace, an unquenchable fire, or an eternal fire prepared for the devil and his angels.


gehenne:
1. A hell, place of torment.
2. Judicial torture.
gehennical:
Belonging to gehenna.

gela-, gelati-, geli- (Latin: freezing, frosty).


gelo-, geloto-, gelato-, gelat- (Greek: laughter, laughing).


dacrygelosis:
A condition of alternating between crying and laughing.
gelastic:
gelogenic:
gelomancy:
geloplegia:
geloscopy:
gelotherapy:
gelotolepsy:
gelotometer:

gelo-, gel- (Latin: to freeze; then, congeal; and finally, gelatin).


Later it came to mean "to congeal"; having to do with "congealing" or with "gelatin, a protein derived from the partial hydrolysis of animal skin, connective tissue, and bone".

gemin- (Latin: twin; double).


bigeminal:
Existing or arranged in two pairs; specifically in medicine, applied to the corpora quadrigemina of the brain, lying beneath the cerebral hemispheres.
Gemini:
A constellation, otherwise 'Castor and Pollux'; also the third sign of the zodiac, with which this constellation was anciently identical.
geminiflorous:
Having flowers in pairs.
geminous:
Double; occurring in pairs.
trigeminal, trigeminus:
Triple; pertaining to the fifth cranial nerve (nervus trigeminus); called the fifth pair of cranial nerves because of their division into three branches; also called 'trifacial'.
trigeminy:
The condition of occurring in threes, especially the occurrence of three pulse beats in rapid succession.

gemm-, gemmu-, gemmi- (Latin: bud).


gen- (Latin: [from agere] to set in motion, drive, lead).


genio-, geni- (Greek: chin).


genial:
geniocheiloplasty:
genioglossal:
genioglossus:
geniohyoid:
genion:
genioplasty:

genito- (Latin: reproductive organs).


geno-, gen-, genit-, gener- (Greek > Latin: race, kind; line of descent; pertaining to sexual relations, reproduction, or heredity; and more recently, a gene or genes).


genu-, geni-, gen- (Latin: knee).


genicula (plural):
genicular:
geniculate:
geniculum (singular):
genu:
genuclast:
genucubital:
genuflect:
genuflection:
genuflexion:
genuglyphics:
genupectoral:

genus, genesis-, -gen, -genesis, -genetic, -genic, -geny, -genous (Latin: birth, descent, origin, creation, inception, beginning, race, sort, kind, class).


agenesis:
autogenous:
benign:
biogenesis:
congenial:
cosmogony:
degenerate:
degeneration:
digenesis:
digenous:
dysgenics:
endogenous:
engender:
erogenous:
eugenic:
exogenous:
gender:
genealogical:
genealogist:
genealogy:
general:
generate:
generated:
generating:
generation:
generative:
generator:
generic:
generous:
genesiology:
genesis:
genetal:
genetical:
genetically:
genetics:
genetrix:
genial:
genitive:
genius:
genocidal:
genocide:
genomic imprints:
genre:
geogenous:
hematogenous:
hemogeneous:
heterogeneous:
homogenize:
indigenous:
malign:
malignancy:
malignant:
miscegenation:
ontogenesis:
ontogenetic:
ontogenize:
parthenogenesis:
parthenogenetic:
pathogenesis:
philoprogenitive:
photogenic:
phylogenesis:
phylogenetic:
phylogenetically:
phylogenic:
phylogeny:
primogeniture:
progeny:
regenerate:
regeneration:
telegenic:
transgenic:
ultimogeniture:

geny- (Greek: jaw, chin, cheek).


geo-, ge- (Greek: earth, world).


geoaesthesia, geoesthesia:
The capacity of a plant to perceive and to respond to gravity.
geobenthos:
1. The sum total of all terrestrial life.
2. That part of the bottom of a stream or lake not covered by vegetation.
ageotropic:
ageotropism:
amphigean:
apogee:
apogeotropism:
apogeotropy:
archaeogeology:
archeogeological:
archeogeology:
biogeocoenology:
biogeographical:
biogeographic:
biogeography:
biogeosphere:
diageotropic:
diageotropism:
endogean:
epigean:
geobiologist:
geobiology:
geobiontic:
geobionts:
geobios:
geobotanist:
geobotany:
geocarpic:
geocarpy:
geocentric:
geochemical:
geochemist:
geochemistry:
geochronological:
geochronologist:
geochronology:
geochronometry:
geocole:
geocolous:
geocryptophyte:
geode:
geodesic:
geodesist:
geodesy:
geodetic:
geodiatropic:
geodiatropism:
geodic:
geogenous:
geognostic:
geognosy:
geogony:
geographer:
geographic:
geographical:
geographically:
geography:
geohydrology:
geohydrology:
geoid:
geoisotherm:
geologic:
geological:
geologically:
geologise:
geologist:
geologize:
geology:
geomagnetic:
geomagnetically:
geomagnetism:
geomancy:
geomantic:
geomantist:
geomedicine:
geometric:
geometrical:
geometrically:
geometrician:
Geometridae:
geometry:
geomorph:
geomorphological:
geomorphologist:
geomorphology:
geonastic:
geonasty:
geonyctitropic:
geonyctitropism:
geophagia:
geophagism:
geophagist:
geophagous:
geophagy:
geophilous:
geophone:
geophysical:
geophysicist:
geophysics:
geophyte:
geopolitical:
geopolitically:
geopolitician:
geopolitics:
geoponic:
geoponics:
George:
geoseism:
geosphere:
geospherics:
geostationary:
geostrophic:
geosynchronous:
geotaxis:
geotectnology:
geotectonics:
geothermal:
geotropic:
geotropism:
hydrogeology:
hypogean:
hypogeous:
isogeotherm:
isogeothermal:
paleogeography:
perigee:
phytogeographist:
phytogeography:
thermogeographic:
thermogeography:

gephyro-, gephyr- (Greek: bridge).


ger-, ges-, gest- (Latin: carry, produce).

Don't confuse this ger- with another Greek gero-, ger- that means "old age".

belligerent:
congest:
congested:
congestion:
congestive:
digest:
digestible:
digestion:
egest:
exaggerate:
exaggerated:
exaggerating:
exaggeration:
gestation:
gesticulate:
gesture:
indigestion:
ingest:
ingestion:
progestion:
suggest:
suggestion:

germ-, germin- (Latin: bud, sprout, a growing thing in its early stages).

germano- (Latin: pertaining to the Teutonic people of central Europe [possibly from a Celtic word meaning "neighbor"], similar to Old Irish gair, "neighbor"; pertaining to Germany).


gero-, geri-, ger-, geronto-, geront- (Greek: old age, old man, old people).


Man is an illogical creature who wants a long life but never to be old.
-Anonymous

acrogeria:
Reduction or loss of subcutaneous fat and collagen of the hands and feet, giving the appearance of premature aging.
agerasia:
1. Old age accompanied by good health and vigor.
2. Youthful appearance in old people.
eugeria:
Normal, healthy, and happy old age.
geranosis:
Disease characteristic of old age.
geransis:
The process of growing old.
gerascophobia, gerasophobia:
An abnormal fear of, or aversion to, growing old.
gerathymia:
Mental depression of the elderly.
geratology:
In biology, the study of the decline and senescence of populations.
geriatrician, geriatrist:
A doctor who specializes in medical care for senior citizens.
geriatrics, geriatric, geriatry:
1. The branch of medicine that deals with the illnesses and medical care of senior citizens.
2. The branch of medicine concerned with the medical problems and care of the aged. Included are all aspects of aging, including physiological, pathological, psychological, economic, and sociological problems. The importance of geriatrics is emphasized by the fact that the expected lifespan is increasing.
geriatrician:
An expert in geriatrics.
gerocomia:
Medical care of the elderly.
geroderma, gerodermia:
1. Atrophy of the skin, as seen in old age.
2. Dystrophy of the skin and genitals, producing the appearance of old age.
gerodontics, gerodontia:
1. The practice of dentistry among old people.
2. A reference to changes in the dental tissues that come with age.
3. The branch of dentistry focusing on the needs of senior citizens.
4. Also called dental geriatrics and geriodontics.
gerodontist, geriodontist:
A dentist specializing in gerodontics.
gerodontology:
The study of dentistry in relation to the aging, aged, or elderly.
geromarasmus:
The wasting of the body, as that which is sometimes associated with old age.
geromorphism, geromorphic:
1. Appearing prematurely old or the condition of appearing old while still young.
2. Appearing older than one really is; premature senility.
geronta (singular); gerontae (plural):
An elderly female; elderly women.
gerontal:
Senile; old age.
gerontalism:
Impersonating or adopting the characteristics of an older person; it is sometimes reported as a paraphilia when sexual arousal and orgasm are dependent upon playing such a role and being treated as an older person by the sexual partner.
gerontarchical:
A reference to government by elders.
gerontic:
1. Pertaining to old age, senile.
2. A combination of the scientific principles of aging with basic nursing methods to provide a comprehensive understanding. This broad concept relies on a logical scientific approach using specialized knowledge about aged persons.
3. Of or relating to the last phase of life.
gerontocracy, gerontocrat, gerontocratic:
1. A system of government in which the elders are chosen as rulers.
2. A group of elders who make up a government; a governing group of elders.
gerontogeous:
A reference to plants, etc. belonging to the Old World (i.e. the eastern hemisphere).
gerontology:
1. The study of the phenomena of old age.
2. The study of aging as a biologic, sociological, and psychological process; geriatric medicine.
3. The scientific study of the process and problems of aging and of age-related diseases on humans.
gerontologist:
One who specializes in gerontology.
gerontomorphosis:
1. Evolutionary development that produces extreme specialization and, ultimately, extinction of a species or race, as with the dinosaurs.
2. In biology, a degree of evolutionary specialization of a species that decreases its ability to adapt and ultimately leads to its extinction.
gerontomorphic:
Of, pertaining to, or designating anatomical specialization most fully represented in the mature male of a species.
gerontophile:
A person who loves old people.
gerontophilia, gerontophilic, gerontophilism, gerontophily, gerophilia:
A special fondness or love for old people.
gerontophobia, gerophobia:
A pathologic fear of aging or of old people.
gerontotherapeutics:
1. The science concerned with treatment of the aged.
2. Therapeutic management of aging persons designed to retard and prevent the development of many of the aspects of senescence [the process or condition of growing old, especially the condition resulting from the transitions and accumulations of the deleterious aging processes].
gerontotherapy:
Treatment of disease in the aged; geriatric therapy.
gerontu (singular); geronti (plural):
An elderly male; elderly men.
geroprophylaxis:
An attempt to prevent the effects of biological aging.
geropsychiatry:
A subspecialty of psychiatry dealing with mental illness in the elderly.
phylogerontic, phylogerontism:
Pertaining to the old age or stage of decay of a race or type of organism.
progeria, progerian, progeric:
1. Premature appearance of old age.
2. A fatal disease of children characterized by symptoms usually associated with senility.
psychogeriatrics, psychogeriatric, geropsychiatry:
1. Pertaining to mental illness or disturbance in old people.
2. Of a person: old and mentally ill or disturbed.

geus-, geuma-, -geusia, -geusic, -geustia (Greek: taste).


ageusia [uh GYOO see uh]: Loss of the sense of taste; a.k.a., gustatory anesthesia.

ageusic [uh GYOO sik]: A reference to the loss of the sense of taste.

ageustia [uh GYOOS tia]: A loss of the sense of taste.

allotriogeusia [al aht" ree oh GYOO see uh]: Perverted taste for non-nutritious or unusual substances.

ambageusia [am buh GYOO see uh]: Loss of taste from both sides of the tongue.

amblygeusia [am bli GYOO see uh]:

amblygeustia [am bli GYOOS tee uh]: A diminution in the sense of taste.

cacogeusia [kak oh GYOO see uh]: A bad taste in the mouth.

dysgeusia [dis GYOO see uh]: Impairment or perversion of the gustatory sense, or sense of taste.

geumaphobia [gyoo" muh FOH bee uh: A fear of unfamiliar tastes or flavors. There is a disorder known as "gustatory agnosia", in which food becomes tasteless or even has a disgusting taste. People who have this condition may also lose their ability to smell or may find that formerly pleasant odors have become offensive. With an inability to smell, such phobics may fear that they are unaware that they are eating or drinking something that formerly caused them anxieties. Also geumatophobia and geumophobia.

glycogeusia [gligh koh GYOO see uh]: A subjective sweet taste.

hemiageusia [hem" ee uh GYOO see uh]: Loss of taste from one side (half) of the tongue.

hemiageustia [hem" ee uh GYOOS tee uh]: Loss of taste from one side (half) of the tongue.

hemigeusia [hem" ee GYOO see uh]: Taste from one side (half) of the tongue.

hypergeusia [high pur GYOO see uh; high pur JYOO see uh]: An abnormal acuteness, or excess, of the sense of taste.

hypogeusia [high poh GYOO see uh]: Blunting the sense of taste; diminished acuteness of the sense of taste.

oxygeusia [ahk" si GYOO see uh] : An excessive sharpness or acuteness of the sense of taste.

parageusia [par uh GYOO see uh; par uh JYOO see uh]: Disordered or perverted sense of taste.

parageusic [par uh GYOO sik; par uh JYOO sik]: A reference to a disordered or perverted sense of taste; parageusis.

parageustic [par uh GYOO stik; par uh JYOO stik]: A reference to a disordered, false, or perverted sense of taste; parageusis.

picrogeusia [pi" kruh GYOO see uh]: A bitter taste.

pseudogeusesthesia [syoo doh gyoo" es THEE zia]: A false impression or subjective loss of taste.

pseudogeusia [syoo doh GYOO see uh]: A subjective taste sensation not produced by an external stimulus.

psychogeusic [sigh" koh GYOO sik]: Relating to some mental perception of taste.

gi-, gu- (Latin: [from agere] to set in motion, drive, lead).


gibb-, gibbo-, gibboso- (Latin: hump, humpbacked).


gibbosity:
The condition of having a humpback.
2. A hump or gibbus, as the deformity of Pott's disease.
gibbous:
1. Humped; protuberant, swelling, or hunchbacked.
2. One reference is to the moon or a planet when the illuminated portion exceeds a semicircle, but is less than a circle.
3. Of persons and animals: Hunch-backed; having a hump. Of a part of the body: Hump-shaped.
gibbus:
Hump; protuberance, swelling.

giga- [GIG uh or JIG uh] , gig- (Greek: "giant"; a decimal prefix used in the international metric system for measurements).

Used in the extended sense of billion [U.S.] or thousand million fold [U.K.] in the metric [decimal] system: 109 [1 000 000 000]. The metric symbol is G.

gigabit:
gigabyte:
gigacycle:
gigaelectrovolt:
gigaflop:
gigaflop:
A billion calculations per second.,
gigahertz:
gigajoules:
gigameters (British: gigametres):
gigapascal:
gigavolt:
gigawatt:
gigohm:

giganto-, gigant- (Greek: giant; giantlike; very large).


gigantesque:
gigantic:
gigantism:
gigantoblast:
gigantocyte:
gigantomachia:
gigantomachy:
gigantosoma:

gingivo-, gingiv- (Latin: the gums of the mouth).


gingiva:
gingivae:
gingival:
gingivalgia:
gingivectomy:
gingivitis:
gingivobuccoaxial:
gingivoglossitis:
gingivolabial:
gingivolinguoaxial:
gingivoplasty:
gingivostomatitis:

glabr-, glab-, glabi- (Latin: smooth, hairless).


deglabrate:
deglabrated:
glabella (singular):
glabellad:
glabellae (plural):
glabellar:
glabelloinial:
glabello-occipital:

glabellum:
glabrate:
glabreate:
glabreity:
glabrescent:
glabretal:
glabrify:
glabrirostral:
glabrity:
glabrous:

glaci- (Latin: ice).


fluvioglacial:
Pertaining to streams flowing from a glacier, or to deposits laid down from glacial streams; glaciofluvial.
glacial:
1. Relating to, referring to, or derived from a glacier.
2. Pertaining to those geological intervals characterized by cold climate conditions and advancing ice sheets and caps.
glaciate:
To cover with ice or a glacier.
glacier:
A huge mass of ice slowly flowing over a land mass, formed from compacted snow in an area where snow accumulation exceeds melting; it moves slowly outward from the center of accumulation or down a mountain slope, or valley, until it melts or breaks away.
glaciofluvial:
Used of sediments transported by ice and deposited from the melted waters of a glacier.
glaciologist:
One who specializes in the scientific study of glaciers and their phenomena.
glaciology:
The scientific study of the formation, movements, etc. of glaciers.
glacis:
Through French: a gradual slope; an embankment sloping gradually up to a fortification, so as to expose attackers to defending gunfire.
niveoglacial:
Pertaining to the combined action of snow and ice.

gladi- (Latin: sword).


gladiate, sword-shaped, as a leaf of an iris.

gladiator:A person, usually a professional combatant, a captive, or a slave, trained to entertain the public by engaging in mortal combat with another person, or a wild animal, in the ancient Roman arena; now more like a person engaged in a controversy or debate, especially in public; a disputant.

gladiolous, gladiola:
In botany, any of numerous plants of the genus Gladiolus, native chiefly to tropical and southern Africa and having sword-shaped leaves and showy, variously colored, irregular flowers arranged in one-sided spikes; also called sword lily.
gladiatary:
gladiate:
gladiator:
gladiatorial:
gladiatorian:
gladiatorism:
gladiatorship:
gladiatory:
gladiatrix:
gladiature:
gladioli (plural):
gladiolus (singular) [also: gladiola]:

gladius:
Orca gladiator:

gland-, glans- (Latin: acorn; in medicine, gland, glans).

Used in medicine to mean "gland", an aggregation of cells, specialized to secrete or excrete materials not related to their ordinary metabolic needs. Also, "glans" is a general term for a small rounded mass, or glandlike body. The plural of "glans" is "glandes".

glauco-, glauc- (Greek > Latin: a silvery color, or bluish green; gleaming, bright; gray).


glio-, gli-, -glia (Greek: glue).


glia:
gliacyte:
glial:
glioblast:
glioblastoma:
glioblastoma:
glioblastosis:
glioma:
gliomata:
gliomatosis:
gliomatous:
gliomyxoma:
glioneuroma:
gliosarcoma:
gliosis:
microglia:
neuroglia:
neurogliacyte:
neuroglial:
neurogliar:
neurogliomatosis:
oligodendroglia:

glob-, glom- (Latin: ball, round).


agglomerate:
agglomeration:
conglomerate:
conglomeration:
globe:
globoid:
globular:
globule:
glomeration:
hemoglobin:

glom- (Latin: ball, round).


glosso-, gloss- (Greek: tongue; language, speech).


aglossal:
aglossia:
aglosstomia:
anklyoglossia:
baryglossia:
brachyglossia:
bradyglossia:
cacoglossia:
cynoglossum:
gloss:
glossa:
glossal:
glossalgia:
glossarist:
glossary:
glossdynamometer:
glossectomy:
glossematics:
glossitis:
glossocinesthetic:
glossocoma:
glossograph:
glossographer:
glossography:
glossokinaesthetic:
glossolalia:
glossology:
glossomantia:
glossopathy:
glossophagine:
glossophobia:
glossoplegia:
glossoplegic:
glossopyrosis:
glossoscopy:
glossospasm:
glossotomy:
hypoglossal:
hypoglossally:
isogloss:
pachyglossal:
pachyglossia:
tachyglossus:
xenoglossia:
xenoglossy:

glotto-, glot-, -glott (Greek: tongue; by extension, "speech, language").



They're skinny, thick, colored, sometimes sticky, occasionally nubbed flabs of flesh that dangle in the mouths of virtually every mammal, bird, reptile, fish and amphibian on Earth. Tongues, as we know these universal appendages, can zap prey, slurp water, groom a friendly shoulder, shovel food, taste, twist and enable their owners to make precise sounds.

The tongue presents a great anatomical puzzle. It is essentially solid muscle, but muscle by itself is usually useless. A muscle, that can perform work only by contracting, becomes useful when attached to something rigid like bone. When the muscle shortens, it pulls bones this way or that, providing the owner all sorts of mobility. For example, chameleons have a bone at the base of their tongues. Squeezing muscles against it makes the long tongue squirt out with extra force.

A tongue's muscles mingle at all sorts of angles, butting into each other head-on, stringing through a central core, curling around the outside like vines. For a given motion, one muscle group tenses and another one pulls the tensed group as if it were one. In a split second, groups trade roles so the tongue can flick the opposite way.


"What a Mouthful!"
(International Wildlife, March-April, 1995), pp. 45-4
8.

anthropoglot:
diglot:
epiglottis:
glottal:
glottis:
glottitis:
glottochronological:
glottochronology:
glottogonic:
glottogonist:
glottological:
glottology:
monoglot:
monoglottic:
polyglot:
proglottic:
proglottid:
proglottidean:
proglottides:


gluco-, gluc-, gluk- (Greek: sweet, sweetness).


glucogenesis:
glucogenic:
glucohemia:
glucokinetic:
glucolysis:
glucolytic:
glucose:

glut- (Greek: buttock; muscles of the buttocks; sometimes it means "round").


gluteal:
glutei:
gluteus:
intergluteal:
interglutium:

glutin- (Latin: glue).




glutto-, glutt- (Latin: to swallow, gulp down).


deglutition:
The act of swallowing.

ingluvies:
In zoology, the crop, maw [stomach, mouth, or gullet of a voracious animal].

glut:
To swallow, gulp down; greedily eating too much. Also, a furry, northern animal (Gulo gulo) related to the marten and weasel but larger; the American variety is the wolverine.

glutteny:
An obsolete form of gluttony.

glutton:
One who greedily eats too much; devouring, voracious.

gluttonize:
The act of swallowing, gulping down.

gluttonous:
Inclined to eat too much and to do it greedily.

gluttony:
The habit or act of eating too much. The vice of excessive eating; said to be "one of the seven deadly sins".

glycero-, glycer- (Greek: sweet; used in the specialized sense of "sweet, syrupy liquid").


glyco-, glyc- (Greek: sweet, sugar).


aglycositosis:
glycemia:
glycerine:
glycine:
glycobiology:
glycobrosis:
glycoclastic:
glycogen:
glycogenesis:
glycogenolysis:
glycogeusia:
glycohemia:
glycolimia:
glycolipid:
glycolysis:
glycolytic:
glycopathia:
Glycophagus:
glycophagus:
glycophilia:
glycoproteins:
glycorrhea:
glycosites:
glycositosis:
glycostatic:
glycotaxis:
glycotropic:
hyperglycemia:
hypoglycemia:
hypoglycositosis:
proteoglycans:


gnatho-, gnath-, -gnatha, -gnathan, -gnath, -gnathia, -gnathic, -gnathous (Greek: jaw).


Cynognathas:
eurygnathism:
gnathalgia:
gnathic:
gnathion:
gnathism:
gnathitis:
gnathocephalus:
gnathodynamia:
gnathodynamics:
gnathodynamometer:
gnathodynia:
gnathography:
gnathology:
gnathoplasty:
gnathopod:
gnathoschisis:
gnathosoma:
gnathostatics:
gnathostomatous:
gnathotheca:
hemignathous:
holognathous:
macrognathia:
menognathous:
orthognathic:
orthognathism:
orthognathist:
orthognathous:
prognathism:
prognathous:

gno-, gnos-, gnoto-, -gnostic, -gnosia, -gnomic, -gnomonic, -gnomical, -gnomy, -gnosia, -gnostic, -gnosis (Greek: know, learn, discern).


abaragnosia:
acognosia:
acognosy:
agnogenetic:
agnogenic:
agnosia:
agnosic:
agnostic:
agnosticism:
atopognosia:
atopognosis:
The inability to locate a sensation of touch or feeling.
baragnosia:
baragnosis:
chirognomic:
chirognomy:
craniognomic:
diagnose:
diagnosed:
diagnosis:
diagnostic:
diagnostician:
diagnostics:
dysanagnosia:
dysgnosia:
geognosis:
gnosis:
gnotobiology:
gnotobiota:
gnotobiote:
gnotobiotic:
gnotobiotics:
gnotophoresis:
ignoramus:
ignorance:
ignorant:
ignore:
logagnosia:
pathognomic:
pathognomy:
physiognomy:
pragmatagnosia:
prognosis:
prognostic:
prognosticate:
prognosticated:
prognosticating:
prognostication:
prognosticator:
pyrognomic:
syngignoscism:
toxignomic:

gon-, gonio-, -gon, -gonal, -gonally, -gony (Greek: corner, bend, angle).


agonic:
decagon:
diagon:
diagonal:
dodecagon:
enneagon:
goniometer:
goniometry:
hendecagonal:
heptagon:
hexagon:
isogonic:
nonagon:
octagon:
orthogonal:
oxygon:
pentagon:
polygon:
tetragon:
trigon:
trigonometry:

gonado-, gonad- (Latin: ovary or testis; based on Greek gonos, "seed" and gone, "that which generates; origination; seed; semen").


agamogony:
Asexual reproduction.
agonad, agonadal:
Absence of gonads.
amphigonadism:
Possession of both ovarian and testicular tissue; true hermaphroditism.
amphigony:
Sexual reproduction.
autogony:
Spontaneous generation.
bibliogony:
The production of books.
cosmogony:
The generation or creation of the existing universe.
geogony:
The theory of the origin of the earth.
gonad:
An organ that produces sex cells; a testis or an ovary.
gonadal:
Relating to a gonad.
gonadectomy, gonadectomize:
1. Excision of ovary or testis.
2. To deprive of the gonads, or testis, by surgical excision.
3. Castration.
gonadial:
Pertaining to a gonad.
gonadogenesis:
The development of the gonads in the embryo, especially the development of gonads typical of one or the other sex.
gonadoinhibitory:
Inhibiting or preventing gonadal activity.
gonadokinetic:
Stimulating gonadal activity.
gonadopathy:
Any disease affecting the gonads.
gonadopause:
The loss of gonadal activity that accompanies the aging process.
gonadotherapy:
Medical treatment of gonadal disease.
gonadotrophic:
Stimulating activity of gonads, applied especially to hormones of the anterior pituitary gland.
gonadotropic, gonadotropism:
Promoting the growth and/or function of the gonads.
gonaduct:
The duct of a gonad; an oviduct or seminal duct.
gonocele:
Spermatocele; cyst of the epididymis containing spermatozoa.
gonochorism:
Differentiation of the gonads with normal development of the reproductive organs appropriate to the sex; the opposite of hermaphroditism.
gonococcus:
An individual microorganism that causes gonorrhea.
gonocyte:
1. The primitive reproductive cell of the embryo.
2. A secondary gamete-producing cell.
gonomery:
The condition in which the paternal and the maternal chromosomes remain in separate groups and do not completely fuse, as occurs in certain hybrids.
gonophage:
A bacteriophage having the gonococcus as its natural host.
gonophore:
Any structure serving to store up or conduct the sexual cells; oviduct, spermatic duct, uterus, or seminal vesicle; an accessory generative organ.
gonorrhea:
1. A contagious catarrhal inflammation of the genital mucous membrane, transmitted chiefly by coitus and due to Neisseria gonorrhoeae; which may involve the lower or upper genital tract, especially the urethra, endocervix, and uterine tubes, or spread to the peritoneum and rarely to the heart, joints, or other structures by way of the bloodstream.
2. It is marked in males by urethritis with pain and purulent discharge, but is commonly asymptomatic in females; although it may extend to produce suppurative salpingitis, oophoritis, tubo-ovarian abscess, and peritonitis. Bacteremia occurs in both sexes, resulting in cutaneous lesions. arthritis, and rarely meningitis or endocarditis.
3. Formerly called blennorrhagia and blennorrhea.
gonotoxemia:
Toxic condition resulting from the hematogenous dissemination of gonococci and the effects of the absorbed endotoxin.
hypergonadism:
1. Excessive internal secretion of gonads.
2. A clinical state resulting from enhanced secretion of gonadal hormones.
hypogonadism:
Inadequate gonadal function, as manifested by deficiencies in gametogenesis and/or the secretion of gonadal hormones; results in atrophy or deficient development of secondary sexual characteristics and, when occurring in prepubertal males, in altered body habitus characterized by a short trunk and long limbs.

WESTPORT, February 16, 2000 (Reuters Health) Testosterone therapy provides short-term relief of hypogonadal symptoms in men with symptomatic HIV infection, according to a multicenter group. Specifically, after six weeks of therapy, the subjects showed improvements in libido, energy levels, mood and muscle mass.


hypogonadotropic:
Indicating inadequate secretion of gonadotropins and its consequences.
theogony:
The generation of the gods; especially an account or theory, or the belief or study, of the genealogy or birth of the deities of pagan mythology.

gony-, gon- (Greek: knee).


gonalgia:
gonarthritis:
gonarthron:
gonarthrotomy:
gonitis:
gonocampsis:
gonybatia:
gonycampus:
gonyoncus:

gov-, gover- (Greek > Latin: to steer or pilot a ship; to govern; governor).

From Greek, kubernan, "to steer" and is related to words beginning with cyber-. From the Greek, Latin picked it up as gubernare, and guvernator, "to steer or pilot a ship" from which we also get "gubernatorial".

antigovernment:
govern:
governable:
governance:
governess:
governing:
government:
governor:
governs:

grad-, -grade, -gred, -gree, -gress (Latin: walk, step, take steps, move around; walking or stepping).


aggradation:
aggression:
aggressive:
aggressor:
biodegradable:
centigrade:
congress:
congressional:
degradation:
degrade:
degree:
digitigrade:
Walking on the toes or digits.
digress:
digression:
egress:
gradate:
gradation:
gradational:
grade:
grades:
gradient:
gradual:
gradualism:
gradually:
graduate:
graduated:
graduation:
ingredient:
ingress:
pinnigrade:
plantigrade:
Walking upon the soles of the feet.
progress:
progression:
progressive:
pronograde:
regress:
regression:
regressive:
retrogradation:
retrograde:
retrogress:
retrogression:
saltigrade:
tardigrade:
Moving slowly; a reference to sloths.
transgress:
transgressed:
transgression:
transgressor:
unguligrade:
Moving on the tips of the digits.
vermigrade:
Moving in a wormlike manner.


gran- (Latin: grain, particle).


grand (Latin: large, great).


aggrandize:
grand:
grandeur:
grandiflora:
grandiloquence:
grandiloquent:
grandiose:
grandiosity:

granulo-, granul-, granuli- (Latin: particle, grain; grain, kernel).




grat-, gra-, grac- (Latin: beloved, pleasing, dear, agreeable; grateful, thankful, pleased).


agree:
congratulate:
congratulation:
disagree:
disgrace:
disgraceful:
grace:
graceful:
graceless:
gracious:
grateful:
gratification:
gratify:
gratis:
gratitude:
gratuitous:
gratuity:
gratulate:
ingrate:
ingratiate:

grav-, griev- (Latin: heavy, weighty).


aggravate:
aggravated:
aggravation:
grave:
gravid:
gravimeter:
gravimetric:
gravimetry:
gravisphere:
gravitate:
gravitating:
gravitation:
gravitational:
gravitometer:
gravity:
grief:
grievous:

gravid- (Latin: pregnant, pregnancy [from grav-, heavy]).


decigravida:
A woman who is pregnant for the tenth time.
gravid:
gravida:
A pregnant woman.
gravidic:
gravidism:
graviditas:
gravidity:
The condition of being pregnant.
gravidocardiac:
gravidopuerperal:
ingravidate:
multigravida:
A pregnant woman who has had two or more previous pregnancies.
nonigravida:
A woman who is pregnant for the ninth time.
octigravida:
A woman who is pregnant for the eighth time.
primigravida:
A woman who is pregnant for the first time.
quartigravida:
A woman who is pregnant for the fourth time.
quintigravida:
A woman who is pregnant for the fifth time.
secondigravida:
A woman who is pregnant for the second time.
septigravida:
A woman who is pregnant for the seventh time.
sextigravida:
tertigravida:
A woman who is pregnant for the third time.
unigravida:

greg-, -gregate, -gregation (Latin: assemble, gather, gather together).


aggregate:
aggregation:
congregate:
congregating:
congregation:
Congregationalist:
congregator:
desegregate:
desegregation:
desegregationist:
egregious:
gregarious:
segregate:
segregation:
segregationist:

gust-, gusti- (Latin: taste, tasting).


degust:
degustation:
disgust:
disgusted:
disgusting:
gust:
gustation:
gustatious:
gustatism:
gustative:
gustatory:
gustful:
gustin:
gusto:
gustometer:
gustometry:
ingustable:
ragout:

gutt-, gutti-, guttu- (Latin: drop).


guttur:
guttural:
gutturalism:
gutturalize:
gutturonasal:
gutturophony:
gutturotetany:

gutturo-, guttur- (Latin: throat).


gymno-, gymn- (Greek: naked, nude, uncovered, bare, exposed, unclad, disrobed, undressed).


gymnasiarch:
From Greek antiquity, an Athenian official whose duty was to supervise athletic schools and games.
gymnasium:
Via Latin, "school", from Greek gumnazein or (gymnazein), "to exercise naked" (a custom in ancient times); hence, "to train", from gumnos or (gumnos), "naked". 1. A large room equipped for physical exercise or training of various kinds, e.g., in a school or a private club.
2. In Europe, principally Germany and other German-speaking countries, a secondary school where the emphasis is on academic subjects rather than on technical training.

The ancient Greeks placed a high value on both physical and mental fitness. Each important city in Greece had a public area set aside in which young men would gather to exercise, compete in sports, and receive training in philosophy, music, and literature. Living in a warm climate and not wanting to be encumbered in their activities by unnecessary clothing, the Greeks would typically do their exercising in the nude. The name given to the exercise area was therefore gymnasion, literally "school for naked exercise", from the verb gymnazein, "to exercise naked", a derivative of the adjective gymnos, "naked". The Greek gymnasion, became the Latin gymnasium, which was used in two distinct senses to mean both "an exercise ground" and "a public school".

Webster's Word Histories
Springfield, Massachusetts:
Merriam-Webster Inc., 1989, p. 208.

gymnast, gymnasiast:
Someone who is good at gymnastics, especially someone involved in gymnastics as a competitive sport.
gymnastic:
Relating to or involving gymnastics or demonstrating athleticism and agility.
gymnastics:
1. Exercise using equipment such as bars, rings, and vaulting horses, designed to develop agility and muscular strength.
2. The competitive sport in which athletes perform a series of exercises on pieces of gymnastic equipment.
3. The performance of a series of complex mental or physical operations of a particular kind, usually rapidly and with great agility and skill.
gymnanthous:
Having naked flowers that are without both calyx and corolla.
gymnobiblism:
The opinion that the bare text of the Bible, without note or comment, may be safely put before the unlearned as a sufficient guide to religious truth. So gymnobiblical (adjective), pertaining to, or holding, this opinion; and gymnobiblist, a believer in gymnobiblism.
gymnocarpous, gymnocarpic:
Not protected or covered during basidiocarp development; naked or uncovered fruit.
gymnocryptosis:
Telling others about one's intimate sexual experiences. The word may apply to women or men, and does not necessarily imply boasting.
gymnogenous:
A reference to certain birds that are naked when hatched.
gymnogynomania:
The obsession of the "peeping Tom"; male voyeurism. A male voyeur is called a gymnogynomaniac.
gymnogynous:
In botany, having an uncovered ovary (seed).
gymnopedia, gymnopaedia, gymnopedic, gymnopaedic:
The distinctive epithet (in ancient Greece) of the dances or other exercises performed by naked boys at public festivals.

Historically this word applies, says the Century Dictionary (1914), to ancient Greek "dances and gymnastic exercises performed, as at public festivals, by boys or youths unclothed." The festivals where this naked dancing took place and the dancing itself were known as gymnopaedia (primarily a British spelling) or gymnopedia (primarily an American spelling).


gymnophily:
1. Having a special fondness for being in the nude.
2. An abnormal interest in nakedness.
gymnophobia:
1. A pathological fear of being naked.
2. A morbid dread of seeing a naked person or of an uncovered part of the body.
gymnophoria:
The sense that someone is mentally undressing you, or that a person is viewing you naked even though you are clothed. Also, apodyopsis.
gymnopterous:
Having naked wings, without hairs or scales; having sheathless wings.
gymnorespia:
An aversion for the naked body.
gymnorhinal:
In zoology, having nostrils without feathers, as certain birds.
gymnoscopic:
A reference to a desire to see naked bodies.
gymnoscopy:
Sexual pleasure derived from viewing the nakedness of the opposite sex.
gymnosophist:
One of a sect of ancient Hindu philosophers of ascetic habits (known to the Greeks through the reports of the companions of Alexander), who wore little or no clothing, denied themselves meat, and gave themselves up to mystical contemplation.
gymnosophism, gymnosophy:
The supposed practices of Indian monks, as described by some confused early Chkristian writers. The term is Greek for "naked sages". Actually, only the ascetic Jains practiced Nudism, while Buddhists wore saffron robes.
gymnosperm, gynospermous:
In botany, having seeds that are not enclosed in an ovary or carpel.
gymnospore:
An uncovered spore.
gymnothesaurist:
Denotes someone who collects pictures of partly clothed women or men (or both?).


gyro-, gyr- (Greek: turning, spinning, whirling, bend, circular motion; originally, "circle, curved, ring").


dextrogyrate:
dextrogyrating:
dextrogyration:
gyral:
gyrate:
gyration:
gyre:
Gyrinidae:
gyrocompass:
gyromancy:
gyroplane:
gyroscope:
gyrospasm:
gyrostabilizer:
sinistrogyrate:
sinistrogyrating:
sinistrogyration:

habili-, habil- (Latin: clothe, clothing; that which may be easily handled, suitable, fit, proper).


habiliment:
habilitate:
habilitation:
habit:
rehabilitate:
rehabilitation:

habit-, hab-, -hibit (Latin: dwell; have, hold).


cohabit:
cohabitation:
exhibit:
exhibition:
habeas corpus:
habiliments:
habit:
habitable:
habitant:
habitat:
habitation:
habitual:
habituate:
habitude:
Homo habilis:
inhabit:
inhabitant:
inhibit:
inhibition:
prohibit:
prohibition:
prohibitive:
rehab:
rehabilitate:

hagio-, hagi- (Greek: sacred, holy).


autohagiographer:
One who speaks or writes in a smug or self-aggrandizing way about his/her life or accomplishments. Said to be coined by Bernard Lewis, professor emeritus at Princeton University.
autohagiography:
A self-aggrandizing writing about one's life or accomplishments.
hagiarchy:
hagiocracy:
hagiograph:
hagiographa:
hagiographer:
hagiographic:
hagiography:
hagiolatry:
hagiolith:
hagiologist:
hagiology:
hagioscope:

hades (Greek: the lower world [originally, invisible, to make invisible]).


hadephobia:
An abnormal, excessive, fear of hell with the idea that one may go there after death and judgement day.
Hades:
1. A Greek god whose name means, "The Unseen". He was lord of the underworld, the abode of the dead.
2. The Greek word "Hades" was used to translate several Hebrew words in the Bible, namely, "the pit, stillness, death, those who bring death, deep darkness,", and, most commonly, "Sheol".
2. In Homer, the name of the god of the lower world, but in later times transferred to his kingdom abode, or house, so that it became a name for the nether world; Greek, used to render Hebrew "sheol", the abode of the dead or departed spirits. Introduced into English use c. 1600, in connexion with theological controversies about the fifth article of the Apostles Creed.
3. In Greek myth, the oldest name of the god of the dead, also called Pluto.
4. The kingdom of Hades, the lower world, the abode of departed spirits or shades.
Hadean:
A descriptive word meaning place of the dead or hellish.

hal-, hali-, -haled, -haling, -halant, -halent, -halation (Latin: breathe, breath).

From Latin halitus, "breath" and related to halare, "to breathe".

exhalation:
exhale:
halitophobia:
A pervasive fear of having bad breath or an exaggerated fear of having halitosis. Some halitophobics avoid social activities and live in a state of self-enforced solitude.


halitosis:
halitus:
inhalation:
inhale:


hallucina-, hallucino-, hallucinat- (Greek > Latin: to wander in mind, dream).


hallucinate:
hallucinated:
hallucinates:
hallucinating:
hallucination:
hallucinational:
hallucinative:
hallucinatory:
hallucinogen:
hallucinogenic:
hallucinosis:


haplo-, hapl- (Greek: simple, simply; single, once).


haplobiont:
haplodermatitis:
haplodiploid:
haplodiploidy:
haplodont:
haplography:
haploid:
haplology:
haplometrosis:
haplometrotic:
haplomitosis:
haplopathic:
haplopathy:
haplopetalous:
haplophase:
haplophyte:
haplopia:
haplosis:
haplozygous:
haptic:

hapto-, hapt-, -hapte (Greek: touch, fasten, contact, seizure; binding, attaching).


haptalgesia:
Having pain when touched (painful to the touch).
hapten:
In immunology, a small molecule, having at least one of the determinant groups of an antigen, that can combine with an antibody but is not immunogenic unless it acts in conjunction with a carrier molecule.
haptephobia:
An irrational fear, or hatred, of being touched or of making physical contact. Also haphephobia.
hapteron:
In botany, a dislike holdfast; an organ that attaches the stem of various aquatic plants or marine algae to the substrate.
haptic:
1. Tactile; of, pertaining to, or relating to the sense of touch or tactile sensations.
2. Having a greater dependence on sensations of touch than on sight, especially as a means of psychological orientation.
haptics:
1. The studies of the properties of touch, including particularly the hand.
2. The science of touch, or the sense of contact.
3. The study of touch and tactile sensations, especially as a means of communication.
4. The science of touch, pertaining not only to passively perceived cutaneous sensations of touch and pressure, but including also the active component of exploration via these senses.
haptobenthos:
Those aquatic organisms that live closely applied to, or growing on, submerged surfaces.
haptodysphoria:
An unpleasant sensation derived from touching certain objects.
haptometer:
An instrument for measuring sensitivity to touch.
haptonastic, haptonasty:
A reference to growth movement of a plant in response to a touch or contact stimulus.
haptophobia:
An excessive fear or hatred of being touched.
haptophonia:
1. In psychology, a delusion in which an individual hears voices or other noises emanating from a part of his body, usually as the result of a physical sensation or touch.
2. The hearing of noises or voices in response to tactile or haptic stimulation.
haptotropism, haptotropic:
1. An orientation response to a touch or contact stimulus.
2. The phenomenon whereby plant organs, as the tendrils of climbing plants, exhibit tropic movements in response to the stimulus of touch.
kinohapt:
An esthesiometer for applying several stimuli to the skin at different distances and frequencies.

harmarto-, harmart- (Greek: sin, to miss the mark; error; that part of theology that deals with sin).


harmartiology:
A theological treatment of the doctrine of sin.

haust- (Latin: to draw out, to drink).


hebdoma- (Greek: seventh).


hebdomad:
A group of seven things; a week
hebdomadal:
1. Occurring every seventh day, weekly.
2. Doing duty for a week.
hebdomadary:
A member of a chapter or convent, who took his (or her) weekly turn in the performance of the sacred offices of the Roman Catholic Church.

hebe-, heb- (Greek: youth, pubescence, puberty [the period during which the secondary sex characteristics begin to develop and the capability of sexual reproduction is attained; by extension, young man]).


ephebe:
1. An ephebus or ephebos (singular), ephebi (plural); "one approaching manhood".
2. Among the Greeks, a young citizen from eighteen to twenty years of age, during which he was occupied chiefly with garrison (military) duty.
ephebian:
From the Greek word ephebe (epi- "at, upon" plus hebe- "early manhood"). One source suggests that in ancient Athens (335 B.C.), an ephebe was a young citizen undergoing physical and military training. To be a citizen, it was necessary that every legitimate son of pure Athenian parentage who had reached the age of eighteen had to be enrolled in an ephebic college and undergo its two year course of rigorous training in military and civic duties and activities.

At the end of the first year the ephebians gave a display of their skill in military tactics and drills before the citizens of Athens in the state theater. At the close of this display each ephebian received a spear and a shield and took his oath of allegiance.


ephebic:
1. A term relating to the period of puberty or to a youth or early manhood.
2. A reference to the ephebi.
ephebiatrics:
1. The branch of medicine that treats the development and pathology of adolescence; the specialty of diseases of adolescents.
2. A branch of medicine consisting of the diagnosis and treatment of diseases of youth (18-25 years).
ephebology:
The study of the morphological and other changes incidental to puberty.
ephebophilia:
In psychiatry, a paraphilia in which sexual arousal and orgasm are dependent upon the partner being an adolescent.
ephebus:
A citizen between eighteen and twenty years. From Greek history, a youth, through Latin (epi + hebe) youth, early manhood.
Hebe:
The goddess of youth in Greek mythology; representing youth and the strength of youth.
hebeanthous:
Having the corolla of the flower pubescent.
hebecarpous:
Having pubescent fruit.
hebecladous:
Having pubescent branches.
hebegynous:
Having pubescent ovaries.
hebepetalous:
Having pubescent petals.
hebephobia:
A fear of young people or youth.
hebephrenia, hebephrenic:
1. Adolescent insanity. Coined by the German psychiatrist Ewald Hecker in 1871.
2. A pubescent or adolescent psychological disorder characterized by silly behavior, volatile emotions, hallucinations, and mental deterioration.
3. From a psychiatric dictionary: A syndrome characterized by shallow and inappropriate affect, giggling, and silly, regressive behavior and mannerisms; a subtype of schizophrenia now renamed disorganized schizophrenia.
hebetic:
A reference to puberty; youth, youthful.
hebiatrics:
Adolescent medicine.
heboidophrenia:
A term for simple schizophrenia.

hecto- [HEK toh], hect-, hecato-, hecaton-, hekto-, hekt- (Greek: a hundred; many; a decimal prefix used in the international metric system for measurements).

In the metric [decimal] system, hecto- is used to show whole units; a hundred [U.S.] and hundredfold [U.K.], 10 [100]. The metric symbol for hecto- is h.


hecatophyllous:
hectare:
hectogram:
hectograph:
hectoliter:
hectometer:
hektare:
hektometer:

-hedral (adj.), -hedron (n.). (Greek: a suffix; face, faces; surface, surfaces).


cathedral:
dodecahedron:
enneacotahedron:
hexahedral:
hexahedron:
holohedral:
holohedron:
icosahedral:
icosahedron:
pentahedral:
polyhedral:
polyhedron:
tetartohedral:
tetartohedron:
tetrahedral:
tetrahedrally:
tetrahedrite:
tetrahedron:

helc-, elc- (Greek: ulcer, sore).


helico-, helic-, helici-, heli-, helix- (Greek: spiral, coil; twisted, bent; spiral-shaped; a coil; by extension, "snail").


helical:
heliciform:
helicity:
helicograph:
helicogyrate:
helicogyre:
helicoid:
helicon:
helicopter:
helix:

helio-, heli- (Greek: sun).


anheliophile:
anheliophilous:
anheliophily:
aphelion:
apheliotropic:
apheliotropism:
diaheliotropic:
diaheliotropism:
heliocentric:
heliograph:
heliography:
heliogravure:
heliolatrist:
heliolatry:
heliolith:
heliolithic:
heliology:
heliometer:
heliometry:
heliophil:
heliophile:
heliophilic:
heliophilous:
heliophily:
heliophobia:
heliophobic:
heliophyll:
heliophyllous:
heliophyte:
Helios [god of the sun]:

heliosciophyte:
helioseismology:
heliosis:
heliostat:
heliotaxis:
heliotherapy:
heliothermic:
heliotrope:
heliotropism:
helioxerophile:
helioxerophilous:
helioxerophily:
perihelion:

helmintho-, helminth-, helminthi-, -helminth (Greek: worm).


antihelmintic:
Helminth:
Helminthic:
helminthicide:
helminthoid:
helminthologist:
helminthology:
helminthophobia:
helminthophobic:
helminthous:
Nemathelminth:
nemathelminthiasis:
nemathelminthic:
Platyhelminth:
platyhelminthes:

helo-, hel- (Greek: nail, stud, wart, corn).


helo-, hel- (Greek: marsh, meadow).


helobious:
Living in marshes.
helohylophile, helohylophilous, helohylophily:
Thriving in wet or swampy forests.
helolochmophile, helolochphilous, helolochphily:
Thriving in meadow thicket habitats.
helophile, helophilous, helophily:
Thriving in marshes.
helophyte:
1. A perennial plant with renewal buds, commonly on rhizomes, buried in soil or mud below water level.
2. Any marsh or bog plant.
heloplankton:
The floating vegetation of a marsh.
helobious:
helodric:
helohylophile:
helohylophilous:
helohylophily:
helophile:
helophilous:
helophily:
helophyte:
heloplankton:

hemi- (Greek: half).


hemero-, hemer- (Greek: day).


cathemeral:
Ephemera:
ephemera:
ephemeral:
ephemerality:
ephemerally:
ephemeralness:
ephemeran:
Ephemerid:
ephemerid:
Ephemerida:
Ephemeridae:
ephemerides:
ephemeris:
ephemerist:
ephemeromorph:
ephemeron:
ephemerous:
hemeralope:
hemeralopia:
hemeralopic:
hemeranthous:
hemeranthy:
hemeraphonia:
Hemerobaptism:
Hemerobaptist:
Hemerobius:
Hemerocallis:
Hemerocampa:
hemerocology:
hemerologium:
hemerology:
hemerophile:
hemerophilous:
hemerophily:
hemerophyte:
nycterohemeral:
nyctohemeral:

hemero-, hemer- (Greek: tame, cultivated).


hemerocology:
The study of the ecology of cultivated areas and culture communities.
hemerophile, hemerophilous, hemerophily:
Thriving in habitats influenced by the activities of man or under cultivation.
hemerophyte:
A cultivated plant.

hemo-, haemo-, hem-, haem-, hema-, haema-, hemato-, haemato-, hemat-, haemat-, -hemia, -haemia, -hemic, -haemic (Greek: blood).


anhematosis:
anhemolytic:
haemachrome:
haemacyte:
haemaphobia:
haemapoietic:
haematidrosis:
haematobic:
haematobium:
haematochrome:
haematocytozoon:
haematogenous:
haematolysis:
haematophagous:
haematophyte:
haematothermal:
haematothermic:
haematozoon:
haemophage:
haemophagous:
haemophagy:
haemoplastic:
haemopoiesis:
haemopoietic:
haemotoxin:
haemotropic:
hemadynamometry:
hemaphobia:
hemarthrosis:
hematidrosis:
hematocyst:
hematologist:
hematology:
hematolysis:
hematoma:
hematomancy:
hematophagous:
hematophagy:
hematophobia:
hematopoiesis:
hematopoietic:
hematozoon:
hemoglobin:
hemoglobinuria:
hemoid:
hemophile:
hemophilia:
hemophilic:
hemophobia:
hemorrhage:
hemorrhoidal:
hemorrhoids:
hemostat:
pseudohemophilia:

hemoglobino-, hemoglobin-, hemoglobini- (Greek "blood " plus Latin "sphere ": oxygen-carrying protein of the red corpuscles).


hendeca-, hendec- (Greek: eleven; used as a prefix).


henodecasyllable:
A verse or a line of eleven syllables.
hendecagon:A plane figure having eleven sides and eleven angles.

hendecahedron:
A solid figure contained by eleven faces.
hendecandrous:
In botany, having eleven stamens.
hendecaphyllous:
In botany (of a leaf) consisting of eleven leaflets.
hendecarchy, [after heptarchy]: A government of eleven persons.

hendecacolic:
hendecagon:
hendecagonal:
hendecagynous:
hendecahedral:
hendecahedron:
hendecandrous:
hendecaphyllous:
hendecasemic:
hendecasyllabic:
hendecasyllable:
hendiadys:

heno-, hen- (Greek: one; used as a prefix).


henotheism:
A kind of polytheism in which one god of the pantheon is raised over the others. Coined by Friedrich Max Mueller (1823-1900), professor of comparative philology at Oxford, in his "Lecture on the Origin and Growth of Religion" (1878). It is also defined as, "the worship of one of a group of gods, in contrast with monotheism, which teaches that only one god exists." A henotheist is an adherent of henotheism.
hendiadys:
A figure of speech in which two words connected by a conjunction are used to express a single notion that would normally be expressed by an adjective and a noun [or expressed by two nouns or two adjectives joined, rather than by an adjective-noun combination] such as "grace and favor" instead of "gracious favor"; or as Virgil wrote: "We drink from cups and gold" (instead of "golden cups").
henopoeia:
A figure of speech by which a number of things are considered as one.
henotic:
Tending to make into one; unifying; reconciling, harmonizing.
henism:
henogenesis:
henogeny:
henotheism:
henotheist:
henotic:

hepato-, hepat-, hepatico- (Greek: liver).


hepatalgia:
hepatatrophia:
hepatectomy:
hepatic:
hepaticoduodenostomy:
hepaticoenterostomy:
hepaticogastrostomy:
hepaticolithotomy:
hepaticolithotripsy:
hepaticopulmonary:
hepaticostomy:
hepaticotomy:
hepatism:
hepatitis:
hepatocyte:
hepatodynia:
hepatofugal:
hepatogastric:
hepatogenic:
hepatogenous:
hepatogram:
hepatography:
hepatohemia:
hepatoid:
hepatolith:
hepatologist:
hepatology:
hepatolysis:
hepatolytic:
hepatoma:
hepatomalactia:
hepatomegaly:
hepatomelanosis:
hepatometry:
hepatopath:
hepatopathy:
hepatoportal:
hepatotherapy:
hepatotomy:
hepatotoxicity:
hepatotoxin:
hepatotropic:
hepatoxcopy:
parahepatitis:

hepta-, hept- (Greek: seven; used as a prefix).


heptachord:
heptachromic:
heptad:
heptadactylism:
heptagon:
heptagynous:
heptahedron:
heptahydrate:
heptaldehyde:
heptameter:
heptandrous:
heptangular:
heptarchy:
heptatonic:

-her-, -hes- (Latin: stick to, cling to, cleave to).


adhere, adheres, adhered, adhering, adherency:
1. To stick fast, to cleave, to become or remain firmly attached, to a substance, as by a glutinous surface, or by grasping, etc.; to stick tightly as if by suction or glue.
2. To cleave to a person or party; to be a close companion, partizan, or follower.
3. To cleave to an opinion, practice, or method; to continue to maintain or observe. to adhere to a decision, etc.; to confirm or approve it by a subsequent decision.
adherence:
1. The action of sticking or holding fast (to anything, or together).
2. Attachment (to a person or party); adhesion.
3. Persistence in a practice or tenet; steady observance or maintenance.
adherent:
1. Sticking fast (to), clinging, attached materially.
2. In botany, united to each other, though normally not only distinct but belonging to distinct whorls of the plant or flower; joined by not united.
adherescent:
Tending to adhere; adhesive.
adhering:
The act or process of sticking, clinging, or remaining attached.
adhesion, adhesively:
1. The action of sticking (to anything) by physical attraction, viscosity of surface, or firm grasping.
2. The grip (of a wheel on a track, etc.) produced by friction, or the friction itself.
3. The action of attaching oneself, or of remaining attached, to a person, party, or tenet, as a partizan, supporter, or follower.
4. A mass of fibrous connective tissue joining two surfaces that are normally separate.
adhesive:
1. Having the property of sticking; sticky.
2. Furnished with an appliance for adhesion; such as, with glue on an envelope flap or on a postage stamp, etc.
cohere, cohered, cohering:
1. To cleave or stick together; especially said of the constituent parts of a material substance. Said of the substance, mass, or body whose parts so stick together.
2. To stick or hold together in a mass that resists separation.
3. When referring to people: to stick together; to unite or remain united in some action.
coherence:
1. The action or fact of cleaving or sticking together; cohesion.
2. Logical connexion or relation; congruity, consistency.
coherency, coherencies:
The quality of being coherent or of hanging together in any respect.
coherent:
1. That which sticks or clings firmly together; especially united by the force of cohesion.
2. In botany, sticking to but not fused with a part or an organ of the same kind.
3. Of thought, speech, reasoning, etc. in which all the parts are consistent, and hang well together.
cohesion:
The action or condition of cohering; cleaving or sticking together; specifically, the force with which the molecules of a body or substance cleave together.
cohesive, cohesiveness:
Having the property of cohering; characterized by cohesion.
hesitant, hesitance, hesitancy, hesitantly:
Reluctant to do or say something because of indecision or lack of confidence.
hesitate:
Etymologically, to hesitate means "to become stuck". It comes from Latin haesitare, a derivative of haerere, "hold fast, stick" from which the English words in this unit come. The basic idea of hesitate refers to being "held back", or in speech of "stammering", and so of being unable to act or speak promptly or decisively.
hesitater:
One who hesitates, wavers, or is irresolute; a waverer.
hesitation:
1. The action of hesitating; a pausing or delaying in deciding or acting, due to irresolution; the condition of doubt in relation to action.
2. The state of being reluctant or undecided.
3. Embarrassed halting in utterance; stammering.
incoherence, incoherency:
1. Lacking connexion; incompatibility, incongruity of subjects or matters.
2. A lack of coherence or connexion in thought or language; incongruity, inconsistency; want of logical or rational consistency or congruity.
incoherent, incoherently, incoherentness:
1. Without physical coherence or cohesion; consisting of parts which do not stick or cling together; unconnected, disjoined, loose.
2. Consisting of or forming a group or series of incongruous parts; not connected or unified by any general principle or characteristic; inconsistent, uncoordinated.
3. When referring to thought and mental phenomena, language, literary compositions, etc.; in which there is no logical connexion or natural sequence of ideas; inconsistent, rambling, disjointed.
4. Unable to think or express one's thoughts in a clear or orderly manner.
incohesion:
Lacking cohesion.
incohesive:
The inability to stick together.
inhere. inherence, inherency: To exist, abide, or have its being, as an attribute, quality, etc., in a subject or thing; to form an element of, or belong to the intrinsic nature of, something.

inherent, inherently:
Existing in something as a permanent attribute or quality; forming an element, especially a characteristic or essential element of something; belonging to the intrinsic nature of that which is spoken of; indwelling, intrinsic, essential.


herb- (Latin: green crop, grass).


herbaceous:
herbage:
herbal:
herbarium:
herbary:
herbicide:
herbiferous:
Herbivore:
herbivore:
herbivorous:
herborist:
herborize:


hered- (Latin: heir).




hernio-, herni- (Latin: protruded viscus; rupture; in the sense of "protrusion of tissue or part of an organ through an abnormal opening in the surrounding walls").


hernia, hernial:
A condition in which part of an internal organ projects abnormally through the wall of the cavity that contains it, especially the projection of the intestine from the abdominal cavity. It may be present at birth, especially in the region of the navel, or caused by muscular strain or injury, or result from a congenital weakness in the cavity wall.
herniate:
To project through an abnormal opening in the wall of a body cavity, or through a normal or potential opening that has become abnormally enlarged.
hernioid:
Resembling hernia.
herniolaparotomy:
Laparotomy (surgical incision through the flank) for the treatment of hernia.
herniopuncture:
Surgical puncture of a hernia.
herniorrhaphy, hernioplasty:
The surgical repair of an abnormal opening in the wall of a body cavity.
herniotomy:
A surgical operation for the repair of hernia; also called celotomy and kelotomy.

herpes (Greek: reptile, to creep, crawl, creeping animal; a skin disease).

Herpes may refer to either the "disease" or to "reptiles".   The diseases are usually either "herpes simplex" or "herpes zoster".

herpeto-, herpet-, herp- (Greek: creeping thing, reptile; snake).


batrochoherpetomachia:
batrochoherpetomachy:
herpes:
herpesian:
herpetic:
herpetiform:
herpetism:
herpetofauna:
herpetogeny:
herpetography:
herpetoid:
herpetologic:
herpetological:
herpetologist:
herpetology:
herpetophobia:
herpetotomy:
herpism:
herpobenthic:
herpobenthos:
herpon:

hesperian (Greek > Latin: west, evening).


hesper:
Hesperia:
hesperian:
Hesperian:
Hesperides:
hesperidia (plural):
hesperidium (singular):


hex-, hexa- (Greek: six; a number used as a prefix).


hexacanth:
hexactinal:
hexactine:
hexacyclic:
hexad:
hexadactylia:
hexadactylism:
hexadactyly:
hexadecimal:
hexagon:
hexahedral:
hexahedron:
hexameter:
hexaphyllous:
hexaploid:
hexaploidy:
hexapod:
hexapod:
Hexapoda:
hexapody:
hexarchy:
hexasyllable:
hexathlon:
hexavaccine:
hexavalent:
hexode:
hexode:

hi-, hiat- (Latin: to stand open).


hidero-, hider-, hidro-, hidr-, -hidrosis, -hidrotic (Greek: sweat, sweat gland).


acrohyperhidrosis:
anhidrosis:
anhidrotic:
antihidrotic:
cacidrosis:
chromhidrosis:
cyanephidrosis:
dyshidrosis:
ephidrosis:
hemathidrosis:
hidradenitis:
hidroadenitis:
hidrocystoma:
hidropathy:
hidroplankton:
hidropoiesis:
hidropoietic:
hidrorrhea:
hidroschesis:
hidrosis:
hidrotherapy:
hidrotic:
hyperephidrosis:
hyperhidrosis:
hypohidrosis:
kak(h)idrosis:

maschalephidrosis:
olighidria:
osmidrosis:
phosphorhidrosis:
podobromhidrosis:
podohidrosis:
polyhidria:
polyhidrosis:
synhidrosis:
urhidrosis:
uridrosis:
urinidrosis:

hiero-, hier- (Greek: sacred, holy).


hierarchy:
hieratic:
hierocracy:
hierodule:
hierofastidia:
hieroglyph:
hieroglyphics:
hierogram:
hierolatrous:
hierolatry:
hierologist:
hierology:
hieromachia:
hieromachy:
hieromancy:
hieromania:
hieromaniac:
hieromantic:
hieromantist:
hierophant:
hierophobia:
hierophobic:
hierotherapist:
hierotherapy:
hierurgy:

hippo-, hipp- (Greek: horse).


Eohippus:
ephippium:
hipodromist:
hipparch:
hippiatric:
hippiatry:
hippic:
hippocampine:
hippocampus:
hippocaust:
hippocene:
hippocentaur:
hippocoprosterol:
hippocrepiform:
hippodamist:
hippodrome:
hippogastronomy:
Hippoglossus:
hippogriff:
hippogriffin:
hippogryph:
hippoid:
hippolarium (hipposolarium),

hippology:
Hippolyte:
Hippolytidae:
Hippolytus:
hippomachy:
hippomania:
hippomaniac:
hippometer:
hippometry:
hipponosological:
hipponosology:
hippopathology:
hippophagi:
hippophagism:
hippophagous:
hippophagy:
hippophile:
hippophobia:
hippopotami (plural):
hippopotamic:
hippopotamus (singular):
hippopotomonstrosesquipedalian:
hippopotomonstrosesquipedalianism:
hippopotomonstrosesquipedalianist:
Hipposelinum:
hippotherapy:
hippotomy:
hippuric:
Hippuris:
Mesohippus:
Miohippus:
Orohippus:
Philip:
Pliohippus:
Protohippus:

hirco-, hirc- (Latin: goat).


hirci (plural):
hircine, :

hircinous, :

hircism, :

hircismus, :

hircocervus, :

hircosity, :

hircus (singular):

hirsute (Latin: hair, shaggy, bristly).


hirsute:
hirsuteness:
hirsutism:

hirudin-, hirudi-, hirud- (Latin: leech, leeches).


hirudicidal:
hirudicide:
hirudin:
Hirudinaria:
Hirudinea:
hirudiniasis:
hirudiniculture:
hirudiniculturist:
hirudinization:
hirudinize:
Hirudo:

histio- (Greek: web, cloth, tissue).


histo-, hist-, histi- (Greek: tissue [web]; beam or warp of a loom; hence, that which is woven; a web or tissue; used in the sense of pertaining to [body] tissue).


histio-irritative:

histioid:
histoblast:
histoclastic:
histocompatibility:
histodiagnosis:
histogenesis:
histogenous:
histogram:
histography:
histohematogenous:
histohydria:
histoid:
histoincompatibility:
histokinesis:
histologist:
histology:
histolysis:
histoma:
histomorphology:
histoneurology:
histonomy:
histopathology:
histophysiology:
histotherapy:
histotomy:
histotoxic:
histotroph:
histotropic:
histozoic:
neurohistology:

hodo-, hod- (Greek: way, a going, a traveling; road, path).


cathode:
cathodic:
cathodically:
hodograph:
hodology:
hodometer:
hodometry:
hodoneuromere:
hodophobia:
method:
Methodist:
methodize:
methodizing:

holo-, hol- (Greek: whole, entire, complete).


holandry:
holism:
holistic:
holoantigen:
holobenthic:
holocarpic:
holocaust:
holocryptic:
holodont:
holognathous:
hologram:
holograph:
holographic:
holography:
hologynic:
holohedral:
holomorphic:
holomorphosis:
holoparasite:
holophote:
holophrasis:
holophrastic:
holophyte:
holophytic:
holopneustic:
holosaprophyte:
holotrichous:
holozoic:

homalo- (Greek: even, level, smooth; used in the sense of "flat" or "plane").


homeo-, homoeo-, homio-, [homoio-, British spelling] (Greek: same, like, resembling, sharing in common, similar, equal).


homeokinesis:
homeomorphism:
homeopathy:
homeoplasia:
homeostasis:
homeostat:
homeostatic:
homeotherapy:
homeotherm:
homeothermy:
homeotoxic:
homeotoxin:
homeozoic:
homoioplastic:
homoiosmotic:
homoiostasis:
homoiothermal:
homoiothermic:
homoiothermous:

homilo-, homil- (Greek: sermon; meeting, assembly).




homo-, hom-, hum- (Latin: human beings, mankind, man).

This Latin homo- is related to humus, "earth" or "born" and so it is said to mean "earthly being" or "born of the earth" and also refers to all of humanity. Don't confuse this Latin homo- with the Greek homo- that means "same" or "equal".


homage:
1. Special honor or respect shown or expressed publicly.
2. Ceremonial acknowledgment by a vassal of allegiance to his lord. A vassal was one who held land from a feudal lord and received protection in return for homage and allegiance.
homicidal:
One who is inclined to homicide.
homicide:
1. The killing of one person by another.
2. One who kills another person.
hominid:
1. A primate of the family Hominidae, of which the modern human, Homo sapiens, is the only extant species.
2. Of or belonging to the Hominidae.
hominivorus:
1. Devouring or feeding upon human beings.
2. The consumption or devouring of human beings.
hominzation:
The evolutionary development of characteristics, especially mental or spiritual ones, that are held to distingush man from other animals.
hominoid:
1. Of human form; man-like (rather than ape-like).
2. An animal resembling a human being.
3. Of or belonging to the superfamily Hominoidea, which includes the apes and humans.
Homo erectus:
Literally, "upright man"; an extinct ancestor of the modern human being (Homo sapiens) living approximately 1.5 million years ago and known by fossils to have had an upright stature, a smallish brain, and a low forehead.
Homo habilis:
Literally, "skillful man"; An extinct ancestor of the modern human being (Homo sapiens) living approximately 1.5 million years ago and charactherized its ability to make and use tools.
Homo sapiens:
Literally "wise man"; the modern human being, the only extant species of the genus, or family, that also included other species named Homo. Of the family, Hominidae.
homunculus:
A diminutive or dwarfish man.
human:
1. Of, pertaining to, or typical of humans or humankind.
2. Having or exhibiting the form, nature, or qualities typical of humans.
3. Made up of people.
4. Essentially a classifying term relating to individuals or people collectively.
humane:
Characterized by kindness, mercy, or compassion.
humanitarian:
One devoted to the promotion of human welfare and the advancement of social reforms; a philanthropist.
humanity:
1. Human beings as a group.
2. The quality, condition, or fact of being human; humanness.
humanoid:
1. Resembling a human being in appearance.
2. An android (male form) or gynoid (female form).
inhuman:
1. Lacking kindness or pity; brutal.
2. Lacking emotional warmth; cold.
3. Not in accord with human needs.
4. Not of ordinary human form; monstrous.
inhumane:
Lacking pity or compassion; cruel.
inhumanity:
1. Lack of pity or compassion.
2. An inhuman or cruel act.

hor-, horr- (Latin: bristling, roughness, rudeness, shaking, trembling).


abhor:
abhorrence:
abhorrent:
horrendous:
horrent:
horrescent:
horribility:
horrible:
horrid:
horrific:
horrification:
horrify:
horripilate:
horripilation:
horror:

horm- (Greek: impetus, impulse; set in motion, spur on).


horo- (Greek: hour, period of time, season, time).


horography:
Writing about time and timekeeping instruments.
horologe:
Any device used to tell the time, e.g., a clock or sundial.
horologic:
Of or pertaining to horology.
horologiography:
1. A description of horologes or timepieces.
2. The art of constructing horologes.
horologist:
1. Someone who studies the science of measuring time.
2. Someone skilled in making clocks and watches.
horology:
1. The science of measuring time.
2. The art of making timekeeping instruments.
horometer:
An instrument for measuring time.
horometry:
The measurement of time; also, the determination of the exact error of a timepiece by observation.
horoscope:
1. The aspect of the planets and stars at a given moment, as the moment of a person's birth, used in astrology.
2. An astrologer's description of an individual's personality and future based on the position of the planets in relation to the sign of the zodiac under which the person was born.
horoscopy:
The making and interpretation of horoscopes.

horti- (Latin: a garden, of a garden, a gardener).


hubris- (Greek: wanton violence, riotousness, insolence; outrage; arrogance).


hubris:
1. Excessive pride, insolent pride; arrogance.
2. The excessive pride and ambition that usually leads to the downfall of a hero in classical tragedy.
hubristic:
An adjective form that describes someone as being arrogant.

Borrowed from Greek hybristikos insolent, wanton, from hybrizein to insult, act outrageously, from hybris wanton violence, insolence.

humero-, humer- (Latin: shoulder, upper arm; pertaining to the bone that extends from the shoulder to the elbow).


humeral:
humeri:
humeroradial:
humeroscapular:
humeroulner:
humerus:

humid- (Latin: moist, wet).


humid:
humidification:
humidifier:
humidify:
humidistat:
humidity:
humidor:

humus, hum- (Latin: earth, ground, soil).


exhumation:
exhume:
human:
humble:
humic:
humiliate:
humiliating:
humiliation:
humility:
humus:
inhumation:
inhume:
posthumous:


Publishing posthumously proves dead men/women do tell tales.

-Anonymous

hyalo-, hyal- (Greek: glass, glassy; transparent; pertaining to the vitreous humor or surrounding membrane).


hyalescent:
hyalesence:
hyaline:
hyalinization:
hyalite:
hyaloclast:
hyaloclastic:
hyalodermis:
hyalogen:
hyalograph:
hyalography:
hyaloid:
hyalophagia:
hyalophagy:
hyalophane:
hyaloplasm:
hyalopterous:
hyalosiderite:
hyalosome:
hyalospermous:
hyalosporous:
hyalotekite:
hylin:

hydat- (Greek: water).


hydro-, hydra-, hydr-, hyd- (Greek: water).


anhydrase:
anhydration:
anhydrobiose:
anhydrobiosis:
anhydrous:
aphydrotactic:
aphydrotaxis:
dehydrate:
dehydration:
euhydrophile:
euhydrophilous:
euhydrophily:
hydragogue:
hydrangea:
hydrant:
hydranth:
hydrate:
hydraulic:
hydraulically:
hydraulics:
hydremia:
hydrobiology:
hydrobios:
hydrocarpic:
hydrocephalus:
hydrocephaly:
hydrochimous:
hydrochoric:
hydrochory:
hydrochthophyte:
hydrocleistogamic:
hydrocleistogamy:
hydrocole:
hydrocolous:
hydrocryptophyte:
hydrocycle:
hydrodynamic:
hydrodynamics:
hydroelectricity:
hydrofoil:
hydrogen:
hydrogeology:
hydrogeophyte:
hydrographer:
hydrographic:
hydrography:
hydrohemicryptophyte:
hydroid:
hydrokinetic:
hydrokinetically:
hydrolatry:
hydrologist:
hydrology:
hydrolysis:
hydromancer:
hydromancy:
hydromechanics:
hydromegathermic:
hydromel:
hydrometallurgy:
hydrometeor:
hydrometer:
hydrometric:
hydrometrical:
hydrometry:
hydromorph:
hydromorphic:
hydronastic:
hydronasty:
hydronaut:
hydronymy:
hydropathology:
hydropathy:
hydrophile:
hydrophilic:
hydrophilous:
hydrophobe:
hydrophobia:
hydrophobicity:
hydrophone:
hydrophyte:
hydroplane:
hydroplaning:
hydropneumothorax:
hydroponicist:
hydroponics:
hydroponist:
hydropower:
hydroscope:
hydroseisma:
hydrosol:
hydrospace:
hydrosphere:
hydrostatics:
hydrotactic:
hydrotaxis:
hydrotherapeutics:
hydrotherapy:
hydrothermal:
hydrotribophile:
hydrotribophilous:
hydrotribophily:
hydrotropic:
hydrotropism:
hydrozoan:
hydrus:
magnetohydrodynamics:
pneumohydrothorax:

hyeni-, hye-, hyo- (Greek: pig; swine).


hyaena:
hyena:
hyenal:
hyeniform:
hyoscine:
hyoscyamine:

hyeto-, hyet- (Greek: rain, rain fall; heavy shower).


hyetograph:
hyetographic:
hyetographical:
hyetography:
hyetography:
hyetological:
hyetologist:
hyetology:
hyetometer:
hyetometrograph:
hyetometrography:
hyetometry:

hygieio-, hygiei-, hygio-, hygi- (Greek: healthy, healthful, wholesome, sound [in body]).


Hygea:
Hygeia:
hygeiolatry:
Hygia:
hygieiology:
hygiene:
hygienic:
hygienics:
hygienist:
hygieology:
hygiology:

hygro-, hygr- (Greek: moist, wet).


aerohygrophilous, aerohygrophile, aerohygrophily:
Thriving in high atmospheric humidity.
aerohygrophobous, aerohygrophobe, aerohygrophobia:
Intolerant of high atmospheric humidity.
aerohygrophoby:
hygro-orthokinesis:

hygro-orthokinetic:

hygroblepharic:
hygrocole:
hygrocolous:
hygrograph:
hygrography:
hygrokinesis:
hygrokinetic:
hygrology:
hygroma:
hygromania:
hygromaniac:
hygrometer:
hygrometric:
hygrometrical:
hygrometrically:
hygrometry:
hygropetric:
hygrophanous:
hygrophilly:
hygrophilous:
hygrophilous:
hygrophily:
hygrophobia:
hygrophobic:
hygrophobous:
hygrophyte:
hygroscope:
hygroscopic:
hygroscopical:
hygroscopically:
hygroscopicity:
hygroscopy:
hygrostat:
hygrotactic:
hygrotaxis:
hygrothermal:
hygrothermograph:
hygrothermography:
hygrothermometer:
hygrotropic:
hygrotropism:

hylo-, hyle-, hyl- (Greek: wood, forest, substance, matter).


helohylophile:
helohylophilous:
helohylophily:
hylacole:
hylacolous:
hyle:
hylephobia:
hylergography:
hylic:
hylism:
hylodophile:
hylodophilous:
hylodophily:
hylodophyte:
hylodophytic:
hylogenesis:
hylogeny:
hylologist:
hylology:
hyloma:
hylomorphism:
hylopathism:
hylopathist:
hylopathy:
hylophage:
hylophagous:
hylophagy:
hylophile:
hylophilous:
hylophily:
hylophobia:
hylophyte:
hylotheism:
hylotheist:
hylotomous:
hylotropy:
hylozoic:
hylozoism:
hylozoist:

hymeno-, hymen- (Greek: membrane, skin; virginal membrane; hymen originally denoted any membrane).

Hymen was the god of marriage in Greek mythology and it was a refrain of the song sung at the marriages of the ancient Greeks. In its present specific meaning, it was first used by Vesalius in 1550.


hymen:

hymenal:
hymeneal:
Wedding or bridal song.
hymenectomy:
hymenia:
hymenitis:
hymenography:
hymenology:
Hymenoptera:
hymenopteran:
hymenopterism:
hymenopterous:
hymenorrhaphy:
hymenotome:
hymenotomy:

hyo- (Greek: denoting u-shaped [upsilon-shaped]; hyoid bone, literally, "mere" or "simple" y, ypsilon).


hyoepiglottic:
hyoglossal:
hyoglossus:
hyoid:
hyolaryngeal:
hyomandibular:
hyomental:
hyosternal:
hyothyroid:
thyrohyoid:

hypengyo-, hypengy- (Greek: liable, accountable, responsible).


hyper-, hyp- (Greek: above, over; excessive; more than normal; abnormal excess [in medicine]; abnormally great or powerful sensation [in physical or pathological terms]; highest [in chemical compounds]; used as a prefix).


hyperacidity:
hyperactive:
hyperactivity:
hyperacusia:
hyperacusis:
hyperadiposis:
hyperadiposity:
hyperaesthesia:
hyperaesthetic:
hyperalgesia:
hyperalgesic:
hyperalgetic:
hyperalgia:
hyperalimintation:
hyperanakinesia:
hyperanakinesis:
hyperbaric:
hyperbarism:
hyperbenthic:
hyperbenthos:
hyperbola:
hyperbole:
hyperbolic:
hyperbolically:
hyperbolize:
hyperbolized:
hyperbolizing:
hyperborean:
hyperbrachycephaly:
hypercapnia:
hypercapnic:
hypercardia:
hypercenesthesia:
hyperchromatic:
hypercinesia:
hypercinesis:
hypercorrection:
hypercritical:
hypercryalgesia:
hypercryesthesia:
hypercytosis:
hyperdacryosis:
hyperdactylia:
hyperdactylism:
hyperdactyly:
hyperdipsia:
hyperdipsic:
hyperdontia:
hyperdynamia:
hyperdynamic:
hyperemesis:
hyperemia:
hyperergasia:
hypereryesthesia:
hyperesthesia:
hyperesthetic:
hypergamy:
hypergeusesthesia:
hypergeusia:
hyperglycemia:
hyperglycemic:
hypergnosis:
hyperhidrosis:
hyperhypnosis:
hyperirritability:
hyperkeratosis:
hyperkeratotic:
hyperkinesia:
hyperkinesis:
hyperkinetic:
hyperlogia:
hypermarket:
hypermastia:
hypermetropia:
hypermnesia:
hypermyesthesia:
hyperorexia:
hyperosmia:
hyperparasite:
hyperpathia:
hyperpepsia:
hyperphagia:
hyperphonia:
hyperphrenia:
hyperpnea:
hyperpneic:
hyperpyretic:
hyperpyrexia:
hypersaline:
hypersensitive:
hypersensitivity:
hypersensitization:
hypersomnia:
hypersomnia:
hypersonic:
hypertension:
hyperthermal:
hyperthermalgesia:
hyperthermia:
hyperthermoaesthesia:
hyperthermoesthesia:
hyperthyroidism:
hypertonic:
hypertrichosis:
hypertrophic:
hypertrophy:
hyperventilate:
hyperventilation:

hyphen (Greek > Latin: together, in one, as a single word).

From hypo- [under]; now a short line [-]. joining parts of a word.

hypheme:
hyphen:
hyphenate:
hyphenated:
hyphenic:
hyphenism:
hyphenization:
hyphenize:

hypo-, hyp- (Greek: under, below, beneath; less than; too little; deficient, diminished; used as a prefix).


acrohypothermy:
hypalgesic:
hyphen:
hyphenated:
hyphenation:
hypidiomorphic:
hypinosis:
hypinotic:
hypnagogue:
hypo-opteran:

hypoacidity:
hypoacusis:
hypoalgesia:
hypobaric:
hypobaropathy:
hypobiosis:
hypobiotic:
hypoblast:
hypobole:
hypocapnia:
hypocarp:
hypocarpogean:
hypocarpogenous:
hypocaust:
hypocenter:
hypochlorous:
hypochondria:
hypochondriac:
hypochromemia:
hypochromic:
hypocrisy:
hypocrite:
hypodactylia:
hypodactylism:
hypodactyly:
hypoderma:
hypodermal:
hypodermatic:
hypodermic:
hypodermis:
hypodipsia:
hypodontia:
hypodynamia:
hypodynamic:
hypoemia:
hypoergy:
hypoertgia:
hypoesthesia:
hypogaeic:
hypogalactia:
hypogalactous:
hypogastric:
hypogastrium:
hypogeal:
hypogean:
hypogeiody:
hypogeous:
hypogeusia:
hypoglossitis:
hypoglottis:
hypoglycemia:
hypognathous:
hypohidrosis:
hypohidrotic:
hypohydremia:
hypohypnotic:
hypokinemia:
hypokinesia:
hypokinesis:
hypokinetic:
hypoleucocytosis:
hypoleukemia:
hypoliposis:
hypolithic:
hypologia:
hypomania:
hypomastia:
hypomazia:
hypomnesia:
hypomnesis:
hypomotility:
hypomyotonia:
hyponeuria:
hypophobia:
hypophonia:
hypophrasia:
hypophyllous:
hypoplasia:
hypopnea:
hypopodium:
hypopygium:
hyposarca:
hyposensitiveness:
hyposomia:
hyposomniac:
hypostasis:
hypostoma:
hypotaxia:
hypotaxis:
hypotaxis:
hypotension:
hypotenuse:
hypothermal:
hypothermesthesia:
hypothermia:
hypothermic:
hypothesia:
hypothetical:
hypotonic:
hypotoxicity:
hypotrichosis:
hypotrophy:
hypoventilation:
hypovitaminosis:
hypoxemia:
hypoxia:
hypozoic:

hypso-, hyps-, hypsi- (Greek: high, highest, height; on high).


hypsicephalic:
hypsithermal:
hypsodont:
hypsographic:
hypsographical:
hypsography:
hypsokinesis:
hypsometer:
hypsometric:
hypsometrist:
hypsometry:
hypsophobia:
hypsophyll:
hypsotherapy:

hystero-, hyster-, hysteri- (Greek: the womb or uterus; hysteria).

"Hysteric disturbances", that most frequently occur in women were ascribed erroneously by ancient Greeks to the influence of the womb and were, for this reason, called hysteria, "disease of the womb".


hysteralgia:
hysterectomy:
hysteresis:
hysteria:
hysteric(s):

hysterical:
hystericism:
hysterics:
hysteriform:
hysterocatalepsy:
hysterodynia:
hysteroepilepsy:
hysterogenic:
hysterogram:
hysterography:
hysteroid:
hysterolith:
hysterology:
hysterolysis:
hysterometer:
hysteromyoma:
hysteromyomectomy:
hysteropathy:
hysteroplasty:
hysteropsychosis:
hysterorrhexis:
hysteroscope:
hysteroscopy:
hysterothermometry:

-ia (Greek > Latin: a suffix that forms nouns; state of, condition of, quality of; act of).


Names of countries; such as, Australia, Tasmania, et al.
Germania:
India:
Manchuria,

Names of diseases; such as, hydrophobia, mania, hyperalgia, hysteria, et al.
alexia:
anemia:
diptheria:
dyslexia:
pneumonia,

Names of chemical alkaloids; such as, aconitia, atropia, conia, morphia, et al.
morphia:
strychinia,

Names of flowers from the names of the discoverer or the person who introduced the flower; such as, Dahlia, Wisteria, Fuschsia, et al.
begonia:
poinsettia:
zinnia,

Names of classes and orders in botany and zoology; such as, Mammalia, Reptilia, Amphibia, et al.
Amphibia:
Zinnia,

Names of collective nouns; such as, academia, militaria, suburbia
genitalia:
paraphernalia:
trivia:
Names of things relating to something; such as, pedodontia, orthodontia, psychedelia, telesthesia, et al.
pedodontia:
Plurals of Latin and Greek nouns that end with -um; such as, paraphernalia, regalia, saturnalia, et al.

-ial (Latin: a suffix that forms English adjectives from Latin adjectives ending with -is or-ius with meanings that include "pertaining to" or "relating to", or "characterized by").


clestial:
financial:
industrial:
managerial:
ministerial:
racial:

-iasis (Greek > Latin: suffix; a process).


odontiasis:

-iasis (Greek > Latin: suffix; a morbid condition).


elephantiasis:


-ibility (Latin: a suffix that means "able to [be]"; a variation of -ability).


-ible (Latin: a suffix; can be done, worthy of being, able to be, tending to, capacity for).


contemptible:
contractible:
credible:
discernible:
edible:
flexible:
invisible:
irresistible:
legible:
reducible:
visible:

-ic (Greek: a suffix; pertaining to; of the nature of, like; in chemistry, it denotes a higher valence of the element than is expressed by -ous).


avionic:
electronic:
epidemic:
logic:
logomachic:
music:
nitric:
rhetoric:
slavonic:

-ica (Greek > Latin: a suffix; forms collective nouns meaning "a collection of something [as information] concerning or relating to" the subject indicated by the combining form).


-ica (Greek > Latin: a suffix; used in forming singular nouns meaning " disability or that which refers to the thing, state, or condition" identified by the combining root).


-ice (Latin: a suffix that forms nouns; meaning, quality of, state of).


accomplice:
avarice:

ichno-, ichn- (Greek: track, trace, footprint; pertaining to fossil footprints).


ichneutic:
ichnite:
ichnocoenosis:
ichnofauna:
ichnoflora:
ichnofossil:
ichnogram:
ichnograph:
ichnographic:
ichnographical:
ichnographically:
ichnography:
ichnolite:
ichnolithology:
ichnological:
ichnology:
ichnomancy:
neoichnology:
palaeoichnology:

ichor- (Greek: fluid [distinct from blood] that flows through the veins of the gods; by extension, "watery part of blood or milk," used in the sense of "thin, serous or sanious fluid, especially from a wound or sore").




-ician (Greek: a suffix; meaning, specialist in, practitioner of).


electrician:
technician:

icono-, icon- (Greek: image, likeness; sacred or holy image).


icon:
iconic:
iconically:
iconicity:
iconism:
iconoclasm:
iconoclast:
iconoclastic:
iconographer:
iconographic:
iconography:
iconolagny:
iconolater:
iconolatry:
iconological:
iconologist:
iconology:
iconomachy:
iconomania:
iconomatography:
iconometer:
iconometry:
iconophil:
iconophile:
iconophilist:
iconophily:
iconophobe:
iconophobia:
iconophobic:
iconoscope:
iconostasis:
iconotrophy:
iconotype:

icosa-, icos-, icosi-, eicosa- (Greek: the number twenty; used as a prefix).


icosacolic:
icosahedron:
icosandrous:
icosanoid:
icosasemic:
icosian:
icosidodecahedron:

-ics, -tics [-ac after i] (Greek: a suffix that forms nouns and is usually used to form names of arts and sciences).


dynamics:
electronics:
gymastics:
mathematics:
optics:
physics:
polymics:

ictero-, icter- (Greek: jaundice).


icud- (Latin: anvil).


-id (Latin: a suffix; meaning, state, condition; having, being, pertaining to, tending to, inclinded to).


avid:
florid:
frigid:

-ida (Latin: a suffix used to form names of zoological groups, classes, and orders).


Arachnida:

-idae, -ida, -id (Greek: a suffix used to form the names of families in zoology and biology; descended from, related to).


Agorophiidae:
Balaenidae:
Balaenopteridae:
Basilosauridae:
Delphinidae:
Eschrichtiidae:
Mesonychidae:
Monodontidae:
Platanistidae:
Protocetidae:

ideo- (Greek: idea, form, appearance; class, species, model; general principle).


ideational:
ideoglandular:
ideogram:
ideograph:
ideographic:
ideography:
ideologial:
ideologist:
ideologue:
ideology:
ideometer:
ideomotor:
ideophrenia:

idi- (Greek: peculiar, personal).




-idium, -idion (Greek: a suffix meaning smaller or lesser; little).


ido-, id- (Greek: image, figure).


idol (Latin: image, likeness, specter, apparition).

From Greek eido-, form, shape.

idol:
idolater:
idolatress:
idolatrize:
idolatrized:
idolatrizing:
idolatrous:
idolatry:
idolism:
idolize:
idolized:
idolomania:

-igate, -egate (Latin: suffix; meaning, to make, to drive).


ign-, igni-, ignis- (Latin: fire, burn).


gelignite:
An explosive mixture of nitroglycerin, guncotton, wood pulp, and potassium nitrate.
igneous:
Of fire, fiery; typical of fire.
2. In geology, formed by solidification from a molten or partially molten state (used of rocks or relating to rocks so formed).
ignescent:
Emitting sparks of fire.
ignible:
Capable of ignition; ignitable.
ignic:
Of or pertaining to fire.
ignicolist:
A fire-worshipper.
igniextirpation:
Cautery excision (a device used to destroy tissue by electricity, freezing, heat, or corrosive chemicals).
igniferous:
Fire-bearing; producing fire.
ignific:
Producing fire.
ignifluous:
Flowing with fire.
ignify, ignifying:
To set on fire, to cause to burn.
ignigenous:
Produced by fire, or by the action of fire.
ignioperation:
Any surgical procedure in which a cautery is used to perform all or part of the operation.
ignipedites:
Burning feet.
ignipotent:
Ruling or having power over fire.
ignipuncture:
1. Therapeutic puncture with hot needles.
2. Puncture with a white-hot styliform cautery.
ignis fatuus (singular) ignes fatui (plural):
1. Literally, "foolish fire".
2. Phosphorescent light seen hovering or flitting over swamps at night, will-o'-the wisp; possibility caused by spontaneous combustion of gases given off by rotting organic matter.
3. Something that deludes or misleads; illusion, delusion.
ignisation:
1. Hyperthermia produced by exposure to artificial sources of heat.
2. Heat exhaustion, a condition caused by environmental temperatures too high for the body's compensatory mechanism.
ignite:
1. To cause to burn.
2. To set fire to.
3. To subject to great heat, especially to make luminous by heat.
4. To arouse or kindle the passions of ; excite.
igniter:
1. One who ignites.
2. A device to set fire to an explosive or combustible.
ignition:
An electrical system, usually operated by a magneto or battery, that provides the spark to ignite the fuel mixture in an internal-combustion engine.
ignitive:
Having the property of igniting or taking fire.
ignitron:
A single-anode mercury-vapor rectifier in which current passes as an arc between the anode and a mercury-pool cathode, used in power recification.
ignivomous:
Vomiting fire.

-il (Latin: a suffix; little).


-ile, -il (Latin: suffix; ability to, capable of, suitable for; pertaining to, like, belonging to, tending to).


agile:
docile:
domicile:
facile:
fertile:
fragile:
infantile:
juvenile:
mobile:
puerile:
senile:
tactile:
virile:
volatile:

ileo-, ile- (Greek > Latin: ile, ileum, or ilium [singular], ilia [plural], groin, flank, lower part of the body, gut, bowels, abdomen, loins; from Greek eileos, verbal of eilein, to roll or twist up tightly; used earlier interchangeably with ilium, but later referred to the entire intestine], last division of the small intestine).

A combining form that denotes the ileum or the lower section of the small intestine.

ili- (Latin: flank, hip).


gastroileostomy:
ileitis:
ileocecal:
ileocecostomy:
ileocecum:
ileocolic:
ileocolitis:
ileocolonic:
ileocolotomy:
ileocutaneous:
ileopathy:
ileostomy:
ileotomy:
ileum:
ileus:

ilio-, ili- (Greek > Latin: [ile, ileum, or ilium [singular], ilia [plural], groin, flank, lower part of the body, gut, bowels, abdomen, loins, from Greek eileos, verbal of eilein to roil or twist up tightly; previously used interchangeably with ileum, but later used with os, bone [os ilium] to denote the bone of the soft parts], hip bone).

A combining form denoting the illium or one of the broad upper bones of the pelvis.


iliococcygeal:
iliocolotomy:
iliocostal:
iliodorsal:
iliofemoral:
iliofemoroplasty:
iliohypogastric:
iliolumbar:
iliometer:
iliopelvic:
iliosacral:
iliotibial:

-ility (Latin: a suffix; meaning, ability, ability to).


capability:
fragility:
sensibility:

-illus, -illa, -illum- (Latin: suffix; little).


immuno- (Latin: unbound, free from, pure; pertaining to protection against or freedom from disease).


impari- (Latin: unequal; uneven, odd [of numbers]; odd-numbered).


impeach (Latin: to accuse; to prevent, hinder, impede; from Late Latin impedicare, to entangle [in-, "in" plus pedica, shackle, fetter]).


in- (ig-, il-, im-, ir-). (Latin: not, without; used as a prefix).

This in- becomes i- before gn; il- before l; im- before b and m; and ir- before r. Don't confuse this in- with another in-, that means "in, within," etc.

ignorance:
illegal:
illiterate:
imbalance:
immaculate:
immature:
immovable:
improbable:
inaccurate:
inactive:
incorrect:
irrational:
irregular:

in- (il-, ir-, im- (Latin: in, into, within, inside, on, toward; used as a prefix).

The in- changes or is assimilated to il- before l, as with illuminate, to im- before b, as with imbibe; before m, as with immediate; before p, as with implant; and to ir- before r, as with irrigate. Note the differences between this in- and the previous one.

illuminate:
imbibe:
immigrate:
import:
inaugurate:
incalescent:
incandescent:
inflammable:
inject:
inscribe:
irradiate:

incarcerat-, incarcera- (Latin: from in- plus carcer; prison, jail; an enclosed place).


cancel:
carcer:
incarcerate:
incarcerated:
incarcerating:
incarceration:
incarcerator:

incend-, incens- (Latin: fire; to burn, to set fire to, to kindle [from in- and candere, to shine, be white; to glow with heat]).


censer:
frankincense:
incendiaries:
incendiarism:
incendiary:
incense:
incensed:
incensing:

increto- (Latin: internal secretion, especially by the endocrine glands).


indigen- (Latin: belonging to a country).


-ine, -in (Latin: a suffix meaning, [of, pertaining to, characterized by]; [forms abstract nouns]; [forms feminine nouns]; [forms chemical words]).

Of, pertaining to, characterized by; of the nature of, like.


Forms abstract nouns:


discipline:
doctrine:
medicine:
rapine,

Forms feminine common nouns:


chorine:
concubine:
feminine:
heroine,

Forms chemical words:


acediamine:
acetylcholine:
aconitine:
acridine:
adenine:
adenosine:
adrenaline:
alkaline:
alumine:
amine:
amphetamine:
arsine:
atropine:
azine:
benzine:
bromine:
chlorine:
chlorpromazine:
choline:
cocaine:
conine:
creatine:
cystine:
dodeine:
ephedrine:
epiephrine:
fluorine:
gasoline:
histidine:
hydrazine:
hyoscine:
incarnadine:
iodine:
kerosine:
lysine:
margarine:
morphine:
muscarine:
phenylalanine:
phosphine:
purine:
pyridine:
quinine:
saline:
scopolamine:
strychnine:
thymine:
turpentine,

-ine, -in: Used in chemistry to form names of alkloids
and bases [as cocaine, aniline, etc.]; names of elements [as bromine, chlorine, etc.].

infra-, infero-, infer- (Latin: under, below, beneath; used as a prefix).


inferior:
inferiority:
inferobranchiate:
inferolateral:
inferomedian:
inferoposterior:
infra dignitatem:
infracaninophile:
infracardiac:
infraclavicular:
infraclusion:
infraclusion:
infracostal:
infraglotic:
infraglottic:
infrahuman:
infralabial:
infralapsarianism:
inframandibular:
inframaxillary:
inframundane:
infranasal:
infrapose:
infrapsychic:
infrared:
infrasonic:
infrasound:
infrastructure:
infratracheal:
infraversion :

infundibulo-, infundibul-, infundibuli- (Latin: funnel; literally, "the [little] thing into which something is poured"; a funnel-shaped organ of the body).


inguino-, inguin- (Latin: groin).


ino-, in- (Greek: force, strength; seat of strength; muscle, sinew; fibrous vessel in a muscle).


insecto-, insect-, insecti- (Latin: a bug; literally, "cut into," from insectum, with a notched or divided body; literally, "that which is cut up, segmented" [as the bodies of the first invertebrates to which the term was applied or appeared to be]).


insectiphobia:
insectaries:
insectarium:
insectary:
insecticidal:
insecticide:
insectifuge:
Insectivora:
insectivore:
insectivorous:
insectologist:
insectology:

insulino-, insulin-, insula-, insulo-, insul-, isle (Latin: island; derived from Latin insul[a], "island" [used here in reference to the islands [islets] of Langerhans, irregular structures in the pancreas that produce the protein hormone insulin which is secreted into the blood where it regulates sugar metabolism]).


insular:
insularity:
insulation:
insulator:
insulin:
insulinase:
insulinemia:
insulinlipodystrophy:
insulinogenesis:
insulism:
insulopathic:
isolate:
isolation:
isolationist:
peninsula:
peninsular:

integ- (Latin: whole, complete).


disintegrate:
1. To separate into its component parts or particles; to reduce to fragments, break up, destroy the cohesion or integrity of (as by mechanical or atmospheric action).
2. To separate or break off as particles or fragments from the whole mass or body.
disintegrated:
Reduced to fragments, broken up; broken off as fragments.
disintegration:
A lack of integrity or entireness; an unsound or disintegrated condition.
disintegrity:
Reduction to component particles, breaking up; destruction of cohesion or integrity.
integer:
1. A member of the set of positive whole numbers (1, 2, 3, etc), negative whole numbers (-1, -2, -3, etc.), and zero (0).
2. A complete entity or unit.
integral:
1. Essential for completeness; having everything required; entire.
2. A complete unit; whole.
integrate:
To make into a whole by bringing all parts together; unify.
integration:
The act or process of integrating.
integrity:
1. Firm adherence to a code or standard of values; priority.
2. The state of being unimpaired; soundness.
3. The quality or condition of being undivided; completeness.
redintegrate, redintegration:
1. To restore to a state of wholeness, completeness or unity; to renew, re-establish, in a united or perfect state.
2. To become united again.

intellect-, intellig- (Latin: know, learn).


intellect:
intellectual:
intellectualism:
intellectualization:
intelligence:
intelligent:
intelligentsia:
intelligible:
unintelligible:

inter- (Latin: between [also: among, mutually, together]; used as a prefix).


interact:
interactive:
intercede:
intercellular:
intercept:
intercommunication:
intercontinental:
intercostal:
interdental:
interdict:
interdigital:
interdigitation:
interdigitory:
interface:
interfere:
intergalactic:
interim:
interior:
interject:
interjection:
interkinesis:
interlock:
interlocution:
interlude:
interlunar:
intermarry:
intermodal:
internal:
international:
interrogate:
interrupt:
intersect:
interurban:
intervene:
interview:

intero- (Latin: on the inside, internal; used as a prefix).


intra- (Latin: within, inside, on the inside; used as a prefix).


intra vitam:
intra-abdominal:

intra-aural:

intracardiac:
intracellular:
intracoastal:
intracorporeal:
intracranial:
intracutaneous:
intradermal:
intradermic:
intrados:
intrafebrile:
intragalactic:
intragastric:
intrahepatic:
intramural:
intramuscular:
intramyocardial:
intranational:
intraocular:
intrapsychic:
intrapyretic:
intrastate:
intravenous:

intro- (Latin: within, inside, into, inward; used as a prefix).


introduce:
introduction:
introductory:
introflection:
introflexion:
introgastric:
introjection:
intromission:
introrse:
introspect:
introspection:
introversion:
introvert:

io- (Greek: 1. Io, daughter of the river god, Inachus.
2. An arrow; poison, rust).


iodo-, iod- (Modern Latin: 1. iodine.
2. the color violet).


-ion (Greek: a suffix; little).


-ion (Latin: a suffix; act of, state of, result of the act of).


-ior (Latin: a suffix; pertaining to).


anterior:
excelsior:
inferior:
posterior:
superior:

iota (Greek: the ninth letter of the Greek alphabet).


ipse, ipsi-, ipso- (Latin: self).


ipsative:
ipse dixit:
ipsefact:
ipsilateral:
ipsilaterally:
ipsissima verba:
ipsiversive:
ipso facto:
ipso jure:

ira-, ir- (Latin: anger).


irido-, irid-, iri-, iris- (Greek: iris [relating to the eye]; the rainbow; colored circle, colored portion of the eye [originally, "something bent or curved"]).


iridaceous:
iridalgia:
iridectomy:
iridemia:
irides:
iridescence:
iridescence:
iridescent:
iridesis:
iridiagnosis:
iridic:
iridium:
iridization:
iridize:
iridochoroiditis:
iridocyte:
iridodiagnosis:
iridokinesia:
iridokinesis:
iridokinetic:
iridology:
iridolysis:
iridomalacia:
iridomotor:
iridopathy:
iridopupillary:
iridotomy:
Iris:
iris:
irisopsia:
iritic:
iritis:
iritomy:

ischio-, ischi- (Greek: hip, hip-joint, hip-bone; haunch).


ischo-, isch- (Greek: check, stop, suppress; suppression).


-ise (Latin: a suffix; do, make, cause).


-isk, -iscus (Greek: a suffix; little, small).


-ism, -ismus (Greek: a suffix; belief in, practice of, condition of).


agnosticism:
alcoholism:
altruism:
antagonism:
asceticism:
atheism:
colloquialism:
communism:
deism:
dogmatism:
euphemism:
fatalism:
geocentrism:
hypnotism:
malapropism:
misologism:
myrmecophilism:
narcissism:
neologism:
plagiarism:
prohibitionism:
robotism:
sexism:
somnambulism:
spoonerism:
vandalism:


-ist (Greek > Latin: a suffix; one who believes in; one who is engaged in).


antagonist:
apologist:
archeologist:
bigamist:
biologist:
cardiologist:
chemist:
chiropodist:
communist:
dentist:
dermatologist:
dramatist:
entomologist:
evangelist:
gastrologist:
geologist:
gerontologist:
graphologist:
gynecologist:
herpetologist:
ichthyologist:
internist:
microbiologist:
monarchist:
naturalist:
neurologist:
oculist:
ophthalmologist:
optometrist:
ornithologist:
orthodontist:
orthopedist:
pathologist:
phonologist:
phrenologist:
podiatrist:
psychiatrist:
psychologist:
scatologist:
seismologist:
socialist:
spelologist:
symbolist:
terrorist:
toxicologist:

isthmo-, isthm- (Greek: narrow passage or ridge; narrow passage or strip [especially of bodily tissue] connecting two larger entities).


-ite (Greek: a suffix; one connected with, inhabitant of [also used to indicate chemicals, minerals, etc.]).


ithyo-, ithy- (Greek: straight).

ithyfacient:
Causing the erection of the penis.
ithygenic:
Causing the erection of the penis.
ithyphallalgia:
Painfulness when the penis is in erection.
ithyphallophobia:
Fear of having an erected penis.

itiner-, it-, -it (Latin: go, walk, way; travel, journey).


adit:
ambition:
circuit:
circuitous:
circuitously:
circuitousness:
coition:
coitus:
exit:
inevitable:
initial:
initiate:
introit:
itinerancy:
itinerant:
itinerary:
itinerate:
janitor:
limit:
obituary:
perish:
seditioinist:
sedition:
seditionary:
seditious:
seditiously:
transient:
transiently:
transientness:
transit:
transition:
transitional:
transitive:
transitory:

-itious (Latin: a suffix; tending to, characterized by).


adventitious:
ambitious:
expeditious:
fictitious:

-itis (Greek: a suffix; inflammation, burning sensation; by extension, disease associated with inflammation).

This suffix has come to mean "inflammation of" but originally it meant "pertaining to" or "of the". The Greek word nosos ["disease"] was either expressed or understood, although it might not be included with the basic element. For example, bursitis nosos would mean "disease of the bursa".

acroarthritis:
acrodermatitis:
acromastitis:
actilnoneuritis:
adenitis:
adipositis:
adrenalitis:
allergyrhinitis:
angitis:
angioleukitis:
angiopancreatitis:
angiotitis:
appendicitis:
arachnitis:
arachnoiditis:
arachnorhinitis:
arteritis:
arthritis:
blepharitis:
bronchiolitis:
bronchitis:
bursitis:
capsulitis:
carditis:
celiomositis:
celitis:
cellulitis:
cerebellitis:
cerebritis:
cervicitis:
cheilitis:
cheirarthritis:
cholecystitis:
chondritis:
chorditis:
choroiditis:
colitis:
conjunctivitis:
coxitis:
cystitis:
dermatitis:
dermatomyositis:
diverticulitis:
duodenitis:
encephalitis:
endocarditis:
endometritis:
enteritis:
enterocolitis:
epididymitis:
fibrositis:
gastritis:
gastroenteritis:
gingivitis:
glossitis:
glottitis:
hepatitis:
hyalitis:
ileitis:
iritis:
keratitis:
laminitis:
laryngitis:
lymphadenitis:
lymphangitis:
mastitis:
mastoiditis:
meningitis:
meningomyelitis:
metritis:
myelitis:
myeloencephalitis:
myocarditis:
myositis:
myringitis:
nephritis:
neuritis:
neuroretinitis:
nymphitis:
omphalitis:
onychitis:
oophoritis:
oophorosalpingitis:
ophthalmitis:
orchitis:
osteitis:
osteochondritis:
otitis:
ovaritis:
panarteritis:
panarthritis:
pancarditis:
pancreatitis:
panophthalmitis:
panotitis:
pansinusitis:
para-appendicitis:

paracolpitis:
paracystitis:
paradenitis:
paraglossitis:
paraglottitis:
parahepatitis:
paramastoiditis:
parametritis:
paranephritis:
parasalpingitis:
parodontitis:
parophthalmia:
parotitis:
penitis:
periadenitis:
perialienitis:
periangitis:
periappendicitis:
periarteritis:
periarthritis:
pericarditis:
pericementitis:
perimastitis:
periodontitis:
periostitis:
perispondylitis:
peristaphylitis:
peritendinitis:
peritonitis:
perixenitis:
phallitis:
pharyngitis:
phlebitis:
photophthalmitis:
phrenitis:
pleuritis:
pneumonitis:
poikilodermatonyositis:
poliomyelitis:
polyarthritis:
polyneuritis:
posthitis:
proctitis:
pyelitis:
pyelonephritis:
pylepheltitis:
radiculitis:
retinitis:
rhinitis:
salpingitis:
salpingo-oophoritis:

serositis:
sialadenitis:
sialoangitis:
sinusitis:
spermatocystitis:
sphenoiditis:
splenitis:
spondylitis:
staphylitis:
steatitis:
stomatitis:
streptodermatitis:
syndesmitis:
synovitis:
tarsitis:
tendinitis:
tendonitis:
tenonitis:
tenosynovitis:
tephromyelitis:
thrombophlebitis:
thyroiditis:
tonsilitis:
toxicodermatitis:
tracheitis:
tympanitis:
ulitis:
uloglossitis:
urethritis:
uteritis:
utheritis:
uveitis:
uvulitis:
vaginitis:
valvulitis:
valvulitis:
vasitis:
vesiculitis:
vulvitis:
vulvovaginitis:

-itude (Latin: a suffix; qulity of, state of).


-ity, -(ety) -(ty) (Latin: a suffix; quality of, state of).


-ium (Greek: a suffix; a part, lining, or enveloping tissue, region; little; representing a diminutive force).


-ium (Modern Latin: a suffix used to form Modern Latin scientific names; or a modern suffix used to form names of metallic elements [chemistry]).

For example, most of the chemical elements end with "ium" to express the Modern Latin suffix; although there are some that end with "ine”, or other suffixes, or no special endings:

actinium, americium, barium, berkelium, beryllium, cadmium, calcium, californium, cerium, cesium, chromium, curium, dubnium, dysprosium, einsteinium, erbium, europium, fermium, francium, gadolinium, gallium, germanium, hafnium, hassium, helium, holmium, indium, iridium, lawrencium, lithium, lutetium, magnesium, meitnerium, mendelevium, neodymium, neptunium, niobium, nobelium, osmium, palladium, plutonium, polonium, potassium, praseodymium, promethium, protactinium, radium, rhenium, rhodium, rubidium, ruthenium, rutherfordium, samarium, scandium, seaborgium, selenium, sodium, strontium, technetium, tellurium, terbium, thallium, thorium, thulium, titanium, uranium, vanadium, ytterbium, yttrium, zirconium

Further discussions of these elements may be found under the title Chemical Elements Chart in this search list.

-ive (Latin: a suffix; tending to; of the quality of, inclined to).


cursive:
festive:
pensive:
pervasive:
regressive:
sedative:

-ize , -ise (Latin: a suffix; do; make; cause).


amortize:
ostracize:
satirize:
sterilize:
subsidize:
temporize:

-ize (Greek: a suffix; to make, to treat, to do something with).


jejuno-, jejun- (Latin: the fasting [intestine], the portion of the small intestine between the duodenum and the ileum [so named because early anatomists typically found this organ to be empty in dissection]; original meaning, "hungry, not partaking of food").


jet-, -ject, -jecting, -jected, -jection, -jector, -jectory; jac- (Latin: throw, send, fling, hurl, cast; gush; spurt).


abject:
abjectly:
abjectness:
adjacent:
adjective:
conjectural:
conjecture:
deject:
dejected:
dejection:
ejaculate:
ejaculation:
eject:
ejection:
inject:
injection:
interject:
interjection:
jactation:
jactitation:
jaculatory:
jet:
jetsam:
jettison:
jetty:
jut:
object:
objection:
objectionable:
objective:
project:
projectile:
projection:
projectionist:
projective:
projector:
reject:
rejecter:
rejection:
subjacent:
subject:
subjective:
subjectivity:
traject:
trajectory:

jud-, judic- (Latin: decide, judge).


adjudge:
adjudicate:
judge:
judgmatic:
judgment:
judicable:
judicatory:
judicature:
judicious:
judicial:
judicial:
judiciary:
judiciary:
judicious:
prejudge:
prejudice:
prejudicial:

junct-, jug- (Latin: join, unite, yoke).


adjoin:
adjunct:
conjoin:
conjoint:
conjugal:
conjugate:
conjugation:
conjunct:
conjunction:
conjunctive:
conjuncture:
disjoin:
disjoint:
disjointed:
disjunct:
disjuncture:
enjoin:
heterojunction:
injunction:
joinder:
joint:
junction:
juncture:
junta:
rejoin:
rejoiner:
subjoin:
subjugate:
subjugation:
subjunctive:

juris- (Latin: law).


jus-, just-, jur- (Latin: right, justice, law).


abjure:
adjure:
conjuration:
conjure:
conjurer:
conjuring:
conjuror:
injury:
juridical:
jurisconsult:
jurisdiction:
jurisprudence:
jurist:
juror:
jury:
just:
justice:
justification:
justify:
objurgation:
perjure:
perjuror:
perjury:

juveni- (Latin: young, youthful).


junior:
juvenal:
juvenescence:
juvenescent:
juvenile:
juvenilia:
juvenility:
rejuvenate:
rejuvenation:
rejuvenator:
rejuvenescence:
rejuvenescent:

juxta-, juxt- (Latin: beside; close by, close to, near).


juxta-articular:

juxtapose:
juxtaposition:
juxtaspinal:

kappa (Greek: the tenth letter of the Greek alphabet).


karyo-, kary-, caryo-, cary- (Greek: nut, walnut; kernel, nucleus).


kathiso-, kathis- (Greek: to sit; sitting).


kato-, cato- (Greek: down, downwards, below, underneath).


kedo-, ked-, cedo-, cedno- (Greek: worry, anxiety, care, grief, trouble, to be concerned for; protector, guardian, most worthy of care).


kedocratic:
A medicine that was used to allay or overcome worry (or excessive anxiety).
kedogenic:
Causing or aggravating worry.
kedogenous:
Brought about by worry or anxiety.
kedophysis:
An inclination, tendency, or proneness to worry (or to be overly concerned).
kedophysic:
Inclined to worry.
kedotherapy:
A form of worry substitution therapy; that is, substitution of an immediate minor but remediable worry for a looming and more serious worry (anxiety).

kerato-, kerat- (Greek: horn).


keratin- (Greek: containing, or derived from keratin, a highly insoluble scleroprotein that is the main constituent of horny tissues, the nails, and the organic matrix of tooth enamel; derived from Greek kera[s], kerat[os], "horn").


kilo- [KIL oh or KEEL oh], kil- (Greek: one thousand; a decimal prefix used in the international metric system for measurements).

In the metric [decimal] system, kilo- denotes a whole unit of a thousand [U.S.] and thousandfold [U.K.], 103 [1 000]. It's metric symbol is k.

kilo-ohm:

kiloampere:
kilobaud:
kilobit:
kilobytes:
kilocalorie:
kilocurie:
kilocycle:
kilodyne:
kilogram:
kilogrammeter:
kilohertz:
kilohm:
kiloliter:
kilolitre (British),

kilomegacycle:
kilometer:
kilometre (British),

kiloparsec:
kilopascal:
kilorad:
kiloroentgen:
kilosecond:
kiloton:
kilounit:
kilovolt:
kilowatt:
kilurane:

kine-, kin-, kino-, kinesio-, kinesi-, kineto-, kinet-, -kinesia, -kinesis, -kinetic, -kinesias, -kineses, -kinetical, -kinetically (Greek: move, set in motion; muscular activity).


adiadochokinesia:
adiadochokinesis:
akinaesia:
akinaesis:
akinaesthesia:
akinaesthetic:
akinesia:
akinesia:
akinesic:
akinesis:
akinesthesia:
akinesthetic:
akinete:
akinetic:
allokinesis:
allokinetic:
anaesthekinesia:
anesthekinesia:
angiokinesis:
angiokinetic:
archeokinetic:
autokinetic:
bradykinesia:
chronokinetics:
cytokinesis:
dactylakinesia:
dyskinesia:
electrokinetics:
hydrokinesia:
hydrokinetics:
hyperkinesia:
hyperkinesis:
hyperkinetic:
kinaesthetic:
kineaesthesia:
kineaesthetic:
kinematics:
kinematograph:
kinemia:
kinemic:
kinephantom:
kineplastics:
kineplasty:
kinesalgia:
kinescope:
kinesi-esthesiometer:

kinesia:
kinesialgia:
kinesiatrics:
kinesics:
kinesimeter:
kinesiology:
kinesiometer:
kinesioneurosis:
kinesiotherapy:
kinesiphony:
kinesitherapy:
kinestasis:
kinesthesia:
kinesthesiometer:
kinesthetic:
kinetia:
kinetic:
kineticist:
kinetics:
kinetocardiography:
kinetogenesis:
kinetogenic:
kinetograph:
kinetographic:
kinetophone:
kinetophonic:
kinetosis:
kinetotherapy:
kinocilia:
kinology:
kinomometer:
kinopsis:
kinotoxin:
klinokinesis:
orthokinesis:
parkinesis:
pharmacokinetics:
photokinesis:
photokinetic:
podactylakinesia:
psychokinesis:
telekinesia:
telekinesis:
telekinetic:
toxicokinetics:

koly-, coly- (Greek: hinder, inhibiting, to cut short, stop).


kolypeptic:
kolyphrenia:
kolyseptic:
kolytic:

kopo-, kop-, copo-, cop- (Greek: weariness, fatigue, exhaustion).


kymo-, kym- (Greek: wave, sprout; swollen).


kymatology:
kymocyclograph:
kymogram:
kymograph:
kymography:
kymoscope:
kymotrichous:
roentgenkymography:

kypho-, kyph-, cypho-, cyph- (Greek: bent; humped, humpbacked).


labio-, labi-, labr- (Latin: lip, lips).


bilabial:
chasmalabia:
labia:
labial:
labiate:
labiodental:
labioglossal:
labiograph:
labiolingual:
labiology:
labiomancy:
labionasal:
labioplasty:
synlabia:

labor-, laborat- (Latin: work).


belabor:
belabored:
belaboring:
belabors:
collaborate:
collaborated:
collaborating:
collaboration:
collaborationist:
collaborator:
elaborate:
elaborated:
elaborately:
elaborating:
elaboration:
elaborator:
labor:
laboratory:
labored:
laborer:
laboring:
laborious:
laboriously:
laboriousness:
laborite:
labors:

labrum (Latin: a lip).

Applied to liplike parts (as in zoology). A labret refers to an ornament of wood, shell, or bone worn in a hole pierced through the lip. Another derivative of labrum is labellum, one of the three parts forming the corolla [the whole of the petals of a flower] in orchidaceous plants (botany); meaning, a "little lip".

labyrinth- (Greek: maze; the inner ear).


lachano-, lachan- (Greek: vegetable, of vegetables).


laconi-, lacon- (Latin: concise, abrupt; literally, resembling the style of the Lacedaemonians or Spartans).


Laconian:
Pertaining to Laconia; a Laconian or Lacedaemonian; a Spartan.
Laconic:
When capitalized, pertaining to Laconia.

The Greek term for an inhabitant of the ancient region of Laconia, in the southern Peloponese, and of its capital Sparta, was Lakon. The Spartans were renowned for not using two words when one would do. There is a story that when Philip of Macedon threatened an invasion of Sparta, he said: "If I enter Laconia, I will raze Sparta to the ground." The Spartans' only reply was "If".

The Lacadaemonians were all supposed to be so parsimonious with words, and were noted in the ancient world not only for their stoic Spartan lifestyle; but also for their short, brusque, and pithy way of speaking and writing, which was appropriate for their outward lack of emotion.

Not only in Sparta, the capital, but throughout the country youths were taught modesty and conciseness of speech; in fact, they were taught so well that the word laconic comes to us by way of Latin from the Greek Lakonikos, meaning "like a Laconian". So, now a laconic person is generally one who expresses a great deal without wasting words, who is terse, to the point, and usually undemonstrative.


Hendrickson, Robert. Encyclopedia of Word and Phrase Origins.
New York:
Facts On File, Inc., 1997.


laconic, laconicism, laconism:
1. When uncapitalized: concise, abrupt.
2. Following the Laconian manner; especially, in speech and writing; brief, parsimonious. Of persons: affecting a brief style of speech.

Just as the study of the classics has disappeared from so many educational curricula, so has the understanding that some terms; such as, laconic once had.

Laconic came to us via Latin from Greek Lakonikos, and was first recorded in 1583 with the meaning "of or relating to Laconia or its inhabitants".

Lakonikos is derived from Lakon, "a Laconian, a person from Lakedaimon", the name for the region of Greece of which Sparta was the capital.

The Spartans, noted for being warlike and disciplined, were also known for the brevity and conciseness of their speech, and it is this quality that English writers denote by the use of the adjective laconic, which is believed to be used first in this sense in 1589.

The American Heritage Dictionary of the English Language.
Boston:
Houghton Mifflin Company, 1992.


laconicum:
The sweating-room in the bath, so called from having been first used by the Spartans.
laconism:
1. A laconic (brief) way of expression.
2. The habit or practice of imitating the Lacedemonian manners; especially, in brevity of speech.
laconize:
To imitate the Lacedaemonians (in dress, manners, etc.).

lacrimo-, lacrim-, lacri-, lachrymo-, lacrym-, lacrymi-, lachry- (Latin: tears, tear [from the eye]).


lachrymose:
lacrima:
lacrimal:
lacrimalin:
lacrimation:
lacrimator:
lacrimatory:
lacrimonasal:
lacrimotome:
lacrimotomy:
lacrymal:
lacrymiform:
lacrymonasal:
nasolacrimal:

lacto-, lact-, lacti- (Latin: milk).


ablactation:
lactagog:
lactagogue:
Lactarius:
lactase:
lactate:
lactation:
lacteal:
lactesce:
lactescence:
lactescent:
lactic:
lactide:
lactiferous:
lactifuge:
lactigenous:
lactiphagous:
lactivorous:
lactochrome:
lactogen:
lactogenesis:
lactogenic:
lactometer:
lactory:
lactose:
lactotherapy:
lactotoxin:
lactovegetarian:
nomolactia :

lacuno-, lacun- (Latin: small pit, gap).


lagneuo-, lagneu- (Greek: sexual intercourse).


-lagnia, -lagny, -lagnic (Greek > Latin: a suffix; lust, lustful, lecherous; a sexual predilection specified by the combining root).


algolagnia:
algolagniac:
algolagny:
coprolagnia:
coprolagniac:
coprolagny:
ecdemolagnia:
endytolagnia:
endytolagniac:
iconolagnia:
iconolagny:
kleptolagnia:
knismolagnia:
maschalagnia:
maschalagniac:
matrolagnia:
matutolagnia:
necrolagnia:
necrolagny:
obsolagnia:
ortholagnia:
ortholagniac:
osmolagnia:
osphresiolagnia:
osphresiolagnic:
patrolagnia:
psycholagny:
pyrolagnia:
pyrolagny:
sororilagnia:
tantalolagnia:
tantalolagniac:
thygatrilagnia:
titillagnia:
urolagnia:
urolagniac:
vernalagnia:
zoolagnia:

lalo-, lallo-, lalio-, lal-, -lalia, -lalic (Greek: speech, babbling, chattering).


allolalia:
anililagnia:
bradylalia:
coprolalia:
cunnilalia:
echolalia, echolalic:
Habitual or pathological repetition of others' words or remarks.
endytolagnia:
eschrolalia:

glossolalia:
idiolalia:
laliatry:
laliophobia:
lallation:
lallophobia:
lalochezia:
lalognosis:
lalomania:
lalomaniac:
laloneurosis:
lalopathy:
lalophilic:
lalophilly:
lalophobia:
laloplegia:
lalorhea:
lalorrhea:
matutolagnia:
neolagnia:
osphresiolagnia:
phallolalia:
tachylalia:
tantalolagnia:
titallagnia:
vernalagnia:

lambda (Greek: the eleventh letter of the Greek alphabet).


lamelli-, lamell- (Latin: thin plate or layer).


lamino-, lamin-, lamina-, lamn- lamell- (Latin: thin plate or layer; the neurophysis of a vertebra).


lampro- (Greek: bright, clear).


lano-, lan- (Latin: wool).


laparo-, lapar- (Greek: the soft part of the body between the ribs and the hip, flank, loin; denotes the flank or loins and the abdominal wall).


Sometimes this element is used loosely (even incorrectly) in reference to the abdomen in general.

cystidolaparotomy:
Incision of the bladder through the abdominal wall.
hemiolaparotomy:
1. The division of the abdominal walls in order to reach a strangulated hernia that has been returned so that the constricting part may be divided.
2. Laparotomyfor correction of hernia.
laparacolpotomy:
Incision of the vagina with entry into the cul-de-sac through the abdominal wall.
laparectomy:
1. An excision or cutting out of a portion of the intestine at the side.
2. Excision of strips or gores from the abdominal wall and suture of the edges of the wounds, in cases of abnormal laxity of the abdominal muscles.
laparocele:
An abdominal or ventral hernia.
laparocholecystotomy:
Cholecystectomy; surgical removal of the gall bladder through the abdominal wall.
laparocolectomy:
Colectomy; excision of a portion of the colon or of the whole colon.
laparocolostomy:
Surgical creation of a permanent opening into the colon through an incision in the anterolateral wall of the abdomen; colostomy.
laparocolotomy:
Colotomy; incision into the colon for removal of a foreign body, polyp, or other benign tumor.
laparocolpotomy:
Incision of the vagina with entry into the cul-de-sac by way of the abdomen.
laparocystectomy:
Removal of a cyst by an abdominal incision.
laparocystidotomy:
Suprapubic cystotomy or the operation of cutting into the bladder by an incision just above the pubic symphysis through the abdominal wall.
laparocystotomy:
Laparotomy with removal of the contents of a cyst.
laparoenterostomy:
Surgical creation of an artificial opening into the intestine through the abdominal wall.
laparoenterotomy:
Laparotomy with incision into the intestine.
laparogastroscopy:
Examination of the interior of the stomach through an abdominal incision.
laparogastrotomy:
Inspection of the interior of the stomach after a gastrotomy.
laparogastrostomy:
Surgical creation of a permanent gastric fistula through the abdominal wall.
laparohepatotomy:
Incision of the liver through the abdominal wall.
laparohysterectomy:
Abdominal hysterectomy; removal of the uterus through an opening in the abdominal wall.
laparohystero-oophorectomy: Removal of the uterus and ovaries through an incision in the abdominal wall.

laparohysteropexy:
An abdominal hysteropexy; the fixation of a displaced uterus by a surgical operation.
laparohysterosalpingo-oophorectomy: Removal of uterus and adnexa (uterine tubes and ovaries) through an abdominal incision.

laparohysterotomy:
An abdominal hysterotomy; laparotomy with incision of the uterus.
laparoileotomy:
Laparatomy with incision of the ileum.
laparomonodidymus:
A "monster", a single-bodied set of twins that is double above but single below the pelvis.
laparomyitis:
Inflammation of the abdominal or lumbar muscles.
laparomyomectomy:
An abdominal myomectomy; surgical removal of a uterine myoma (leiomyoma) through an abdominal incision.
laparomyositis:
Inflammation of the lateral abdominal muscles.
laparonephrectomy:
Removal of a kidney by an incision in the loin.
laparorrhaphy, laparorrhagia:
Celiorrhaphy; the repair or strengthening of the abdominal wall by means of sutures.
laparosalpingectomy:
1. Abdominal salpingectomy; removal of a uterine tube through an abdominal incision.
2. An opening into an oviduct made through an abdominal incision.
laparosalpingo-oophorectomy: Removal of the fallopian tube and ovary through an abdominal incision.

laparosalpingotomy:
Abdominal salpingotomy.
laparoscope:
Any instrument used in examining the abdomen; now specifically one in the form of a tube for insertion into the peritoneal cavity in laparoscopy, having a source of light at the inserted end and an optical system for forming at the other end an image of the illuminated region; an endoscope for examining the peritoneal cavity.
laparoscopy:
Visual examination of the interior of the peritoneal cavity with a laparoscope inserted into it through the abdominal wall or the vagina.

The laparoscope is a type of endoscope, the earliest of which, dating from 150 years ago, was a crude tube down which lamplight was reflected. With the advent of fiberoptics in the 1960's and of high-intensity, low-heat, halogen bulbs in the 1970's, endoscopy became clinically practical.

Typically, in laparoscopy, the abdomen is first inflated with carbon dioxide, and the laparoscope passed through a small incision in the abdominal wall. The device is frequently used to view the female reproductive organs, in particular where endometriosis or pelvic inflammatory disease is thought to be present, or infertility is suspected because of obstruction of the fallopian tubes by scarring (adhesions).

Fitted with grasping and cutting tools, the laparoscope can perform minor surgery, take tissue samples for biopsy, and remove eggs from the ovaries (as in gamete intrafallopian transfer). Often done on an ambulatory basis, laparoscopy is among the new techniques that have revolutionized modern surgery.

Stedman's Medical Dictionary
(Baltimore, Maryland: Williams & Wilkins, 1984).

laparosplenectomy:
Laparotomy with excision of the spleen.
laparosplenotomy:
Laparotomy to gain access to the spleen, usually for the purpose of draining a cyst or abscess of the spleen.
laparotomaphilia:
Munchausen syndrome in which the patient desires abdominal surgery.
laparotome:
An instrument (knife, etc.) for performing laparotomy.
laparotomy:
1. Cutting through the abdominal walls into the cavity of the abdomen; incision into the loin.
2. Surgical incision through the flank; less correctly, but more generally, abdominal section at any point to gain access to the peritoneal cavity.
laparotrachelotomy:
A low cervical cesarean section.
laparotyphlotomy:
Incision into the cecum through the flank.
laparouterotomy:
Abdominal hysterotomy; incision of the uterus through a surgical opening in the abdomen.
laparovaginal:
Abdominovaginal; a reference to the abdomen and vagina.
minilaparotomy:
Technique for sterilization by surgical ligation of the fallopian tubes, performed through a small suprapubic incision.
thoracolaparotomy:
Exposure of diaphragmatic region by an incision that opens both thorax and abdomen (thoraco-abdominal incision).

lapid-, lapis- (Latin: stone, rock).


dilapidated:
dilapidation:
elapidation:
inlapidate:
lapidarion:
lapidary:
lapidate:
lapidation:
lapideous:
lapidicolous:
lapidify:
lapilliform:
lapis:
lapis lazuli:

laps-, lab- (Latin: to slip, to fall; to glide).


apse:
collapse:
collapsible:
collapsing:
elapse:
infralapsarian:
lapsable:
lapsed:
lapsus:
linguae:
prolapse:
relapse:
supralapsarian:

larcen-, latro- (Latin: theft, robbery, felony; from latrocinium, service of mercenaries; freebooting, robbery; latro, "a mercenary soldier; robber").


larcener:
One who commits larceny (theft).
larcenist:
One who commits larceny (theft).
larcenous:
1. Having the character of larceny; as a "larcenous taking." Contemplating or intending larceny, as a "larcenous purpose."; theivery.
larceny:
1. The unlawful taking and removing of another's personal property with the intent of permanently depriving the owner; theft.
2. The felonious taking and carrying away of the personal goods of another with intent to convert them to the taker's use.
3. Obtaining possession of property by fraud, trick or device with a preconceived design or intent to appropriate, convert, or steal.
latro:
In the civil and old English law, a robber; a thief.
latrocination:
The act of robbing; a depredation.
latrocinium:
1. Robbery; brigandage (Roman law).
2. The prerogative of adjudging and executing thieves; also larceny; theft; a thing stolen.
latrociny:
Larceny.
trilarcenous:
A triple conviction of larceny.

lard (Greek: fat > Latin: [lardum] bacon).


lard:
1. White, slightly soft, rendered pork used in cooking and baking and as a base in some ointments and perfumes.
2. The purified internal fat of the abdomen of the hog.
3. Also, adeps [denoting fat or adipose tissue; the rendered fat of swine; lard, used in the preparation of ointments].
lardaceous, lardeous, lardiform:
1. Resembling lard; waxy, fatty.
2. Containing lardacein.
larder:
1. A cool place, especially a small room or large cupboard, used for storing food; a supply of food.
2. A room or closet in which meat and other provisions are stored.
3. Originally thought to be a place where bacon was stored.
lardy:
Full of or containing lard; fat.
lardon, lardoon:
One of the pieces of bacon or pork which are inserted in meat in the process of larding.

larvi-, larv- (Latin: insect in its grub stage; from Latin larva, "mask" and by extension, "ghost", the idea being that an insect in its grub stage is merely a ghost of its future self and bears no resemblance to its future form).


laryngo-, laryng- (Greek: throat, upper part of the windpipe; the vocal-chord area of the throat; the musculocartilaginous structure below the tongue root and hyoid bone and above the trachea).


laryngalgia:
laryngeal:
laryngectomy:
laryngitis:
laryngologist:
laryngology:
laryngometry:
laryngopathy:
laryngophanton:
laryngophony:
laryngoplasty:
laryngoplegia:
laryngorhinology:
laryngoscope:
laryngoscopy:
laryngostomy:
laryngotomy:
laryngotracheal:
laryngotracheotomy:
laryngoxerosis:
larynx:

later-, lateral-, -late, -lat, -lation, -lative (Latin: bear; carry).


adulation:
Atlantic:
Atlas:
belated:
collate:
collation:
collatron:
correlate:
dilatory:
elate:
elation:
legislate:
legislation:
legislator:
oblation:
prelate:
relate:
relation:
relative:
speculate:
speculation:
superlative:
superlatively:
translatable:
translate:
translation:
translator:

latero-, later-, lateri-, -lateral, -laterally (Latin: side, sideways; flank).


bilateral:
bilateralism:
bilaterally:
collateral:
collaterality:
collaterally:
contralateral:
equilateral:
laterad:
lateral:
laterality:
lateralization:
lateriflexion:
laterigrade:
latero-abdominal:

laterodeviation:
laterodorsal:
lateroduction:
lateroflexion:
laterognathism:
laterograde:
lateroposition:
lateropulsion:
laterotorsion:
laterotrusion:
lateroversion:
latitude:
latitudinarian:
multilateral:
quadrilateral:
trilateral:
unilateral:
unilateralism:
unilateralist:
unilaterally:

laud- (Latin: praise).


laudability:
laudable:
laudation:
laudatory:

lauro- (Greek: a drain, passage; sewer).


laurophile, laurophilous, laurophily:
Thriving in sewers and drains.
laurophyte:
A sewer or drain plant.

lav-, lava-, lavat- (Latin: wash, bathe).

From Latin lavare, "to wash, bathe" and is related to Latin luere, "to wash".


avation:
latrine:
launder:
laundry:
lava:
lavabo:
lavagel:
lavatory:
lave:
lavement:
laver:
lavish:
lotion:

lax- (Latin: loose; slack).


elaxate:
To loosen; to widen.
lax, laxness:
1. Not strict or careful enough.
2. Not tight or tense.
laxate:
To loosen.
laxation:
1. The action of making something loose, or the process of becoming loose.
2. Defecation.
laxative:
1. Loosening; mildly purgative.
2. A drug or other substance that promotes bowel movements, either by irritating the lower colon or by bulking the feces.
3. Mildly cathartic.
4. An agent that acts to promote evacuation of the bowel.
laxity:
1. A condition or fact of not being strict or careful enough.
2. Looseness; slackness, lacking in tension (in the muscular or nervous fibers, etc.).
3. Looseness of texture or cohesion; openness, uncompact structure or arrangement.
4. Looseness or slackness in the moral and intellectual spheres; lack of firmness, strictness, or precision.
5. Slackness or displacement (whether normal or abnormal) in the motion of a joint.
relax:
1. To spend time resting or doing things for pleasure, especially in contrast to or as a relief from the effort and stress of everyday life.
2. To become, or make someone or something, less anxious, hostile, defensive, or formal.
3. To slacken something that is tensed or tight, e.g. a muscle or a grip on something, or to become looser, less tense, or less tight.
relaxant:
1. A drug that reduces tension and strain, particularly in muscles.
2. Causing something such as a muscle to become less tense.
relaxation:
1. A form of activity that provides a change and relief from effort, work, or tension, and that gives pleasure.
2. The process of becoming or of making something less firm, rigid, or tight.
relaxed:
1. Under no strain or tension, and not exerting much strain or force on anything else.
2. Feeling no anxiety, tension, pressure, or sense of threat.
3. Loose-fitting and easy to wear.

lecitho-, lecith- (Greek: yolk of an egg; a reference to the ovum).


leg-, lex (Latin: pertaining to the law, legal).


From Latin legalis and lex, legis, law; lex is singular while leges is plural.


illegal, illegality: Not legal or lawful; contrary to, or forbidden by, law.

illegalize:
To render illegal.
illegitimate:
1. Not legitimate, not in accordance with or authorized by law; unauthorized, unwarranted; spurious; irregular, improper.
2. Not born in lawful wedlock; not recognized by law as lawful offspring; spurious, bastard.
illegitimately:
In an illegitimate manner; unlawfully; without authority; spuriously.
legal:
1. Of or pertaining to law; falling within the province of law.
2. Belonging to or characteristic of the profession of the law.
3. Such as is required or appointed by law; founded upon law; deriving authority from law.
4. Something connected with law; a legal formality; a legal notice.
legalese:
1. The complicated technical language of legal documents.
2. Language typical of lawyers, laws, legal forms, etc., characterized by archaic usage, prolixity (wordy and tedious), redundancy, and extreme thoroughness.
legalism, legalistic:
1. A strict and usually literal adherence to he law.
2. A disposition to exalt the importance of law or formulated rule in any department of action.
legalist, legalistic:
1. A stickler for legality.
2. One versed in the law; one who views things from a legal standpoint.
legality:
1. Attachment to or observance of law or rule.
2. In theology, insistence on the letter of the law; reliance on works for salvation, rather than on free grace.
3. The spirit or way of thinking characteristic of the legal profession; pl. points of manner or speech indicative of this.
4. The quality of being legal or in conformity with the law; lawfulness. In early use, legitimacy.
legalize, legalization:
To make legal or conformable to law; to invest with the authority of law; to authorize, justify, sanction.
legally:
In a legal manner; according to law, lawfully. Also, in a legal sense; from the point of view of law.
legislate:
To perform the function of legislation; to make or enact laws.
legislation:
1. The action of making or giving laws; the enactment of laws, lawgiving; an instance of this.
2. The enactments of a legislator or legislature; the whole body of enacted laws.
legislative:
The power of legislating or making laws; the body in which this power is vested, the legislature.
legislator:
One who makes laws (for a people or nation); a lawgiver; a member of a legislative body.
legislatress, legislatrix:
A female legislator.
legislature:
A body of persons invested with the power of making the laws of a country or state; specifically, (U.S.) the legislative body of a State or Territory, as distinguished from Congress.
legist:
One well versed or skilled in the law; a jurist.
ligitimacy:
1. The fact of being a legitimate child.
2. The condition of being in accordance with law or principle. Now often, with respect to a sovereign's title, in a narrower sense: The fact of being derived by regular descent; occasionally the principle of lineal succession to the throne, as a political doctrine.
3. Conformity to rule or principle; lawfulness.
legitimate:
1. Of a child: Having the status of one lawfully begotten; entitled to full filial rights. Said also of a parent, and of lineal descent.
2. Conforming to law or rule; sanctioned or authorized by law or right; lawful; proper.
legitimatize:
To render legitimate or lawful, in various senses; especially, to render (a child) legitimate by legal enactment or otherwise.
lex:
1. In medieval jurisprudence, a body or collection of various laws peculiar to a given nation or people; not a code in the modern sense, but an aggregation or collection of laws not codified or systematized.
2. In modern American and British jurisprudence, a system of body of laws, written or unwritten, or so much thereof as may be applicable to a particular case or question, considered as being local or peculiar to a given state, country, or jurisdiction, or as being different from the laws or rules relating to the same subject-matter which prevail in some other place.
3. In old English law, a body or collection of laws, and particularly the Roman or civil law.
4. Lex is used in a purely juridical sense, law, and not also right; while jus has an ethical as well as a juridical meaning, not only law, but right.
5. Other specific meanings of the word in Roman jurisprudence were as follows: Positive law, as opposed to natural. That system of law that descended from the Twelve Tables, and formed the basis of all the Roman law. The terms of a private covenant; the condition of an obligation. A form of words prescribed to be used upon particular occasions.
privilege:
1. A right, advantage, or immunity granted to or enjoyed by a person, or a body or class of persons, beyond the common advantages of others; an exemption in a particular case from certain burdens or liabilities.
2. A bill of law in favor or against an individual (privus, "single, private" plus leg, stem of lex, legis, "law".


leio-, lei-, li-, lio- (Greek: smooth).


leiasthenia:
leiodermia:
leiodystonia:
leioglossate:
leiomyoblastoma:
leiomyofibroma:
leiomyoma:
leiomyoma:
leiomyosarcoma:
leiophyllous:
leiotrichous:
leiotrichy:
leiotropic:

lemmo-, lemm-, lemma- (Greek: sheath, husk).


alemma:
A reference to a nerve fiber lacking a neurolemma.
epilemma:
The connective tissue sheath of nerve fibers near their termination.
glandilemma:
The capsule of a gland.
lemma:
The lower of two bracts surrounding the flower of a grass.
lemmocyte:
A cell that becomes a neurilemma cell.
myolemma:
A delicate membranous sheath enveloping each fibril of muscular tissue.
neurilemma, neurilemmal, neurolemma:
In the peripheral nervous system, the cytoplasm and nuclei of Schwann cells wrapped around the myelin sheath or the unmyelinated processes of nerve fibers. This contributes to regeneration of damaged nerve fibers by producing growth factors and serving as a tunnel or guide for regrowth.
neurilemmitis:
Inflammation of a neurilemma.
neurilemmoma, neurilemoma, neurinoma:
A firm, encapsulated fibrillar tumor of a peripheral nerve.
neurilemmosarcoma:
A malignant neurilemona.
oolemma:
Plasma membrane of the oocyte.
plasmalemma, plasmalemmal, plasmolemma:
The thin membrane immediately surrounding the cytoplasm of a cell that restricts the passage of molecules into it.
sarcolemma, sarcolemmal:
1. The plasma membrane of a muscle fiber; formerly, the delicate connective tissue of the endomysium was included under this term by some.
2. The fine transparent tubular sheath investing muscular fiber.

lemma- [singular], lemmata- [plural] (Greek > Latin: to take [something for granted]).


analemma:
A scale, found on some sundials and globes, that is shaped like a figure eight and marked to indicate the declinatin of the sun and to allow the calculation of apparent solar time. Originally from Greek "to take; to take up, support."
dilemma:
1. A situation in which someone must choose one of two unsatisfactory alternatives.
2. In logic, a form of reasoning that, though valid, leads to two undesirable alternatives.
lemma:
1. A proposition that is assumed to be true in order to test the validity of another proposition.
2. An assumption taken for granted; something received; assumption; premise.
3. A heading that indicates the topic of a work or passage.
4. In publications, a term that is defined in a glossary; the heading or theme of a scholium, annotation, or gloss.
5. In mathematics, a proposition assumed or demonstrated that is subsidiary to some other proposition.
6. The argument or subject of a literary composition, prefixed as a heading or title; also, a motto appended to a picture, etc.
lemmatize, lemmatized:
To sort (words as they occur in a text) so as to group together those that are inflected or variant forms of the same word.
pentalemma:
An argument analogous to a dilemma, involving five alternatives.
polylemma:
A complex syllogism resembling a dilemma but involving several alternatives.
tetralemma:
In logic, a position presenting four alternatives.
trilemma:
1. A situation, or (in Logic) a syllogism, of the nature of a dilemma, but involving three alternatives instead of two.
2. A situation offering three undesirable options.

lenti-, lent- (Latin: lens, lentil).


-(o)lent, -(u)lent (Latin: a suffix; full of, disposed to).


lenticulo-, lenticul- (Latin: lentil-shaped, lentil; a term later used to refer to "the lentil-shaped lens of the eye").


lepido-, lepid-, lepo-, -lepis (Greek: flake, scale).


leper:
lepidodentroid:
lepidolite:
lepidophyllous:
lepidophyte:
lepidotrichium:
leprosaria:
leprosarium:
leprose:
leprosity:
leprosy:
leprous:

lepo-, lep- (Greek: take, seize).


lepidopter- (Greek: moths, butterflies; a combination of lepido-, "flake" or "scale" and ptero, "wing").


Lepidoptera:
lepidopterid:
lepidopterist:
lepidopterology:
lepidopteron:
lepidopterophilous:
lepidopterophily:
lepidopterous:
Macrolepidoptera:
Microlepidoptera:

lepor- (Latin: rabbit, hare).


leporicide:
leporid:
Leporidae:
leporide:
leporine:
1. Pertaining to a hare or hares; of the nature or form of a hare (related to rabbits but with longer ears, large hind feet, and long, powerful legs for jumping).
2. Also defined as being of or characteristic of rabbits or hares.
lepus:

lepro-, lepr- (Greek, [lepra]: scaly, scabby, leprous).


-lepsy, -lepsia, -lepsis, -leptic (Greek: a suffix; a violent attack, a seizing).


analepsis, analeptsy:
Described as the narrative equivalent of a "flashback".
analeptic:
A drug that has a stimulating effect on the central nervous system.
androlepsy:
catalepsy:
epilepsy:
epileptic:
narcolepsy:
nympholepsy:
organolepsy:
organoleptic:
prolepsis, proleptic, proleptical [proh LEP sis]: 1. Bringing the future into the present not via technology but by way of language; such as, the anticipation and answering of an objection or argument in advance of its being put forward by one's opponent. An example might be: "I know we will have to work harder with this project, but the benefits outweigh the sacrifices."
2. The presentation of a future potentiality as an accomplished fact.
3. A response to criticism before hearing it.
4. Placing a redundant descriptive phrase that refers to a term in the middle of the sentence, at the beginning of the sentence.

syllepsis:

lepto-, lept- (Greek: thin, small, fine, delicate; from "peeled, husked"; used primarily in the sense of "abnormally thin, narrow, or delicate").


leptocephalus:
A type of larval stage found in a variety of marine bony fishes; that of the common eel is transparent, with a leaf-like body and tiny eyes.
leptology:
The study of minute structures or particles.
leptophyll:
A reference to very small, delicate leaves.
leptocephali:
leptocephalia:
leptocephalic:
leptocephalous:
leptocephalus:
leptocephaly:
leptochroa:
leptochromatic:
leptocyte:
leptocytosis:
leptodactyl:
leptodactylous:
leptodactyly:
leptodermatous:
leptodermic:
leptodermous:
leptodontous:
leptometer:
leptonecrosis:
leptonema:
leptonomorphology:
leptopellic:
leptophonia:
leptophonic:
leptophyllous:
leptopodal:
leptoprosopia:
leptorrhin:
leptorrhine:
leptorrhinian:
leptorrhinism:
leptoscope:
leptosomatic:
leptosome:
leptospirosis:
leptothricosis:
Leptothrix:
leptotrichosis:
neuraleptanesthesia:
neuroleptanesthetic:

lesbi- (Greek > Latin: Greek Lésbios through Latin Lesbius; lesbian; homosexual relations between women).

A reference to the Greek island of Lesbos in the northeastern Aegean sea, now called Mytilene; relating to homosexual relations between women because of the reputed homosexuality of Sappho, the Greek lyric woman poet of Lesbos, and her followers.

lesbiamania:
lesbiamaniac:
lesbian:
lesbianism:
lesbiophobia:

letha- (Latin: deadly, mortal).


lethal:
lethality:
philalethe:
semilethal:

letho-, leth- (Greek > Latin: lie hidden, secretely; forgetfulness, forget, inactive through forgetfulness; also sleepy, drowsy, dull, sluggish).


lethargic:
lethargical:
lethargically:
lethargize:
lethargy:
Lethe:
Lethean:
lethegemonia:
letheral:
lethiferous:
lethologica:
lethomania:
lethonomia:
lethophobia:

leuco-, leuc-, leuko-, leuk-, -leukemia (Greek: white; the primary meaning now is the color "white"; but it comes from "light, clear, bright").


aleukemia:
aleukemic:
aleukia:
aleukocyte:
leucine:
leucite:
leucocarpous:
leucocyan:
leucocyte:
leucocythemia:
leucocytometer:
leucocytosis:
leucoderma:
leucodermia:
leucoma:
leucomelanous:
leucoplast:
leucopoiesis:
leucopterin:
leucotactic:
leucotomy:
leukemia:
leukemogen:
leukemogenesis:
leukemogenic:
leukemoid:
leukocyte:
leukocytology:
leukocytophagy:
leukocytotherapy:
leukocytotoxin:
leukoderma:
leukodermatous:
leukodermia:
leukodermic:
leukodont:
leukodontia:
leukogram:
leukokinesis:
leukokinetic:
leukokinetics:
leukolytic:
leukomyelitis:
leukomyelopathy:
leukomyoma:
leukonecrosis:
leukonychia:
leukopathia:
leukopathy:
leukopenia:
leukopenic:
leukophagocytosis:
leukophyl:
leukophyll:
leukophyte:
leukoplast:
leukopoiesis:
leukopoietic:
leukorrhagia:
leukorrhea:
leukorrheal:
leukoscope:
leukotactic:
leukotaxis:
leukotherapy:
leukotome:
leukotomy:
leukotoxic:
leukotoxicity:
leukotoxin:
leukotrichia:
pseudoleukemia:

lev-, levi- (Latin: light in weight, lightness; raise, lift).


levo- (laevo-, British).

(Latin: left, to the left; toward, or on the left side).
laevorotary:
levoangiocardiography:
levoaural:
levoaurality:
levocardia:
levocardiogram:
levoclination:
levocular:
levocycloversion:
levoduction:
levoglucose:
levogram:
levogyral:
levogyrate:
levogyration:
levomanual:
levophobia:
levorotation:
levorotatory:
levotorsion:
levotropic:
levotropous:
levoversion:

levulos-, laevulos- (Latin: fructose; from laev[us], "left").


liber- (Latin: free).


liberal:
liberality:
liberalize:
liberate:
liberation:
liberator:
libertarian:
liberticide:
libertine:
liberty:

libido-, libidi-, libid- (Latin: sexual lust, lascivious, full of desire, sensual passion; sexual instinct).


libidinal:
libidinous:
libido:
libidoneurosis:
libidopath:

libr-, libel (Latin: book; originally, the "inner bark of a tree", whence "the text written on this", "collection of leaves for writing", and finally "book").


exlibris:
From the library of the person whose name follows [Literally, "from the books (of)," in reference to the owner's library].
libel, libelous:
Through French from Latin, libellus "little book", diminutive of liber. Originally "written declaration", later "something setting out the grounds for a lawsuit". 1. In law, a false and malicious published statement that damages someone's reputation. Libel can include pictures and any other representations that have public or permanent form; defamation.
2. The making of false and damaging statements about somebody; attacking somone's reputation; to malign.
librarian:
Someone who works in or is in charge of a library. Literally, "of books". Also, "scribe, someone concerned with books".



A shelf full of books


library:
1. The room, building, or institution where a collection of books or other research materials is kept.
2. A collection of books, newspapers, records, tapes, or other materials that are valuable for research. [From Latin, libraria, "bookshop", literally, "of books", from, ultimately, liber, "book" (literally "inner bark of a tree", which was once used as writing material)].
libretto:
The words of a dramatic musical work such as an opera including both the spoken and the parts that are sung. From Italian, literally "little book" from libro, "book", from Latin liber.


lieno-, lien- (Greek > Latin: spleen).


lienography:
lienointestinal:
lienomalacia:
lienopancreatic:
lienopathy:
lienotoxin:
linenorenal:

lig- (Latin: tie, bind).


ligni-, lign- (Latin: wood).


ligneous:
lignescent:
lignicole:
lignicolous:
ligniferous:
lignification:
ligniform:
lignify:
lignin:
ligniperdous:
lignite:
lignitic:
lignivore:
lignivorous:
lignivory:
lignocellulose:
lignophile:
lignophilic:
lignophily:
pyroligneous:

ligyro-, ligyr- (Greek: clear, sharp, distinct).


limin, lim- (Latin: threshold [of consciousness]; boundary, limit).


eliminate:
elimination:
illimitable:
liminal:
liminometer:
liminoscope:
limit:
limitation:
limited:
preliminary:
sublimate:
sublimation:
sublime:
subliminal:
superliminal:
unlimited:

limi-, lim- (Latin: mud).


limicole:
Living in mud.
limicoline:
limicolous:
limiphile:
limiphilous:
limiphily:
limivorous:
Feeding on mud, as certain amnelids, for the organic matter it contains.
limophobia:
limophobiac:
limous:

limno-, limn- (Greek: lake, marshy lake, pool, marsh).


bathylimnetic:
epilimnion:
hypolimnetic:
hypolimnion:
limanth:
limitrophic:
limnanthes:
limnemia:
limnemic:
limnetic:
limnimetere:
limnimetric:
limnion:
limnobiology:
limnobiont:
limnobiontic:
limnobios:
Limnobium:
limnocrene:
limnocryptophyte:
limnograph:
limnography:
limnological:
limnologist:
limnology:
limnometer:
limnomia:
limnonekto:
limnophil:
limnophile:
limnophilous:
limnophobia:
limnophyte:
limnoplankton:
metalimnetic:
metalimnion:

limo-, lim- (Greek: hunger, appetite).


bulimia:
bulimiac:
bulimic:
limophobia:
limophoitas:
limophthisis:
limosis:
limotherapy:

lino-, lin-, line- (Greek > Latin: line, thread, string, cord, net).


align:
alignment:
allineate:
collimate:
collinear:
delineate:
delineation:
line:
lineage:
lineal:
linear:
lineate:
linen:
lingerie:
lining:
linseed:
lint:
matrilineal:
patrilineal:
rectilinear:

linguo-, lingu-, lingua-, -linguist, -linguistic, -linguistical, -linguistically (Latin: tongue, language).


bilingual:
bilingulate:
biolinguistics:
crassilingual:
cryptolinguism:
cryptolinguist:
cunnilinguist:
cunnilingus:
elinguation:
faciolingual:
language:
lapsus linguae:
lingua (singular):
lingua franca:
linguae (plural):
lingual:
linguale:
lingualis:
lingually:
linguate:
linguiform:
linguist:
linguistics:
lingula (singular):
lingulae (plural):
lingular:
lingulectomy:
linguoaxial:
linguocervical:
linguoclination:
linguoclusion:
linguodental:
linguogingival:
linguoversion:
metalinguistics:
monolingual:
multilingual:
psycholinguistic:
sociolinguistic:
sublingual:
trilingual:
vermilingual:


lipo- (Greek: to leave [behind], fail, lack; lacking).


liqu-, lique- (Latin: flow, fluid, wave).


deliquesce:
liquefy:
liqueur:
liquid:
liquidate:
liquidity:
liquifacient:
liquor:

lisso-, liss- (Greek: smooth, polished).


lissencephalia, lissencephalic, lissencephaly:
Lack of convolutional patterns in the cerebral cortex due to some defect of development; also known as agyria [a-, not plus gyros, circle].
lissosphincter:
Smooth muscular sphincter [that which binds tightly].
lissotrichy, lissothricic:
Having straight hair.

liter- (Latin: letter).


liter- (Latin: letter).


alliterate:
alliteration:
belles-lettres:

illiteracy:
illiterate:
literacy:
literal:
literally:
literary:
literate:
literati:
literature:
obliterate:
obliteration:
transliterate:
transliteration:

litho-, lith-, -lith, -lithic, -lite, -liths, -lites (Greek: stone, rock).


angiolith:
biolith:
cerolite:
chrysolite:
coprolite:
coprolith:
coprolithic:
endolith:
endolithic:
endolithophyte:
endolithophytic:
eolith:
Eolithic:
exolithophyte:
exolithophytic:
glyptolith:
granulite:
grapholite:
hypolithic:
lithic:
lithify:
lithication:
lithium:
lithodomus:
lithofacies:
lithogenesis:
lithograph:
lithography:
lithoid:
lithoidolatry:
litholatry:
lithological:
lithology:
lithomancy:
lithometer:
lithometry:
lithophage:
lithophagic:
lithophagous:
lithophagy:
lithophile:
lithophilous:
lithophily:
lithophyll:
lithophyte:
lithophytic:
lithoseisma:
lithosol:
lithosphere:
lithostratigraphic:
lithostratigraphy:
lithotomous:
lithotomy:
lithotriper:
lithotripsy:
lithotype:
lithoxyle:
megalith:
microlithography:
monolith:
monolithic:
nephrolith:
oolite:
phytolith:
rhabdolith:
rhinolith:
zoolith:
zoolithic:

-littoral (Latin > Italian: a suffix; seashore; pertaining to the seashore).


ciralittoral:
eulittoral:
infralittoral:
littoral:
supralittoral:

livid-, liv- (Latin > French: bluish, livid; bluish color).


livid:
1. Discolored, as from a bruise: black-and-blue.
2. Pallid or ashen.
3. Very angry; furious.
Other forms include:
lividity, lividness, lividly.

The history of livid might be well described as "mottled." The Latin adjective lividus means 'dull, greyish or leaden blue', like the color of a dark bruise. The derivative adjective in French is livide, which was borrowed into English in the seventeenth century as livid. Early use of livid was primarily in describing flesh discolored by or as if by a bruise; it functioned more or less as a synonym of black-and-blue.

A slight extension of meaning had by the end of the eighteenth century given it the sense 'ashen or pallid', as in describing the appearance of a corpse. Livid came eventually to be used in this sense to characterize the complexion of a person pale with anger—"livid with rage."

In the twentieth century, two further extensions of meaning have caused livid to both gain color and to lose it. In part, presumably, because of association with words like lurid and vivid, and in part because an angry person is at least as likely to be red-faced as pallid, livid has acquired the sense 'reddish'. Its frequent occurrence in phrases like "livid with fury" has also given rise to a sense entirely unrelated to color, with livid now commonly functioning simply as a synonym of furious or enraged.


Webster's Word Histories
(Springfield, Massachusetts: Mirriam-Webster, Inc., 1989).

lobo-, lob- (Greek > Latin > French: a rounded projection, especially a rounded projecting anatomical part; such as, lobe of the ear, lobe of the liver, lobe of the lung; seed, pod).


lochio- (Greek: childbirth; vaginal discharge following childbirth).


lochmo-, lochm- (Greek: thicket, bush).


lochmocolous, lochmocole:
Inhabiting thickets.
lochmodophile, lochmodophilous, lochmodophily:
A thriving in dry thickets.
lochmodophyte:
A plant inhabiting dry thickets.
lochmophile, lochmophilous, lochmophily:
Thriving in thickets.
lochmophyte:
A plant that thrives in thickets.
lochmocole:
lochmocolous:
lochmodophile:
lochmodophilous:
lochmodophily:
lochmodophyte:
lochmophile:
lochmophilous:
lochmophily:
lochmophyte:
lochmophytic:

loco- (Latin: place; from place to place; where something is placed).


allocate:
allocation:
collocation:
dislocate:
dislocation:
local:
locale:
locality:
localize:
locate:
location:
locomotion:
locomotive:
loculus:
locus:
relocate:
relocation:

locu-, loc- (Latin: talk, speak, say, word, speech).


allocution:
circumlocution:
elocution:
elocutionist:
interlocutor:
locution:
locutionist:
prolocutor:


long-, longi- (Latin: long).


longicaudal, longicaudate:
Longtailed.
longicauline:
Long-stemmed.
longicollous:
In botany, applied to mosses that have urns in the form of a very elongated pear.
longicone:
Having a long cone, said of certain cephalopods.
longicorn:
Having long antennae (literally, "long horned").
longilateral:
Long-sided, of the form of a long parallelogram.
longilingual:
Having a long tongue.
longiloquence:
Speaking at great length.
longimanous:
In zoology, long-handed; applied to certain apes.
longimetry:
The art or process of measuring distances.
longinquity:
1. Long distance; remoteness.
2. Long continuance (of time).
longipalp, longipalpate, longipalpous:
Having long palps.
longipedate, longipede:
Long-footed.
longipennate, longipennine:
Having long wings.
longiroster, longirostral:
Having a long beak; one of the Longirostres, a family of wading birds distinguished by the length and tenuity [thinness, slenderness] of the bill.
longisect:
To bisect lengthwise and horizontally.
longisection:
The longitudinal division of the body in a plane parallel with the axis and at right angles to the meson [median plane that divides a body into two symmetrical halves].
longitarsal:
Having a long tarsus. A tarsus is the first or posterior part of the foot; a collective name for the seven small bones of the human ankle, arranged in two transverse series.
longitude:
In geography and astronomy, length; the angular distance east or west of the prime meridian that stretches from the north pole to the south pole and passes through Greenwich, England. Longitude is measured in degrees, minutes, and seconds.
longitudinal:
1. Length; relating to longitude or length.
2. Extending from the top to the bottom of something.
3. Relating to development over a period of time
longitumity:
Long duration or continuance.

lopho-, loph-, lophio-, lophi- (Greek: ridge; crest, tuft; by extension, hill top).


lophophile, lophophilous, lophophily:
Thriving on hill tops.
lophophyte:
A hill-top plant.
lophobranch:
lophodont:
lophophore:
lophotrichous:


loutro-, loutr- (Greek: bath, bathing).


autoloutrophilist:
One who is fond of drinking his/her own bath water.
alloloutrophilist:
One who is fond of drinking the bath water of others.

A discussion about the above words appeared in the April 19, 1993, issue of The Christian Science Monitor in an article, "Dictionary Service Answers Questions About Words" (page 14) that described an organization known as "OWLS" [Oxford Word and Language Service]. One writer wrote, "Please can you tell me the word for a person who drinks their [sic] own bath water, as opposed to one who drinks another's bath water?" These words do not exist in any dictionary. Part of the OWLS' reply read: "As the concept is not central to European civilization, I am not surprised that it has failed to find a place in dictionaries. If words for this are needed in the future, then autoloutrophilist and alloloutrophilist are waiting in the wings for their brief flash of celebrity."


louter:
A Greek bath basin.
loutrophoros:
A tall, long-necked water vase with two handles, used in ancient Athens, Greece, for bringing water for the ceremonial bath of the bride and groom on the eve of a marriage; it was also often buried in the grave of one who has died during the period of betrothal.

loxo-, lox- (Greek: slanting, oblique).


loxia:
loxoclase:
loxocosm:
loxodograph:
loxodont:
loxodonta:
loxodrome:
loxodromic:
loxodromically:
loxolophodont:
loxomma:
loxommoid:
loxophthalmus:
loxosceles:
loxosoma:
loxotomy:

lucifer (Latin: literally, "light-bringer" or "bringing light" devil, demon, Satan).


Lucifer:
Luciferphobia:

luco-, luc-, luci-, lux, -lucence, -lucent (Latin: light, shine).


antelucidate:
To work by candle-light before day light.
circumlucid:
Bright on every side.
elucid:
That which gives out light.
elucidate:
To make clear; especially, something hard to understand; to explain.
elucidation, elucidative:
The act of explaining or clarifying; throwing light upon; making plain or intelligible.
illucidate, illucidation:
To shed light upon; to make clear, clear up; elucidate.
lucent:
1. Giving off light; shining.
2. Translucent or clear.
3. Shining with a glowing light.
lucicolus, lucicole:
Living in open habitats with ample light.
lucid:
1. In poetry, bright, shining.
2. Transparent.
3. Clear to the mind or readily understood.
4. Clear headed, rational.
5. A reference to an interval of sanity in a mental disorder.
lucidity, lucidness:
The quality or condition of being lucid; brightness, luminosity; now chiefly figuratively, intellectual clearness; transparency of thought or expression.
lucidly:
Brightly, clearly.
Lucifer:
1. The morning star; the planet Venus when she appears in the sky before sunrise.
2. The rebel archangel whose fall from heaven was supposed to be referred to in Isaiah xiv. 12 (in the Old Testament Bible); Satan, the Devil.
3. Literally, "light-bearing".
luciferase:
An enzyme that aids the oxidation of luciferin in the cells of organisms that emit light.
luciferin:
A substance found in the cells of bioluminescent organisms, e.g. glowworms and fireflies, that on oxidation emits bluish-green light with very little heat.
luciferous, luciferousness:
1. Light-producing; bioluminescent.
2. That which brings, conveys, or emits light.
3. Affording illumination or insight; luminous, illuminating.
4. Bringing or emitting light.
lucific:
Light-producing.
luciform:
1. Having the character of light, luminous; applied specifically to the "vehicle" of the soul that was imagined by the Neo-Platonists.
2. Sometimes a reference to the spiritual body of the Resurrection.
lucifugal, lucifugous:
1. Intolerant of light.
2. Shunning light.
lucimeter:
1. An instrument for measuring the intensity of light; a photometer.
2. A sunshine recorder designed to measure the combined effect of the duration and intensity of sunshine in promoting evaporation.
luciphilous, luciphile, luciphily:
Thriving in open, well-lighted habitats.
Lucite:
A proprietary name for a solid, transparent plastic that is made from a resin.
lucotherapy:
The treatment of certain diseases by exposure to light; especially, by varieties of concentrated light rays or specific wavelengths. Also phototherapy.
lux:
A unit of illumination, equal to one lumen per square meter.
noctiluca:
Any of a genus, Noctiluca, of large, sherical, reddish, luminescent protozoa that occur in vast numbers in the sea, causing parts of it to appear luminous at night.
noctilucent:
Designating or of a luminous cloud of unknown composition, visible at night in the polar regions at an altitude of around 50 miles.
omnilocence, omnilocent:
Shining on everything or everywhere.
pellucid, pellucidness, pelucidity:
1. Transparent or translucent; clear.
2. Easy to understand; clear and simple in style; such as, a pellucid explanation.
radiolucent:
Transparent to X-rays.
relucent, relucence:
1. Reflecting light; bright.
2. Casting back light; shining, gleaming, bright, refulgent.
translucence, translucency:
The action or fact of shining through.
translucent:
Letting light pass through but diffusing it so that objects on the other side cannot be clearly distinguished; partially transparent, as frosted glass; semi-transparent.

lucr- (Latin: wealth, wealthy, rich; gain, profit, money; avarice).


lucrative:
lucre:

lud-, ludi-, lus- (Latin: play, make sport of, jest; sportive; pastime).


allude:
1. To play with, joke or jest at, dally with, touch lightly upon a subject.
2. To refer (a thing) fancifully or figuratively, to compare symbolically, to (something else).
3. To have an oblique, covert, or indirect reference, to point as it were in passing.
4. To make an indirect or passing reference, to glance at, refer indirectly to.
5. The OED says that allude is often used ignorantly as if it were equal to "refer" in its general sense.
alluded, in "alluded to": Indirectly referred to, hinted at, or meant.

alluding:
Referring indirectly to, hinting at.
allusion:
1. A play upon words, a word-play, a pun (now considered obsolete).
2. A symbolical reference or likening; a metaphor, parable, allegory (considered obsolete).
3. A covert, implied, or indirect reference; a passing or incidental reference.
allusive:
1. Playing upon a word, punning (obsolete).
2. Symbolical, metaphorical, figurative (archaic).
3. Containing an allusion; having or abounding with indirect references.
collude:
1. To act together secretly to achieve a fraudulent or deceitful purpose; to connive.
2. To act in secret concert with, chiefly in order to trick or baffle some third person or party; to play into one another's hands; to conspire, plot, connive; to play falsely.
collusion:
1. Literally, a playing together, or into each other's hands.
2. A secret agreement or understanding for purposes of trickery or fraud; underhanded scheming or working with another; deceit, fraud, trickery.
delude, deluded:
1. To disappoint or deprive of by fraud or deceit; to defraud of.
2. To befool the mind or judgement of, so as to cause what is false to be accepted as true; to bring by deceit into a false opinion or belief; to cheat, deceive, beguile; to impose upon with false impressions or notions.
deluder:
One who deceives or imposes false impressions or ideas.
delusion:
1. Anything that deceives the mind with a false impression; a deception; a fixed false opinion or belief with regards to objective things, especially as a form of mental derangement.
2. Something falsely disseminated or believed; deception.
delusive:
Tending to mislead or deceive; deceptive.
delusory:
Tending to mislead or deceive; deceptive; having the nature of a delusion.
elude, eluded, eluding:
1. To escape by dexterity or stratagem (a blow, attack, danger, or difficulty).
2. To evade compliance with or fulfillment of (a law, order, demand, request, obligation, etc.).
3. To slip away from, escape adroitly from (a person's grasp or pursuit, literally and figuratively); to evade (curiosity, vigilance, etc.).
elusion:
The action of escaping dexterously from (danger, pursuit, etc.); of evading (an argument, a command, law, or obligation).
elusive:
Tending to elude perception or comprehension; difficult to describe.
elusory:
1. Tending to elude (a danger, argument, law, etc.); of the nature of an evasion or subterfuge.
2. As an object of thought; that which eludes the mental grasp; that which one cannot "get hold of".
illude:
To trick, impose upon, deceive with false hopes.
illuder:
One who illudes; a mocker, deceiver.
illusion:
The fact or condition of being deceived or deluded by appearances, or an instance of this; a mental state involving the attribution of reality to what is unreal; a false conception or idea; a deception, delusion, fancy.
illusionary:
Characterized by illusions; of the nature of an illusion; illusory.
illusionism:
1. The doctrine stating that the material world is an immaterial product of the senses.
2. The use of illusionary devices and techniques in art or decoration
illusionist:
1. One who produces illusions; specifically, a conjuror or sleight-of-hand performer.
2. An adherent of the doctrine of illusionism.
illusive:
That which tends to illude or deceive by unreal appearances; productive of illusion or false impressions; deceptive; illusory.
illusory:
Produced by, based on, or having the nature of an illusion (mistaken perception of reality).
interlude:
1. A dramatic or mimic representation, usually of a light or humorous character, such as was commonly introduced between the acts of the long mystery-plays or moralities, or exhibited as part of an elaborate entertainment; hence (in ordinary 17-18th c. use) a stage-play, especially of a popular nature, a comedy, a farce.
2. An interval in the performance of a play; the pause between the acts, or the means (dramatic or musical) employed to fill this pause.
ludible:
Playful.
ludibrious:
Making fun of.
ludibundness:
Playfulness.
ludic:
1. In psychiatry; unreal, playlike, quasi, pseudo. Ludic activity: Higher animals have a quantity of energy left after performing all the movements required by their physiological life processes. This excess energy is usually expended (witout purpose) in some way most usually in play activity, called "ludic activity".
2. Of or pertaining to undirected and spontaneously playful behavior.

Psychiatric Dictionary
by Robert J. Campbell, M.D.
(New York: Oxford University Press, 1996).



ludicropathetic
: Ludicrous and pathetic.

ludicrous, ludicrously, ludicrousness:
1. So obviously absurd or incongruous as to be laughable.
2. Ludicrous can describe either something funny that provokes laughter, or something ridiculous and laughable, not worthy of serious consideration.

Intended for play or pastime, sportive; borrowed from Latin ludicrus, from ludicrum source of amusement, joke, from ludere to play. The current sense of causing derisive laughter, ridiculous, is first recorded in English in 1782, in Frances Burney's Cecilia.


ludification:
A deception or mocking.
ludi publici:
In Roman antiquity, ludi publici (LYOO digh PUB li sigh) were public games and spectacles, including athletic competitions, horse and chariot races, exhibitions of the arena and theater. Ludi Cercenses (sur SEN seez) were games of the Circus; ludi scenici (SEN i sigh) of the theater. Some were named for particular festivals: ludi Apollinares (uh pol" i NAY reez), in honor of Apollo, chiefly theatrical; ludi Romani (roh MAY nigh), in honor of Jupiter, in September; and ludi Megalenses (meg" uh LEN seez), in honor of the Magna Mater, April 4 to April 10.
ludo:
1. A game, played with dice and counters on a special board.
2. A kind of simple play.
ludus love:
A clinical term used in human sexuality to describe "playful, meaningless love".
postlude:
1. In music, a concluding piece or movement played at the end of an oratorio or the like; a concluding voluntary.
2. A written or spoken epilogue; an afterword, a conclusion.
prelude:
1. A preliminary performance, action, event, or condition, coming before and introducing one of more importance; an introduction, preface (to a literary work).
2. In music, a movement or piece forming the introduction to a musical work; especially such a movement preceding a fugue or forming the first piece of a suite.
prelusion:
The performance of a prelude; a prelude or introduction.
prolusion:
1. A display introductory to a game, performance, or entertainment; a prelude, preliminary essay or attempt.
2. A literary production intended as a preliminary dissertation on a subject which the author intends to treat more fully; a preliminary essay or article; a slight literary production.

lue- (Latin: pestilence, infection, plague; a synonym for "syphilis").


lues: LOO eez
A plague or pestilence; a spreading disease; especially, syphilis (Lues venerea). Also a contagious disease among cattle.
luetic: loo ET ik
Of or belonging to lues; syphilitic.
lues Boswelliana:
A disease of admiration; a biographer's tendency to magnify his subject.

lugubri-, lugubr- (Latin: pertaining to mourning, mournful, painful; lament, bewail).


lugubriosity:
Mournfulness; the underlying idea seems to be of breaking down emotionally.
lugubrious, lugubriously, lugubriousness:
1. Mournful, especially to a ludicrous or exaggerated degree.
2. Characterized by, expressing or causing mourning; doleful, mournful, sorrowful.

lumbo-, lumb- (Latin: loin).

The lower part of the back on either side of the backbone between the hipbones and the ribs.

lumbago:
lumbar:
lumboabdomina:
lumbocosta:
lumbodorsal:
lumbodynia:
supralumbar:


luna, luni-, lun-, lunu- (Latin: moon, light, shine).


apolune:
The point in the orbit of a spacecraft circling the moon when it is farthest from the moon's center.
circumlunar:
Revolving around or surrounding the moon.
cislunar:
Lying between the earth and the moon.
demilune:
1. A half-moon, a crescent.
2. Crescent-shaped; semilunar.
interlunar:
Pertaining to the period between the old and new moon during which the moon is not visible from the earth.
interlunation:
The period between the old and new moon.
loony, looney, luny:
An offensive term that deliberately insults someone's intelligence and ability to act rationally.
2. someone who behaves in an eccentric or thoughtless way. A shortening and alterated version of lunatic.
luna:
1. A personified reference to the moon.
2. When capitalized, Luna refers to the Roman goddess of the moon. The Greek equivalent is Selene.
lunabase:
The lunar lowlands (the dark-colored regions as seen from the earth).
lunacy:
1. The condition of being a lunatic; intermittent insanity such as was formerly supposed to be brought about by the changes of the moon; now applied generally to any form of insanity (idiocy is usually excepted). In legal use, such mental unsoundness that interferes with civil rights or transactions. Also, a fit or attack of such insanity.
2. It is now considered an offensive term for any psychiatric disorder that rendered patients legally incompetent and required them to be taken into care. This term was supposedly never used by physicians in medical or psychiatric contexts.
3. Now, it is considered to be an unintelligent, inconsiderate, or misguided behavior, or an example of it.
lunambulism:
A kind of somnambulism (sleep walking) supposedly as a result of the moon's influence.
lunar:
1. A reference to the moon.
2. Of or belonging to the moon; situated in the moon; formerly, often influenced by or dependent upon the moon, or supposed to be so.
3. Relating to a moon or its movement around a planet, especially the moon in relation to the earth.
4. A reference to something that is used in space travel or anything used on the moon.
5. In mythology and science fiction, an inhabitant of the moon.
lunarscape:
A rugged barren landscape of strange rock formations, similar to the surface of the moon.
lunarian:
1. Inhabiting the moon.
2. A dweller on the moon.
3. Someone who observes or describes the moon; such as, anyone who used the lunar method in finding longitude.
lunarite:
The lunar uplands (the light-colored regions as seen from the earth) or the rocks that make up the bright portions of the lunar surface.
lunarium:
An instrument representing the phases and motions of the moon.
lunarnaut:
Someone who travels or has travelled to the moon; literally, "moon sailor".
lunary:
1. A reference to the moon.
2. Monthly, menstrual period.
3. Someone born under the influence of the moon.
4. A crescent or half-moon.
lunate:
1. Shaped like a crescent moon.
2. A small prehistoric stone (usually flint) artifact that was probably used as an arrow-head and has an elongated half-moon shape with the straight edge unworked and the curved edge sharpened by chipping.
lunatic, lunatism:
1. Originally, affected with the kind of insanity that was supposed to have recurring periods dependent on the changes of the moon. In modern use, synonymous with insane; current in popular and legal language, but not now employed technically by physicians.
2. A reference to things: indicating lunacy; crazy.
3. Madly foolish, frantic, idiotic, mad.
4. A lunatic person; a person of unsound mind; a madman.
lunation:
1. The time from one new moon to the next, constituting a lunar month (29.5 days).
2. The time of the full moon.
lune:
Anything that is shaped like the crescent or half-moon.
lunette:
1. Any of various figures or objects shaped like a half-moon or a crescent.
2. A crescentiform or semicircular space in a ceiling, dome, etc., decorated with paintings or sculptures; a piece of decoration filling such a space.
3. In the guillotine, the circular hole which receives the neck of the victim.
lunific:
A substance capable of transmuting other substances into silver; producing silver.
luniform:
Shaped like the moon.
lunik:
Any of a series of Russian spacecraft sent to or near the moon.
lunisolar:
Pertaining to the mutual relations of the sun and moon, or resulting from their combined action. Lunisolar period: a cycle of 532 years, that number being the product of 19 and 28, the numbers of years in the cycles of the moon and sun respectively. Lunisolar year: a year whose divisions are regulated by the revolutions of the moon, while its average total length is made to agree with the revolution of the sun.
lunitidal:
A reference to the movements of the tide which are dependent on the moon or caused by the gravitational pull of the moon.
lunula:
1. The white crescent-shaped mark at the base of the finger-nail.
2. A gold, crescent-shaped, neck ornament found in archaeological sites of the Early Bronze Age
lunular:
A reference to a lune or lunule; in the form of a lunule, crescent-shaped.
novilunar:
A reference to the new moon.
perilune:
That point at which a spacecraft in lunar orbit is closest to the moon's center: applied especially if the spacecraft was launched from the moon.
plenilunary, plenilunar, plenilunal:
Belonging to or resembling the full moon.
semilunar:
Half-moon shaped; crescentic.
semilune:
A semilunar or crescent-shaped form, structure, etc.
sublunar:
Applied to a point on the surface of the earth that lies on a line joining the center of the moon and the center of the earth, i.e. a point at which the moon is vertically overhead in relation to the earth.
sublunarian:
Existing or operating beneath the moon's surface.
sublunary:
1. Existing or situated beneath the moon; lying between the orbit of the moon and the earth; hence, subject to the moon's influence.
2. Of or belonging to this world; earthly, terrestrial.
superlunary, supralunary:
1. Situated above or beyond the moon.
2. Belonging to a higher world, celestial; figuratively, extravagant. The opposite of sublunary.

lupus, lup- (Latin: wolf [pertaining to or connected with a "wolf"]).

In medicine, a tuberculous disease of the skin because it was thought that the ulcerations resembled a wolf's bite.

Canis Lupus:
lobo (Spanish):
lupanar:
Lupercalia:
lupia:
lupiform:
lupine:
Having the nature or qualities of a wolf; such as, being rapacious and ravenous. A reference to wolves.
Lupinus:
lupoid:
lupus:

lustr-, lust- (Latin: light up, shine).


illustrate:
1. To shed light upon, light up, illumine.
2. To clarify something by giving examples or making comparisons so as to "throw the light of intelligence upon; to make clear, elucidate, clear up, explain".
2. To provide explanatory or decorative pictures to accompany a printed, spoken, or electronic text.
3. To elucidate (a description, etc.) by means of drawings or pictures; to ornament (a book, etc.) in this way with elucidatory designs. Said also of the pictures themselves.
illustration:
An example or comparison that helps to clarify or explain something.
2. The art or process of producing or providing pictures to accompany a text.
3. The action or fact of making clear or evident to the mind; setting forth clearly or pictorially; elucidation; explanation; exemplification.
illustrative, illustratively:
Serving or tending to illustrate, make clear or elucidate; explanatory, elucidatory; affording an illustration or example; exemplificatory.
illustrator:
Someone who gives or draws illustrations; the artist who illustrates a book or periodical.
illustrious, illustriously:
1. Extremely distinguished and deservedly famous.
2. Possessing luster by reason of high birth or rank, noble or lofty action or qualities; distinguished, eminent; renowned, famous.
luster:
1. A soft sheen of reflected light, especially from metal that has been polished gently.
2. A bright and shiny condition or tone.
3. The glory and magnificence of a great achievement.
4. A chandelier or candelabrum made of cut glass, designed to reflect the light.
5. The quality and amount of light reflected from the surface of a mineral. This is one of the ways in which a mineral is defined, the highest degree of luster being "splendent".
6. Luminosity, brilliancy, bright light; luminous splendor.
lustral:
Serving to purify the spirit, or relating to ceremonies of religious purification. See lustrum for probable etymology.
lustrate:
To make someone or something spiritually pure by means of a special religious ceremony.
lustrify:
To make lustrous.
lustrine:
A glossy silk fabric.
lustrous:
With a soft shine, sheen, or gloss.
lustrum:
Historically, the purification of the entire ancient Roman people, taking place every five years after the census. From Latin, "purification"; probably ultimately from an Indo-European word meaning "light, bright." The various phases of the sense development of lustrum may probably be as follows: "illumination, inspection, review, mustering, expiatory offering, expiation." [According to Dr. Ernest Klein in his A Comprehensive Etymological Dictionary of the English Language.]

lut- (Latin: mud; clay; dirt; filth; mire).


Latin forms:
1. luteus, lutea, lutum: of mud or clay; dirty, covered with dirt.
2. luto, lutare: to smear with mud or dirt.
3. lutulentus, lutulenta, lutulentum: muddy, dirty; morally filthy, dirty.
4. lutum, luti: mud, mire, dirt; scum.
lutaceous:
1. Pertaining to, made of, or formed from mud.
2. Formed from or having the fine texture of mud.
lutarious:
A reference to, living in, or looking like mud.
lute:
1. A substance, especially a cement of clay or the like, for packing a joint, coating a porous surface, etc., to produce imperviousness to gas or liquid.
2. A packing ring (as of rubber for a fruit jar).
luteous:
Like mud or clay.
luter:
One who applies lute (mud, etc.).
luticolous, luticole:
Inhabiting or living in mud.
lutit:
Bedaubed or befouled with mud.
lutose:
Covered with a powdery substance resembling mud, as certain insects.
lutulent:
Muddy, filthy, impure; turbid, thick.
pollutant:
Any substance, as certain chemicals or waste products, that renders the air, soil, water, or other natural resource harmful or unsuitable for a specific purpose.
pollute:
1. To make foul or unclean, especially with harmful chemical or waste products; dirty; to soil, befoul.
2. To make someone morally or spiritually impure.
3. To violate the sacred nature of a holy place.
4. From an Indo-European base meaning "dirt, to make dirty".
polluted:
Made unclean or impure; contaminated; tainted.
pollution:
The introduction of harmful substances or products into the environment.

lute- (Latin: the color yellow, orange-yellow).


luto-, lut-, luv-, lu- (Latin: wash, clean; washing of water against the shore; a flood).


abluent:
ablution:
ablutomania:
alluvia:
alluvial:
alluviation:
The deposition of sediment by a river at any point along its course.
alluvium:
antediluvian:
colluvial:
deluge:
deluged:
dilute:
diluter:
dilution:
dilutor:
diluvial:
diluvialism:
diluvian:
diluvianism:
diluvium:
elution:
elutriate:
eluvia:
eluvial:
eluviation:
eluvium:
pediluvium:
postdiluvial:
postdiluvium:
solution:

lutra-, lutr- (Latin: otter; aquatic animal).


Lutra:
lutrine:
A reference to otters.

luxur- (Latin: excess, have to excess; grow profusely).

Don't confuse this luxur- element with lux, "light", because there is no connection between the two elements.

luxuriant:
luxuriate:
luxurious:
luxury:

lyco-, lyc-, lycos- (Greek: wolf).


lycanthrope:
lycanthropy:
lycomania:
lycopodium:
lycopus:
lycorexia:
lycosid:

lygo-, lyg- (Greek: shadow, shadowy; shade, darkness; twilight; gloomy).


lygophile, lygophilous, lygophily:
1. Thriving in dark or shaded habitats.
2. A morbid love of dark places.
3. Longing for dark or gloomy places.
lygophobia:
1. An excessive fear of dark places or of darkness in general.
2. An abnormal dislike of gloomy or shadowy situations.

lympho-, lymph- (Greek: water, yellowish fluid; connected with, or containing, lymph, a transparent fluid that is derived from body tissue and conveyed to the bloodstream by the lymphatic vessels).


lype- (Greek: grief; melancholia).


lyso-, lyo-, ly-, -lysin, -lys-, -lysis, -lytic, -lyt-, -lyz- (Greek: loosening, dissolving, dissolution).


analysis:
analyst:
analytic:
analyze:
angiolysis:
autolysis:
autolytic:
biolysis:
biolytic:
carcinolysin:
carcinolysis:
carcinolytic:
catalysis:
catalyst:
catalytic:
catalyze:
chromolysis:
cytolysis:
dialyphyllous:
dialyses:
dialysis:
dialytic:
dialyze:
electrolysis:
electrolyte:
glycolysis:
haematolysis:
haemolysis:
haemolytic:
hematolysis:
hemolysis:
hemolytic:
hepatolytic:
heterolysis:
histolysis:
hydrolysis:
hydrolytic:
hydrolyze:
lipolysis:
litholyte:
lyencephalous:
lyophilic:
lyophobia:
lyophobic:
lyosorption:
lyotropic:
lysergic:
lyse, lysed, lysing, lyses:
To undergo, or cause cells to undergo, destruction by disruption of their bounding [surrounding] memberanes.
lysimeter:
lysin:
lysine:
lysis:
lysism:
lysobacteria:
lysocline:
lysoform:
lysogenesis:
lysogenic:
lysogenization:
lysogenize:
lysogeny:
lysol:
lysophobia:
lysosome:
lysostaphin:
lysozyme:
lytic:
macroanalysis:
nephrolysis:
nephrolytic:
neurolysis:
orchilytic:
palsy:
paralyses:
paralysing:
paralysis:
paralytic:
paralyze:
paralyzed:
paralyzing:
peptolysis:
peptolytic:
photolysis:
psychoanalysis:
psychoanalysis:
psychoanalyst:
psychoanalyze:
pyrolysis:
tachylyte:
thermolysis:
thrombolysis:
thrombolytics:

lysso-, lyss-, lyssa-, lytta- (Greek: madness, fury, rage).


-ma, -m-, -me, -mat (Greek: a suffix; result of, the act of).


-machy, -machia, -machist, -machic, -machical (Greek: a suffix; battle, war, contest, fight).


alectoromachy:
alectryomachy:
andromachy:
angelmachy:
batrachoherpetomachia:
batrachomyomachia:
A storm in a puddle, much ado about nothing; literally, the battle of the frogs and mice.
centauromachia:
cynarctomachy:
cytomachia:
duomachy:
gamomachia:
gamomachy:
gigantomachia:
gigantomachy:
heresimachy, heresimach, heresimachia:
Active opposition to heresy and heretics.
hieromachia:
hieromachy:
hippomachia:
hippomachy:
iconomachy:
logomachy, logomachia:
1. A dispute over or about words.
2. A controversy marked by verbiage.
machozoid:
naumachia:An ancient Roman spectacle representing a naval battle.

naumachy:
psychomachia:
psychomachy:
pyromachy:
sciamachy:
skiamachy:
tauromachia:
tauromachian:
tauromachy:
telemachy:
theomachist:
theomachy:
Titanomachy:
trimachia:
trimachy,



A general must be skillful in preparing the materials of war and in supplying his soldiers; he must be a man of mechanical ingenuity, careful, persevering, sagacious, kind and yet severe, open yet crafty, careful of his own but ready to steal from others, profuse yet rapacious, cautious yet enterprising.

-Xenophon, ancient Greek historian and military leader

If the enemy advances, we retreat. If he halts, we harass. If he avoids battle, we attack. If he retreats, we follow.

-North Vietnamese General Vo Nguyen Giap

Although disarmingly straightforward, these rules proved enormously effective. Under Giap's leadership, the North Vietnamese army expelled France in 1954, drove out the United States in 1973 and reunified Vietnam in 197
5.



"Giap: The Victor in Vietnam" by Peter Macdonald-Brian
(Newsday, 1993).



macro-, macr- (Greek: large, great; long [in extent or duration]; enlarged, or elongated, long).


macroaesthesia:
macrobiosis:
macrobiote:
macrobiotic:
macrobiotics:
macroblepharia:
macrobrachia:
macrocardia:
macrocardius:
macrocarpous:
macrocephalus:
macrocheilia:
macrocheiria:
macrochiria:
macroclimate:
macrococcus:
macrocosm:
macrocyte:
macrocytosis:
macrodactylia:
macrodactylism:
macrodactylous:
macrodactyly:
macrodont:
macrodontia:
macrodontism:
macroesthesia:
macrofauna:
macroflor:
macrofloral:
macroglossia:
macrognathia:
macrognathic:
macrograph:
macrography:
macrogyne:
macrology:
macromania:
macromolecule:
macron:
macronychia:
macroparasite:
macropathology:
macrophage:
macrophagic:
macrophagocyte:
macrophagous:
macrophyllous:
macrophyte:
macrophytic:
macroplankton:
macropodia:
macropsia:
macropterous:
macropygia:
macrorhinia:
macroscopic:
macroscopy:
macroseism:
macrosomatous:
macrosomia:
macrospheric:
macrosymbiont:
macrosymbiote:
macrotaxonomy:
macrothermophyte:
macrotia:
macrotrichia:

macul-, maculat- (Latin: spot, mark, stain, blot, blemish, mesh).

The original meaning of macula seems to have been, "a soiled spot, a spot to be cleaned".
macula, plural; maculae, singular :
A small spot or colored area.
macular degeneration:
Degeneration of the macular area of the retina of the eye, an area important in the visualization of fine details. This condition, the leading cause of visual impairment in persons over age 50, can lead to loss of central vision, making it difficult to read or do fine work, auch as threading a needle.
maculate(d): Spotted, as with macules.

macule:
Discolored spot or patch on the skin, neither elevated nor depressed, of various colors, sizes, and shapes.
maculopapular:
An eruption consisting of both macules and papules.
maculopathy:
Retinal pathology involving the macula of the eye.

magneto- (Greek: Magnesian [stone], Magnesia having been a mineral-rich region of Thessaly).


magni-, magn- (Latin: large, big, great).


magna cum laude:
magnanimous:
magnate:
magnification:
magnificence:
magnificent:
magnify:
magniloquence:
magniloquent:
magniscope:
magnitude:
magnum:
magnum opus:
1. A great work, especially a literary or artistic masterpiece.
2. An artist's, writer's, or composer's greatest single work.

maieuto-, maieut- (Greek: pertaining to midwifery; obstetric; serving to elicit ideas [said of the Socratic method of teaching]).


major (Latin: larger, greater).


major:
major domo:
majority:
majuscular:
majuscule:


mala (Latin: cheek, cheekbone).


malaco-, malac-, malako-, -malacia (Greek: soft, softness; abnormal softening, soft-bodied).


arteriomalacia:
Softening of the arteries.
bronchomalacia:
Degeneration (softening) of elastic and connective tissue of bronchi and trachea.
cardiomalacia:
Softening of the walls of the heart.
cerebromalacia:
Abnormal softness of the cerebral parenchyma often due to ischemia or infarction.
chondromalacia:
Softening of any cartilage.
craniomalacia:
Softening of the bones of the skull.
encephlalomalacia:
Abnormal softness of the cerebral parenchyma often due to ischemia or infarction.
esophagomalacia:
Softening of the walls of the esophagus.
gastromalacia:
Softening of the walls of the stomach.
hepatomalacia:
Softening of the liver.
iridomalacia:
Degenerastive softening of the iris.
keratomalacia:
Dryness with ulceration and perforation of the cornea, with absence of inflammatory reactions, occurring in cachectic children; results from severe vitamin A deficiency.
malacia, malacosis:
1. A softening or loss of consistency and contiguity in any of the organs or tissues of the body.
2. Morbid softening of a tissue or part.
3. Malacia denotes a morbid craving for certain articles of food or articles which are not devoid of nutrition, whereas pica denotes a desire for unnutritious substances; as in pregnancy or eating dirt.
malacic, malacotic:
Of or pertaining to malacia.
malacoderm, malacodermatous:
1. Having a soft skin.
2. A soft-skinned animal; an animal of any of the various groups called Malacodermata.
malacodermous:
Soft-skinned.
malacissation:
The action of making soft or supple.
malacology, malacological:
The science, or branch of zoology, that involves the study of the formation and habits of soft-bodied animals or molluscs.
malacologist:
A specialist in malacology.
malacoma:
A morbidly soft part or spot.
malacophilous, malacophily:
Pollinated by snails.
malacoplakia, malakoplakia:
The formation of soft patches on the mucous membrane of a hollow organ of the body.
malacopterygian:
Of or pertaining to the Malacopterygii or soft-finned fishes.
malacosarcosis:
Softness of muscular tissue.
malacosis:
Malacia.
malacosomous:
Characterized by a soft body.
malacostean:
Osteomalacia.
malacostomous:
A reference to fish that have a soft mouth (i.e. toothless jaws); leather-mouthed.
malacotic:
Inclined to malacia; soft; said of teeth.
malacotomist:
One who is versed in malacotomy.
malacotomy, malacotomic:
1. A surgical incision into soft tissue, such as the anterior abdominal wall.
2. The anatomy of soft-bodied animals, e.g. the Mollusca.
malacozoic:
1. Of or pertaining to the Malacozoa or soft-bodied animals, e.g. the Mollusca.
2. Huxley's term for the series of animals from the lowest Polyzoa to the highest molluscs.
malacozoology:
The study or science of soft-bodied animals; such as, Mollusca.
malactic:
1. Softening; emollient.
2. An emollient [softening or soothing] medicine.
metromalacia:
Obsolete term for pathologic softening of the uterine tissues.
myelomalacia:
Softening of the spinal cord.
myomalacia:
Pathologic softening of muscular tissue.
nephromalacia:
Softening of the kidneys.
neuromalacia:
Pathologic softening of nervous tissue.
onychomalacia:
Abnormal softness of the finger and/or toe nails.
ophthalmomalacia:
Abnormal softening of the eyeball.
osteomalacia, osteomalacic:
A disease characterized by a gradual softening and bending of the bones with varying severity of pain; softening occurs because the bones contain osteoid tissue which has failed to calcify due to lack of vitamin D or renal tubular dysfunction; more common in women than in men, osteomalacia often begins during pregnancy.
phacomalacia:
Softening of the lens, as may occur in hypermature cataract.
pneumomalacia:
Softening of the lung tissue.
scleromalacia:
Degenerative thinning of the sclera, occurring in persons with rheumatoid arthritis and other collagen disorders.
splenomalacia:
Softening of the spleen.
splenomyelomalacia:
Pathologic softening of the spleen and bone marrow.
spondylomalacia:
Softening of vertebrae with multiple collapsed vertebral bodies.
stomatomalacia:
Pathologic softening of any of the structures of the mouth.
tarsomalacia:
Softening of the tarsal cartilages of the eyelids.
tephromalacia:
Softening of the gray matter of the brain or spinal cord.
tephromalacia:
Softening of the gray matter of the brain or spinal cord.
tracheomalacia:
Degeneration of elastic and connective tissue of the trachea.

malaxo-, malax- (Latin: to soften, softening; to mollify; a kneading movement used in massage; stroking, caressing, love play).


dermalaxia:
1. Kneading or massaging the skin.
2. Stroking or caressing the skin.
malax:
1. To soften, mollify.
2. To rub or knead (a plaster, etc.) to softness.
3. To soften by kneading, rubbing, mixing, or by stirring with some thinner substance; as, especially with drugs in the preparation of plasters and pills.
malaxable:
That which may be softened.
malaxage:
The operation of kneading and working the unbaked clay of which pottery is to be made; softening.
malaxate:
1. To knead to softness; to make soft by mixing or rubbing.
2. To compound into a single mass; to mix up a medicinal preparation, as in the production of pharmaceuticals.
malaxation:
1. Formation of ingredients into a mass for pills and plasters.
2. A kneading process or manipulation during a massage.
3. The action of reducing to a soft mass by kneading or rolling.
4. The act of chewing; mastication.
malaxator:
A machine for grinding, kneading, or stirring into a pasty or doughy mass, as in tempering clay.

malleo-, malle- (Latin: hammer).


ambomalleal, incudomalleal:
Relating to the incus and the malleus; denoting the articulation between the incus and the malleus in the middle ear.
immalleable:
Not malleable; incapable of being hammered out; unyielding (to force).
intermalleolar:
Between the malleoli (plural of malleolus, a rounded process, such as the protuberance on either side of the ankle joint).
mall:
What we now call "a large enclosed building complex containing shops, restaurants, and other businesses and facilities serving the general public" originally came from Pall-Mall Alley which was an alley used for a 17th century game where players used a mallet to hit a wooden ball through an iron hoop suspended at the end of a long alley and which later became a fashionable promenade (a place for a leisurely walk or stroll).

To clarify the connection between today's malls and the 1674 mall, we should view the malls we have now as public walking places (promenades) like The Mall in St. Jame's Park in London which referred to that alley-game mentioned earlier; that is, pall-mall or literally "ball-mallet".

malleable, malleability, malleableness:
1. Capable of being shaped by being beaten or by pressure; a property of certain metals such as gold and silver.
2. Having the characteristics of being beaten out into a thin plate.
3. Having the property (possessed by certain substances, especially metals) of being deprived of form by hammering or pressure, without a tendency or capacity to return to it, or to fracture.
4. Capable of being fashioned or adapted.
malleate:
To beat with a hammer; specifically, to beat (metal) thin or flat.
malleated, malleation:
Wrought with a hammer; also, marked or dented as with a hammer.
malleation:
1. Convulsive movements of the hands, as if in the act of hammering.
2. A form of tic, in which the hands twitch in a hammering motion against the thighs.
malleiform:
Having the form of a hammer.
mallet:
1. A kind of hammer, normally of wood, but sometimes it is made of other materials.
2. The wooden hammer used for striking the balls in the game of croquet.
malleus (singular), mallei (plural):
1. The outermost of the three small bones (malleus, incus, and stapes) in the ear of mammals, that transmits the vibrations of the tympanum to the incus or anvil.
2. The largest of the three auditory ossicles, resembling a club rather than a hammer; it is regarded as having a head, below which is the neck, and from this diverge the handle or manubrium, and the slender, anterior process; from the base of the manubrium the short lateral process arises. The manubrium and lateral process are firmly attached to the tympanic membrane, and the head articulates with a saddle-shaped surface on the body of the incus [a small bone, shaped like an anvil, found in the middle ear of mammals between the malleus and the stapes bones]. Also called a "hammer".
malleoincudal:
Relating to the malleus and the incus in the tympanum.
malleolar:
Relating to one or both malleoli.
malleolus (singular), malleoli (plural):
A rounded bony prominence such as those on either side of the ankle joint.
malleotomy:
1. Division of the malleus.
2. Division of the ligaments holding the malleoli in apposition in order to permit their separation in certain cases of clubfoot.
malleus (singular), mallei (plural):
1. A hammer-shaped bone, the outermost of three small bones in the middle ear that transmit sound waves from the eardrum to the inner ear.
2. The largest of the three auditory ossicles, resembling a club rather than a hammer; it is regarded as having a head, below which is the neck, and from this diverge the handle or manubrium, and the slender, anterior process; from the base of the manubrium the short lateral process arises. The manubrium and lateral process are firmly attached to the tympanic membrane, and the head articulates with a saddle-shaped surface on the body of the incus.
maul, mauled, mauling, mauls, mauler (one who mauls):
1. To beat, batter, or tear at a person or animal.
2. To handle somebody or something too roughly or clumsily.
3. To split wood using a large heavy hammer and a wedge.
4. A large heavy hammer, usually with a wooden head, that is used for driving in piles, stakes, or wedges.
5. A heavy hammer that has one side of the head shaped like a wedge, making it suitable for splitting logs or wood.
tympanomalleal:
Relating to the tympanic membrane and the malleus.

mammill-, mammilli- (Greek > Latin: breast, nipple).


mammilla:
mammillary:
mammillate:
mammillated:
mammillation:
mammilliform:
mammilliplasty:
mammillitis:
mammilloid:

mammo-, mamm-, mammi- (Greek > Latin: breast).


mamma, mama:
Mother or breast, formed with reduplifcation for infants' babbling. It also refers to the mammary gland, the milk-secreting organ of mammals (normally only in females).
mammal:
Etymologically, mammal denotes an "animal that suckles its young". The word is a derivative of mammalia, the term for that whole class of animals, coined by the Swedish naturalist Linnaeus from Latin mammalis "of the breast", which has been traced back to a prehistoric Indo-European element mamma.
mammalgia:
Mammalia:
mammalogy:
mammaplasty:
mammary:
mammectomy:
mammiferous:
mammiform:
mammiplasia:
mammitis:
mammodynia:
mammogen:
mammogenesis:
mammogram:
mammography:
mammoplasia:
mammoplasty:
mammose:
mammotomy:
mammotroph:
mammotrophic:
mammotropic:

mandato-, mandat-, manda- (Latin: to command, order; literally "to give into one's hand").


command:
commandant:
commandeer:
commander:
countermand:
demand:
mandate:
mandatory:
recommend:
remand:

mandibulo-, mandibul-, mandibuli- (Latin: jaw, lower jaw; from mandere, "to chew").


mandibidomaxillary:
mandible:
mandibular:
mandibulary:
mandibulate:
mandibuliform:
mandibulohyoid:
mandibulopharyngeal:

mano-, man- (Greek: sparse, thin, rare; slack, loose; by extension, "gas, vapor").


manometer, manometric:
An instrument for measuring the pressure or tension of liquids or gases, as the blood, etc.
manoscopy:
The measurement of the density of gases.
manostat, manostatic:
Any device for automatically maintaining a constant pressure in an enclosed space.
sphygmomanometer:
An instrument for measuring blood pressure in the arteries.

manu-, man-, mani- (Latin: hand).


amanuensis:
bimanous:
bimanual:
emancipate:
emancipation:
manacle:
manage:
manageable:
management:
manager:
manicure:
manifest:
manifestation:
manifesto:
maniloquism:
manipulate:
manipulation:
manoeuvre:
manual:
manufactory:
manufacture:
manumission:
manumotor:
manure:
manuscript:
pedimanous:
quadrumanous:

mare, mari- (Latin: sea).


mare:
mare liberum:
maricole:
maricolous:
mariculture:
marigenous:
marigraph:
marina:
marinade:
marine:
mariner:
marinotherapy:
mariposia:
maritime:
submarine:
submariner:
supramarine:
transmarine:
ultramarine:

marito-, marit- (Latin: pertaining to a husband or marriage; used as a prefix).


mariticide [muh RIT i sighd]: The murder of a husband by his wife.

maritocratic:
Dominated by the husband.

maritodespotism [mar" i toh DES puh tiz'm]: A ruthless, tyrannical behavior in a husband. The adjective form is maritodespotic

maritogenous:
Caused or precipitated by the husband.
There is a vast difference between the savage and civilized man, but it is never apparent to their wives until after breakfast.
-Helen Roland

maritolegic:
A disease transmitted by the husband.

maritorious:
Excessively devoted to a husband, especially in a self-effacing or submissive way.

margarito- (Latin: pearls).


Margaret:
margaric:
margarid:
margarin:
margarine:
margarite:
margaritiferous:
margaritomancy:
margorie:

marsup- (Greek: pouch, purse).


marsupia:
marsupial:
Marsupialia:
marsupium:

masca- (Latin: specter, witch, mask, nightmare > Italian mascera > French, masque [covering to hide or protect the face]).


mascu-, mas- (Latin: male, manly, of or relating to men or boys; of the male sex and gender; bold, courageous).


emasculate:
1. Castrated, deprived of virility.
2. To make unmanly, deprive of vigor; to make weak, effeminate.
3. To have one&$146;s manhood taken away.
4. To make effeminate and cowardly; to enfeeble, impoverish (such as, language).
masculate:
To make masculine.
masculine:
1. Of or pertaining to the gender to which appellations of males normally belong.
2. Pertaining to the male sex; peculiar to or assigned to males; consisting of males.
masculinity:
1. The quality or condition of being masculine.
2. Things characteristic of the male sex.
masculinize:
To render masculine or more masculine in nature, form, or character.Masculine (but not male); of male form or appearance
masculinoid:
Masculine (but not male); of male form or appearance; appearing like a male, or similar, to a male.
unmasculate:
1. To have one&$146;s manhood taken away.
2. To make effeminate and cowardly; to enfeeble.

maschal- (Greek: armpit).


maschaladenitis:
maschalephidrosis:
maschaliatry:
maschalomadesis:
maschaloncus:
maschalyperidrosis:
tragomaschalia:

mastico-, mastic-, masti- (Latin: to chew; Greek: to gnash the teeth).


mastic:
masticable:
masticate:
mastication:
masticator:
masticatory:

mastigo-, mastig-, mastix- (Greek: whip, flog, scourge).


masto-, mast-, -mastia, -masty (Greek: breast).


acromastitis:
amastia:
bimastism:
macromastia:
mastalgia:
mastatrophy:
mastectomy:
mastitis:
mastocarcinoma:
mastodon:
mastodontic:
mastodynia:
mastogram:
mastography:
mastoid:
mastoidal:
mastoidalgia:
mastoidectomy:
mastoiditis:
mastoidotomy:
mastology:
mastopathis:
mastopathy:
mastopexy:
mastoplasia:
mastoplastia:
mastoplasty:
mastotomy:
pleomastia:

mastoido-, mastoid- (Greek: breast; "breast-shaped").

Used in the specialized sense as "of or pertaining to the [breast-shaped] mastoid process of the temporal bone".

mastoid:
mastoidalgia:
mastoidectomy:
mastoiditis:
mastoidotomy:

mater-, matri-, matro- matr- (Latin: mother, mama, mom; mum (British) [family member]).


alma mater, Alma Mater:
1. Literally, bounteous mother, a title given by the Romans to several goddesses associated with abundance.
2. The school, college, or university that someone formerly attended.
3. A song used as the anthem of a school, college, or university.
material:
1. In the 12th century, directly from or via Anglo-Norman matere and French matiere, from Latin materia, "timber, stuff of which something is made"; later, "subject, topic", formed from Latin mater "mother" which was translated from a Greek word for "wood, forest, timber, stuff, matter". The material substance of the universe that has mass, occupies space, and is convertible to energy.
mater:
1. Used in the UK for mother.
2. The Latin word mater is the source of English madrigal, material, maternal, matriculate, matrimony, matrix, matron, and matter. Its ultimate Indo-European ancestor also produced English metropolis and mother.
materfamilias, singular; matresfamilias, plural:
1. Literally, "mother of the family".
2. A woman described in her role as head of a household or as the mother of her children.
maternal, maternalism, maternalistic:
1. Belonging or relating to motherhood, a mother, or mothers in general.
2. Kind, caring, and protective in a motherly way.
3. Relating to or inherited from the mother or the mother's side of a family
maternity:
1. The condition of being a mother.
2. The characteristics and emotions traditionally associated with being a mother such as loving kindness and protectiveness.
3. A ward, floor, or other section of a hospital where mothers and newborn babies are cared for.
matradelphy:
A mother's brother who is the uncle of her children.
matriarch, matriarchic:
1. A woman who is recognized as being the head of a family, community, or people.
2. A woman, usually a grandmother, who is highly respected by her family and to whom the family turns for advice and help.
3. A woman who holds a position of dominance,, or respect.
matriarchal:
1. Used to describe a society in which power and property are held by women and handed down through matrilineal descent.
2. Controlled or dominated by women.
3. Showing strength and assurance as the most respected woman in a group.
4. Relating to a matriarch or to matriarchs in general.
matriarchy, metrocracy:
1. A form of social order where women are in charge and are recognized as the heads of families, with power, lineage, and inheritance passing, where possible, from mothers to daughters.
2. Any community, society, or social group that is based on matriarchy.
3. Any form of organization or government where women have power.
matricide, matricidal:
1. The act of murdering one 's own mother.
2. Someone who has murdered his or her own mother.
matriclinous, matroclinous, matroclinal:
1. Havng obvious characteristics that are inherited predominantly from the mother.
2. Looking more like one's mother than one's father.
matriculate:
1. To admit a student to membership of a college or university.
2. To be enrolled at a college or university, after meeting the academic standard required to be accepted for a course of further education.
3. From matrix, originally from Latin, matrix meaning "womb, source, origin". It is formed from mater, matris, "mother", on analogy of nutrix, "wet-nurse, nurse".
matrilineage:
The line of genealogical relationship or descent that follows a woman's side of a family.
matrilineal, matrilinear:
Used to describe the line of genealogical relationship or descent that follows the female (mother's) side of a family.
matrilocal, matrilocally, matrilocality:
1. Used to describe a form of marriage in which, after the wedding, the bridegroom moves to his new wife's family home.
2. A reference to a culture in which young men live with their brides' families after marriage.
matrimony:
1. The state or condition of being married.
2. From Anglo-Norman matrimonie from Latin matrimonium, literally "state of motherhood" because of the association of marriage with parenthood.
matrocest:
A mother who has sexual intercourse with her son.
matrolagnia:
The sexual love of a son for his mother.
matromorphic:
A child who has more of the mother's shape or form than that of the father.
matron, matronly:
A woman, especially a married woman of middle age or later, who has had children and is thought of as being mature, sensible, and of good social standing.
matronymic:
A name derived from a mother or a matrilineal ancestor.
matrophile:
A child who has more affection, or love, for the mother than the father.
nearomatria:
A situation in which a very young girl is a mother.
opsimatria:
A situation in which an elderly mother has a young child.

math-, -math (Greek: learning, science, that which is learned).


maxi- (Latin: large, great, greatest).


maxim:
maxima:
maximal:
maximize:
maximum:

maxillo-, maxill- (Latin: jaw, upper jawbone).


maxilla (singular):
maxillae (plural):
maxillary:
maxilliform:
maxillofacial:
maxillomandibular:
maxillopharyngeal:

mazo-, -mazia (Greek: breast).


Amazon:
gynecomazia:
mazodynia:
mazologist:
mazology:
mazomancy:
mazomantist:
mazophile:
mazophilous:
mazophily:
mazoplasia:
tetramazia:

meand- (Greek: winding; from a winding river in Phrygia called the Maiandros).


meander:
meandering:
meanderingly:
meanders:
meandrous:

meato-, meat-, mea- (Latin: opening or passageway in the body, bodily opening or canal; to go, to pass, passage).


impermeable:
irremeable:
meatal:
meatomastoidectomy:
meatome:
meatometer:
meatoplasty:
meatorrhapy:
meatoscope:
meatoscopy:
meatotome:
meatotomy:
meatus:
permeability:
permeable:
permeance:
permeant:
permeate:
permeation:

mechano-, mechan- (Greek: machine, contrivance; of or pertaining to a machine or to the workings of a machine).


mechanics:
mechanocardiography:
mechanocyte:
mechanogymnastics:
mechanotherapy:
mechanothermy:

mecono-, mecon- (Greek > Latin: [mekonion > meconium] of or pertaining to the poppy, poppy, poppy-juice; opium).


meconic:
A reference to an acid found in opium.
meconium:
1. Poppy juice.
2. Opium.
3. In medicine, a dark green mucilaginous material in the intestine of the full term fetus, being a mixture of the secretions of the intestinal glands and some amniotic fluid.
4. The dark greenish feces that have collected in the intestines of an unborn baby and are released shortly after birth [from "poppy juice", hence "newborn baby's feces" because of the similarity in color]
5. In biology, waste products of a pupa or other embryonic form.
6. In biology, contents of the intestine of a new-born mammal.
meconology:
1. A treatise on the poppy or opium.
2. The study of poppies and opium.
meconophagism:
Eating opium.
meconophagist:
An opium eater or one who eats opium.
meconopsis:
In botany, a plant that is similar in appearance to the poppy.

medico-, medi-, med- (Latin: heal, cure; physician).


medical:
medicament:
medicant:
medicate:
medication:
medicinal:
medicine:
medicine:
remediable:
remedial:
remedy:

medio-, medi- (Latin: middle).


immediacy:
immediate:
immediately:
intermediary:
intermediate:
intermezzo:
media:
medial:
median:
mediant:
mediate:
mediator:
medieval:
medifrontal:
mediocre:
mediocrity:
mediolateral:
Mediterrranean:
medium:
meridian:

medullo-, medull-, medulli- (Latin: marrow; central part).


mega- [MEG uh], meg- (Greek: large, great, big, powerful; a decimal prefix used in the international metric system for measurements).

When measuring in the metric [decimal] system, it means a million [U.S.] or millionfold [U.K.]: 106 [1 000 000]. The metric symbol for mega- is M.

acromegaly:
megabit:
megabyte:
megacephalic:
megacephalous:
megacosm:
megacurie:
megacycle:
megadactyl:
megadactylia:
megadactylism:
megadactyly:
megaderm:
megadont:
megadontism:
megadyne:
megaelectron:
megaelectronvoltcurie:
megaelectrovolt:
megaerg:
megaesophagus:
megagauss:
megagnathia:
megagram:
megahertz:
megajoule:
megalgia:
megalith:
megalopolis:
megalosaur:
megameter:
megaparsec:
megaphone:
megaphyllous:
megapod:
megapode:
megarad:
megascope:
megascopic:
megasecond:
megaseism:
megasporophyll:
megathere:
megatherium:
megatherm:
megathermophyte:
megaton:
megavitamis:
megavolt:
megawatt:
megohm:
megohmmeter:
omega:

megalo-, megal-, -megalia, -megaly (Greek: used as prefix; large).


megalaesthetes:
megalesthetes:
megalocardia:
megalocheira:
megalochiria:
megalodactylia:
megalodactylism:
megalodactyly:
megalodont:
megalodontia:
megalogastria:
megaloglossia:
megalohepatia:
megalomania:
megalomaniac:
megalopia:
megalopodia:
megalopolis:
megalosyndactylia:
megalosyndactyly:

meiosis (Greek: a lessening, to lessen, less; diminish).


melo-, mel- (Greek: limb, leg, body extremity or member).


melano-, melan-, mela-, melen- (Greek: the color black, dark).


hepatomelanosis:
leucomelanous:
melancholia:
melancholiac:
melancholic:
melancholy:
melanemia:
Melanesia:
melanesia:
melangeophile:
melangeophilous:
melangeophily:
melaniferous:
melanin:
melanism:
melanocarcinoma:
melanocyte:
melanoderm:
melanoderma:
melanodermatitis:
melanodermic:
melanogaster:
melanogenesis:
melanoglossia:
melanoid:
melanoleukoderma:
melanoma:
melanonychia:
melanopathy:
melanosis:
melanotrichous:
pneumonomelanosis:
psilomelane:

meliorat- (Latin: better, to make better; improve).


ameliorate:
meliorable:
meliorate:
meliorated:
meliorating:
melioration:
meliorism:
meliorist:
melioristic:
meliority:

melli-, meli-, melit-, melito-, mellit-, mellito-, melo-, -mel, -melic, -melitic (Greek > Latin: honey).


caramel:
hydromel:
meliphage:
meliphagous:
meliphagy:
melis:
Melissa:
melittology:
melittophile:
melittophilous:
melittophily:
melliferous:
mellifluence:
mellifluent:
mellifluous:
melliphagous:
melliphagy:
mellisugous:
mellivore:
mellivorous:
mellivorous:
mellivory:
molasses:
oenomel:
oxymel:
philomel:

melisso-, meliss-, melitto-, melitt- (Greek: honeybee).


melo- (Greek: apple; by extension, "cheek").


memor-, memen- (Latin: memory, remember).


commemorate:
commemoration:
commemorative:
immemorial:
lapsus memoriae:
A slip of the memory, sometimes considered to be a symptom of a mental illness.
memento:
memento mori:
memoria technica:
Any mnemonic device or aide-memoire, especially a technical device.
memoir:
memorabilia:
memorable:
memoranda:
memorandum:
memorial:
memorialize:
memorize:
memory:
remember:
remembrance:

-men, -min (Latin: a suffix; result of, means of, act of).


mend- (Latin: defect, blemish).


amend:
1. To free (a person) from faults, correct, reform, turn from wrong, convert.
2. To reform oneself, abandon one's faults or evil ways.
3. In law, to correct (an error committed in a legal process), or rectify (a legal document).
4. To repair or make good (what is broken or damaged).
5. The change from e- to a- took place very early, being found in Old French and Middle English.
amendatory:
Intended or serving to correct or improve something.
amendment:
1. The action of amending, whether in process, or as completed.
2. The removal of a fault; to make a correction or reformation.
3. In a Public Meeting: A proposed alteration in the terms of a resolution submitted to a meeting for adoption; extended to a resolution proposed instead of or in opposition to another; a countermotion.
amendable:
That which can be amended, corrected, bettered, repaired, or make amends for.
amends:
1. Reparation, retribution, restitution, compensation, satisfaction; especially in the phrase, to make amends.
2. Something done or given as compensation for a wrong or sometimes even a perceived wrong.
emend:
1. To free (a thing) from faults, correct (what is faulty), rectify.
2. To remove errors from (the text of a book or document).
3. To make corrections or alteration to improve a text.
emendation:
Improvement by alteration and correction; especially of literary or artistic products, methods of procedure, scientific systems, etc.; a particular instance of such improvement.
mend:
1. To free (a person, his character or habits) from sin or fault; to improve morally; to reform; occasionally, to cure of (a fault).
2. To remove the defects of (a thing); to correct (what is faulty); to improve by correction or alteration.

meningo-, mening-, meninge-, meningeo-, meningi- (Greek: membranes enveloping the brain and spinal cord).


menina:
meninges:
meningitic:
meningitis:
meningoencephalitis:
meningomyelitis:
pseudomeningitis:

meno-, men-, meni-, -mena (Greek: month; moon; denotes the menses).


amenia:
amenorrhea:
catamenia:
dysmenorrhea:
menagogue:
menhidrosis:
menolipsis:
menology:
menometrorrhagia:
menopause:
menorrhagia:
menorrhalgia:
menorrhea:
menostasia:
menostasis:
menostaxis:
mensal:
menses:
menstrual:
menstruate:
menstruation:
mensual:
myelomenia:
oligomenorrhea:
postmenstrual:
premenstrual:
xenomenia:
xeromenia:

mens- (Latin: measure).


commensurable:
commensurate:
dimension:
immense:
immensurable:
mensurable:
mensural:
mensurate:
mensuration:

-ment (Latin: a suffix; result of, means of, act of).


menti-, ment- (Latin: mind; intellectual faculties).


mento-, ment-, menti- (Latin: chin).


mentigerous:
mentoanterior:
mentolabial:
mentoplasty:
mentoposterior:
mentotransverse:

-mentum (Latin: a suffix; same meanings as).


merg-, mers- (Latin: dip, immerse, plunge).


emerge:
emergency:
emergent:
emersion:
immerge:
immerse:
immersion:
merge:
merger:
submerge:
submersion:

merintho-, merinth- (Greek: cord, line, string).


meristo- (Greek: divided).


mero-, mer-, meri- (Greek: part, partial; segment).


merergastic:
merispore:
meroacrania:
meroblastic:
merocrine:
merogenesis:
merogenic:
merogony:
merology:
meromelia:
meromicrosomia:
meromorphosis:
meromyosin:
meronecrobiosis:
meronecrosis:
meropia:
meroplankton:
merorachisis:
merosmia:
merosmia:
merostotic:
merotomy:
merozoite:
merozygote:

mero-, mer-, meri- (Greek: thigh [anatomy]).


meralgia:
merocoxalgia:
merophilous:
merosthenic:

mesati- (Greek: middle; literally, "middlemost").


mesio- (Greek: middle; closer to the center line of the dental arch).


meso-, mes-, mesio- (Greek: middle; used as a prefix).


mesiolingual:
mesioversion:
mesoappendix:
mesobenthos:
mesocardia:
mesocarp:
mesocephalic:
mesocosm:
mesoderm:
mesodont:
mesogastric:
mesognathous:
mesohaline:
Mesohippus:
mesohydrophyte:
mesohydrophytic:
mesolit:
mesolithic:
mesology:
mesomorph:
mesomorphic:
mesopause:
mesophil:
mesophyll:
mesophyllous:
mesophyte:
mesophytic:
mesoplankton:
mesoplastic:
Mesopotamia:
mesopsammon:
mesorhinal:
mesorrhine:
mesosaprobe:
mesosaprobic:
Mesosauria:
mesosphere:
mesotherm:
mesotic:
mesotrophic:
mesotropic:
Mesozoa:
Mesozoic:
mesozooid:

meta-, met-, meth- (Greek: after, behind; changed in form, altered; higher [used to designate a higher degree of a branch of science]).


After, behind:

metacognition:
metacognitive:
metagastric:
metakinesis:
metalimnetic:
metalimnion:
metaphysical:
metaphysics:
metaphyte:
metaplasis:
metapterygium:
metaptile:
metathroax:
metazoan:
metazoon:
metencephalon:
metoesthetism:
metoxenous:
changed in form, altered:

metabolic:
metabolism:
metachromy:
metachrosis:
metagnathous:
metamorphic:
metamorphism:
metamorphosis:
metaplasia:
higher [used to designate a higher degree of a branch of science]:

metabisulfate:
metachemistry:
metaphosphate:

metallo-, metall- (Greek: mineral, metal).


metallesthesia:
metallochrome:
metallograph:
metallography:
metallophil:
metallophilia:
metallophilic:
metalloscopy:
metallotherapy:
metallurgy:
mettallophobia:


meter-, metro-, metr-, -metrical, -metrically, -metron, -metric, -metrist, -meters, -metry, -metre (Greek: measure).


absorptiometer:
accelerometer:
acetimeter:
acidimetry:
algometer:
altimeter:
anemometer:
asymmetrical:
asymmetry:
atmometer:
audiometer:
autometry:
barometer:
bathometer:
biometrics:
biometry:
calorimeter:
centimeter:
cephalometer:
chromoptometer:
chronometer:
clinometer:
craniometer:
cryometer:
cryometry:
cyclometer:
cyclometry:
decimeter:
densimeter:
diameter:
diametrically:
dioptometer:
dissymmetrical:
dosimeter:
drunkometer:
dynamometer:
econometrics:
ergometer:
ergometry:
erythrocytometry:
eudiometer:
extensometer:
fluorometer:
fluviometer:
fluxmeter:
galactometer:
galvanometer:
galvanometry:
geometry:
goniometer:
goniometry:
gravimeter:
gyrometer:
halometry:
heliometer:
heliometry:
horometer:
hydrometer:
hygrometer:
hypsometer:
hypsometry:
isometrics:
isometry:
kinesimeter:
konimeter:
konimetry:
kryometer:
lactometer:
megameter:
meter:
metrical:
metrics:
metrograph:
metrography:
metrologist:
metrology:
metromania:
metronome:
micrometer:
odometer:
ohmmeter:
oleometer:
ombrometer:
ondometer:
oometer:
osmometer:
osteometry:
pachymeter:
parameter:
pedometer:
perimeter:
phonometer:
photometer:
planometer:
plastometer:
plastometry:
pluviometer:
pneumatometer:
psychometrics:
psychometry:
pulmometer:
pulsimeter:
pyrheliometer:
pyrometer:
pyrometry:
radiometer:
radiometry:
rheometry:
saccharimeter:
salimeter:
salinometer:
scintillometer:
seismometer:
sensitometer:
skimometer:
sonometer:
spectrometer:
speedometer:
sphygmomanometer:
spirometer:
stereometry:
stethometer:
symmetric:
symmetrical:
symmetrophobia:
symmetry:
tachometer:
tachymeter:
tachymetry:
taximeter:
telemeter:
telemetry:
terameter:
tetrameter:
thalassometer:
thermometer:
trigonometry:
turbidimetry:
udometer:
velocimeter:
viameter:
viatometer:
vinometer:
viscometer:
voltmeter:
volumetry:
zoometry:
zymometer:

methyl-, methy- (Greek: alcohol, wine; drunk, drunkeness).


metopo-, metop- (Greek: forehead).


metro-, metr- (Greek: mother [family member]).


metrocracy, matriarchy:
A government of a mother or mothers (or women).
metronymy, metronymic:
1. Derived from the name of a mother or other female ancestor, especially by addition of a suffix or prefix indicating descent. Also said of such a suffix or prefix.
2. Also applied to a people or state of society where such a system of naming prevails.
3. A name derived from that of a mother or maternal ancestor.
metropolis:
1. Literally, "mother city".
2. A very large city, often the capital or chief urban center of a country, state, or region.
metropolitan:
Constituting a large urban area, usually including a city and its suburbs and outlying areas.

metro-, metra-, metr- (Greek: uterus, womb).


endometriosis:
endometritis:
endometrium:
endometrorrhagia:
metritis:
metrocele:
metrodynamometer:
metrodynia:
metroendometritis:
metrogenous:
metrography:
metromalacia:
metronania:
metroparalysis:
metropathia:
metropathy:
metroperitoneal:
metroperitonitis:
metrophlebitis:
metroplasty:
metrorrhagia:
metrorrhea:
metrorrhexis:
metroscope:
metrostasis:
metrotomy:
metrotoxin:

miasm-, miasmat- (Greek > Latin: to pollute).


micro-, micr- (Greek: small, tiny; a decimal prefix used in the international metric system for measurements).

One millionth part of [something]; 10- [0.000 001].

micracoustic:
micraesthetes:
microaerophile:
microaerophilic:
microaerophily:
microanalysis:
microbe:
microbenthos:
microbiology:
microbiophagy:
microbiophobia:
microbiota:
microbivore:
microbivorous:
microbivory:
microcosm:
microcurie:
microdont:
microdot:
microearthquake:
microecology:
microfarad:
microfauna:
microfaunal:
microfilm:
microflora:
microfloral:
microgyne:
microhabitat:
microhenry:
microhm:
microlithography:
micromachines:
micromechanics:
micromelittophilous:
micromelittophily:
micrometer:
micromicrocurie:
micromicrofarad:
micromyiophilous:
micromyiophily:
micron:
Micronesia:
Micronesian:
microorganism:
microparasite:
microphages:
microphagic:
microphagous:
microphagy:
microphil:
microphily:
microphone:
microphyllous:
microphyte:
microphytology:
microplankton:
micropodous:
micropterism:
micropterous:
microscopic:
microseism:
microsensor:
microsomia:
microsurgery:
microsurgical:
microtaxonomy:
microtherm:
microthermophile:
microthermophilous:
microthermophily:
microtomy:
microtrichia:
microwatt:
microzoon:
microzoophilous:
microzoophily:
photomicrograph:
photomicrography:

micto-, -mict- (Greek: mix, mixed; thrown together, blended).


amictic:
1. A reference to a lake that has no period of overturn because it is perennially frozen.
2. Pertaining to females that produce unfertilized eggs that develop into offspring of just one sex.
dimictic:
Used for a lake that has two seasonal overturn periods of free circulation, with accompanying disruption of the thermocline.
holomictic:
A reference to a lake that has complete free circulation throughout the water column at the time of winter cooling.
meromictic:
A description of a lake that is permanently stratified due to the presence of a density gradient (pycnocline) resulting from chemical stratification.
mictic:
Pertaining to patterns of water circulation in a lake.
monomictic:
A reference to a lake having a single period of free circulation or overturn per year, with consequent disruption of the thermocline; it may be either cold monomictic or warm monomictic.
polymictic:
Referring to a lake having no persistent thermal stratification, that is continually circulating with only brief periods of stability.

migr-, migrat- (Latin: wander, moving).


commigration:
emigrant:
emigrate:
emigration:
emigre (French):
immigrant:
immigrate:
immigration:
migrant:
migrate:
1. The use of this word as a verb form is in common use by those in the computer business with the meaning of "to change or cause to change from using one system to another" or "to transfer programs or hardware from one system to another" and these meanings seem to have originated within the realm of computer programmers or certain users.
migration:
migratory:
transmigrate:
transmigration:

milit- (Latin: soldier, fight).


demilitarize:
militancy:
militant:
militarist:
military:
militate:
militia:

milli- [MIL i], mille-, mill-, mili- (Latin: thousand; a decimal prefix used in the international metric system for measurements).

In the metric [decimal] system, milli- denotes 1/1 000 of a unit, thousandth [U.S.] and thousandth part [U.K.]; 10-3 [0.001] The metric symbol for milli- is m.

mile:
millefiori:
millenary:
millennial:
Millennium:
millennium:
millepede:
millesimal:
milliampere:
milliard:
millibar:
millicurie:
millienarian:
millienarianism:
millifarad:
milligram:
milliliter:
millilitre:
millimeter:
millimetre:
milliohm:
million:
millionaire:
millipede:
millirad:
milliroentgen:
millisecond:
millivolt:
milliwatt:

mimo-, mim-, -mimesis, -mimia, -mimetic, -mime, -mimic, -mimical, -mimically (Greek: mimic, mime; imitate, act; simulation).


biomimetics:
mime:
mimed:
mimeograph:
mimes:
mimesis:
mimetic:
mimetically:
mimic:
mimicked:
mimicker:
mimicking:
mimicry:
mimographer:
mimosis:
mimotype:
necromimesis:
neuromimesis:
pantomime:
pathomimesis:

mini-, minor-, minut-, minu- (Latin: small, little).


comminute:
diminish:
diminuendo:
diminution:
diminutive:
milnuet:
minify:
minima:
minimal:
minimize:
minimum:
miniscule:
minister:
minometer:
minor:
minority:
minuend:
minus:
minuscule:
minute:
minutia:
minutiae:

mio-, meio- (Greek: smaller, less).


meiofauna:
meioflora:
meiophyly:
meiosis:
meiosis:
meiospore:
meiotherm:
miobyte:
miocardia:
Miocene:
miocrystalline:
miohippus:
miophone:
mioplasma:
mioplasmia:
miopus:
miosis:
miotic:

mirac-, mira-, mir- (Latin: to wonder at, wonderful; causing one to smile).


admire:
admired:
admirer:
admires:
admiring:
admiringly:
marvel:
Mirabell:
miracle:
miraculous:
miraculously:
miraculousness:
mirador:
Miranda:
mirific:
mirror:
mirrored:
mirroring:
mirrors:

mis- (Anglo-Saxon: (bad, harsh, wrong).


misadventure:
misbehave:
misconstrue:
misdeed:
misdemeanor:
misfortune:
mistrust:

misce-, misc- (Latin: mix, mingle).


antimiscegenation:
immiscible:
meddle:
medley:
miscegenation:
miscellanea:
miscellaneous:
miscellaneously:
miscellany:
mixture:
promiscuity:
promiscuous:
promiscuously:


miss-, -miss, -mis-, -mit, -mitt- (Latin: send, let go, cause to go; throw, hurl, cast).


admission:
admit:
admittance:
commissar:
commissary:
commission:
commit:
commitment:
committee:
compromise:
demise:
demit:
dismiss:
dismissal:
emissary:
emission:
emit:
immission:
immit:
intermission:
intermit:
intermittent:
intromission:
intromit:
manumission:
Mass:
message:
missal:
missile:
mission:
missionary:
missive:
noncommital:
omission:
omit:
permission:
permit:
premise:
pretermission:
pretermit:
promise:
remiss:
remission:
remit:
remittance:
submission:
submissive:
submit:
surmise:
transmission:
transmit:

mito-, mit- (Greek: thread).


karyomitotic:
mitochondria:
mitochondrion:
mitogen:
mitogenesia:
mitogenesis:
mitogenetic:
mitokinesis:
mitome:
mitoplasm:
mitoschisis:
mitoses:
mitosis:
mitosome:
mitotic:

mixo-, mix-, -mixia (Greek: a mixing, mingling, intercourse).


manmixia:
mixobarbaric:
mixoploid:
mixoscopia:
mixoscopy:

mne-, mnem-, mnemon-, mnes-, -mnesia, -mnesiac, -mnesic, -mnestic (Greek: memory, to remember).


amnemonic:
1. Characterized by a loss of memory.
2. A reference to a faulty memory.
amnesia:
A loss or lack of memory.
amnesiac:
Someone who is afflicted with amnesia.
amnesic:
A reference to amnesia.
amnestic:
Causing loss of memory; said of diseases, poisonous agents, etc.
amnesty:
1. Forgetfulness, oblivion; an intentional overlooking.
2. An act of oblivion, a general overlooking or pardon of past offences, by the ruling authority.
anamnesis:
1. The recalling of things past; recollection, reminiscence; remembering.
2. When capitalized: the section of Christian liturgies rehearsing the sacrifice of Christ and ending, "Do this in remembrance of me."
anamnestic:
1. Recalling to mind; aiding the memory or recollection.
2. A proposed equivalent for mnemonic(s) [devices for remembering].
antimnemonic:
Prejudicial to the memory or working against memory.
automnesia:
Spontaneous revival of memories of an earlier condition of life.
cryptomnesia, cryptomnesic:
1. Submerged or subliminal memory of events forgotten by the supraliminal self.
2. The occurrence in consciousness of images not recognized as produced by the memory and its storage of events and scenes.
dysmnesia:
Impaired or bad memory
ecmnesia:
1. Loss of memory with regard to the events of a particular period.
2. Impairment of memory for recent events with normal memory for distant events.
hypomnesia, hypomnestic:
A condition of having a weakened memory.
mnemasthenia:
A weakness of memory.
mneme:
The capacity which a living substance or organism possesses for retaining after-effects of experience or stimulation undergone by itself or its progenitors.
mnemic:
Pertaining to, of the nature of, or involving mneme.
mnemon:
A unit of memory.
mnemonic:
1. Intended to aid the memory; pertaining to mnemonics.
2. Of or pertaining to memory.
3. A mnemonic device.
mnemonicon:
A device to aid the memory.
mnemonics:
The art of refreshing, improving, assisting, or developing the memory, especially by artificial aids; a system of precepts and rules intended to aid or improve the memory.
mnemonist:
1. One versed in the science of mnemonics; one who teaches how to train and improve the memory, or practices the art of memory.
2. A professional entertainer who practises recollection.
mnemonize:
To express by a mnemonic formula.
mnemophobia:
An irrational fear of memories.
Mnemosyne [nee MAHS uh nee], a Titaness, from which we have words meaning "memory," and "mnemonic".

mnemotechny, mnemotechnic:
The art of memory, theoretical and practical; or an artificial method of improving the memory.
mnemotaxis, mnemotactic:
A directed response of a motile (moving) organism to a memory stimulus.
neomnesia:
Having a good memory for events of the recent past.
panmnesia:
The belief that all mental impressions remain in the memory.
paramnesia:
1. A distortion of memory in which fact and fancy are confused.
2. Disordered or perverted memory; especially, of the meaning of words.
paleomnesia:
Having a good memory for events of the distant past.
telamnesia:
Poor memory for events long or distant past.
telemnemonike:
In psychiatry, acquiring consciousness of matters held in the memory of another person.

mobil-, mobi- (Latin: move, moving, to set in motion).


automobile:
immobile:
immobility:
immobilization:
mob (mobile vulgus):
mobile:
mobility:
mobilization:
mobilize:
mobocracy:

mogi- (Greek: with difficulty, difficult).


moll- (Latin: soft).


molybd- (Greek: lead [the metal]).


molybdenos:
molybdenum:
molybdic:
molybdous:

molyno-, molyn- (Greek: stain, defile; polluted).


molysmo-, molysm- (Greek: filth, pollution; infection).


mono-, mon- (Greek: one, alone, single; a number used as a prefix).


monadelphous:
monandrous:
monanthous:
monarch:
monarchy:
monaster:
monastery:
monastic:
monatheism:
monaural:
monk:
monoandry:
monoanesthesia:
monoblepsia:
monobrachia:
monocardia:
monocardian:
monocarp:
monocarpic:
monocarpous:
monocellular:
monocentric:
monocephalous:
monochord:
monochromatic:
monochronic:
monociliated:
monocle:
monocracy:
monocular:
monocycle:
monocyclic:
monocyte:
monodactylia:
monodactylism:
monodactylous:
monodactyly:
monodiplopia:
monogamy:
monogastric:
monogenesis:
monogenous:
monogeny:
monogomy:
monogram:
monograph:
monogyny:
monolatry:
monolingual:
monolith:
monolithic:
monologue:
monoma:
monomania:
monomaniac:
monomial:
monomorphic:
mononym:
monopathy:
monophagia:
monophagism:
monophagous:
monophasia:
monophobia:
monophyletic:
monoplegia:
monopodal:
monopode:
monopodia:
monopoly:
monopus:
monorchid:
monorhinal:
monorhinic:
monotheism:
monothermal:
monothermia:
monotone:
monotony:
monotrophic:
monotropic:
monoxenous:
monoxylic:

monstr-, monst- (Latin: an omen; a supernatural manifestation; hence, "horrific-supernatural being; supernatural manifestation"); monstrum, an evil omen, portent, monster; literally, "that which serves as a warning", "to show, point out, indicate".

Primarily used in medical references to a fetus or an infant with substantial physical abnormalities considered by some to be like a "monster".


monster:
1. Any large, ugly, terrifying animal or person found in mythology or created by the imagination, especially something fierce that kills people. Monsters are often featured in folklore and fairytales as evil creatures resembling a mixture of different animals.
2. In medicine, a fetus or infant with such pronounced developmental anomalies as to be grotesque and usually nonviable.

"Regardless of the form a monster takes, all monsters have one thing in common: they are all awe-inspiring, even frightening, by virtue of some aspect of their physicality or personality. In fact, the word monster comes from the Latin monstrum, meaning 'an evil omen' which in turn seems to be a derivative of the verb monere, meaning 'to warn, remind'."


Webster's Word Histories;
(Springfield, Massachusetts: Merriam-Webster Inc., 1989).

monstrance:
In the Roman Catholic Church, a receptacle that holds the Host (the consecrated bread or wafer of the Eucharist or Communion for the Mass) [Latin: monstrum, "portent, monster" from monstrare, "to show, point out, indicate"].
monstricide:
In medicine, destruction of a fetal monster.
monstrosity:
1. In medicine, great congenital deformity; a monster or teratism.
2. An object, animal, or person that is very unpleasant or frightening to look at, often because it is large and strangely shaped.
monstrous:
1. Enormous; horrible.
2. Wicked, cruel, or unpleasant to an extent that is morally unacceptable.
3. Greatly different from what is considered the norm.
monstrousness:
The quality of being monstrous, in various senses of the adjective; especially, unnaturalness, hugeness; enormity.
monstrously:
Something done in a way or to an extent that shocks or offends other people.
monstrum (singular), monstra (plural):
In medicine, a monster.
multimonstrous:
Consisting of many monstrosities.

mont-, mount- (Latin: mountain, hill).


amount:
catamount:
insurmountable:
montage:
mount:
mountebank:
paramount:
piedmont:
promontory:
rodomontade:
surmount:
tantamount:

-mony (Latin: action, result of an action or condition; a suffix that forms nouns).


acrimony:
patrimony:
sanctimony:
testimony:

mor-, mora- (Latin: custom, habit, manner).


amoral:
demoralize:
immoral:
immorality:
moral:
morale:
morality:
moralize:
mores:
morose:

morb- (Latin: disease).


moro-, mor-, -moria (Greek: a feeble minded person; foolish; dull).


monomoria:
moran:
moronic:
moronism:
morosoph:
oxymoron:
phantasmatomoria:
sophomore:
sophomoric:

morpho-, morph-, -morphous, -morphically, -morphia, -morphosis, -morphously, -morphy, -morphic, -morphism (Greek: shape, form, figure, appearance).


adelomorphous:
allomorph:
amorphism:
amorphous:
anamorphism:
anthropomorphic:
anthropomorphism:
atmometamorphism:
automorphism:
chemomorphosis:
ectomorph:
endomorph:
endomorphic:
ephemeromorph:
epimorphosis:
exomorphic:
geomorph:
geomorphology:
hydrometamorphism:
isomorphic:
isomorphous:
mesomorph:
metamorphosis:
morpheme:
Morpheus:
morphine:
morphobiometry:
morphocytology:
morphogenesis:
morphogeny:
morphography:
morphology:
morphometrical:
morphometry:
morphon:
morphonomic:
morphonomy:
morphophone:
morphoplasy:
morphosis:
pantomorphic:
perimorphous:
polymorphic:
polymorphism:
promorphologist:
promorphology:
pseudomorph:
pseudomorphic:
pyrometamorphism:
tetramorph:
tetramorphism:
zoomorphosis:


mot-, moto-, -motile, -motility, -motorial, -motoric, -motive, -motored (Latin: move).


commotion:
demote:
demotion:
emotion:
emotional:
locomotion:
locomotive:
moment:
momentaneous:
momentary:
momentous:
momentum:
motile:
motility:
motion:
motivate:
motivation:
motive:
motometer:
motor:
promote:
promoter:
promotion:
remote:
remove:

mu [MYOO] (Greek: the twelfth letter of the Greek alphabet).


mucino-, mucin- (Latin: mucus; slimy substance produced by nasal membranes).


mucid:
muciferous:
mucification:
muciform:
mucigen:
mucigenous:
mucigogue:
mucihematein:
mucilage:
mucilaginous:
mucilloid:
mucin:
mucinase:
mucinemia:
mucinoblast:
mucinogen:
mucinoid:
mucinolytic:
mucinosis:
mucinous:
mucinuria:
muciparous:
mucitis:

muco-, muc- (Latin: mucus, mucous, or mucosa; related to an element that means "mold, moldiness").


mucoantibody:
mucocartilage:
mucocele:
mucoclasis:
mucocolitis:
mucocolpos:
mucocutaneous:
mucoderm:
mucodermal:
mucoenteritis:
mucoepidermoid:
mucofibrous:
mucoflocculent:
mucoglobulin:
mucoid:
mucolemma:
mucolipid:
mucolipidoses (plural):
mucolipidosis (singular):
mucolysis:
mucolytic:
mucomembranous:
mucopeptide:
mucoperichondrial:
mucoperichondrium:
mucoperiosteal:
mucoperiosteum:
mucopolysaccharidase:
mucopolysaccharide:
mucopolysaccharidosis:
mucopolysacchariduria:
mucoprotein:
mucopurulent:
mucopus:
mucoraceous:
mucormycosis:
mucosa:
mucosal:
mucosanguinolent:
mucosantguineous:
mucosedative:
mucoserous:
mucosin:
mucositis:
mucosocutaneous:
mucostatic:
mucotome:
mucous:
mucoviscidosis:
mucus:


mundan-, mond- (Latin: earth, world).


antemundane:
demimonde:
extramundane:
monde:
mound:
mundane:
mundanely:
mundaneness:
mundanity:
premundane:
transmundane:
ultramondane:
ultramundane:

mur- (Latin: wall).


muro-, mur-, muri- (Latin: mouse).


muricidal:
murid:
Muridae:
muriform:

muses (Greek: goddesses of fine arts; including, Calliope, Clio, Erato, Urania, Euterpe, Polyhymnia, Thalia, Melpomene, and Terpsichore).

Goddesses of the various fine arts. There were nine beautiful daughters of Zeus and Mnemosyne [nee MAHS uh nee], a Titaness, from which we have words meaning "memory," and "mnemonic".

The Muses were goddesses of poetic inspiration and poets of ancient times, and even of early-modern times, would always start important poems by calling on the Muses for inspiration. In those classical times, poetry, drama, and other forms of recitation were done from memory with the accompaniment of melodious sounds that came to be known as "music". Temples built in honor of the Muses were devoted to study and learning and these temples became known as "musia", or incorrectly as "museums".


The nine Muses were in charge of different branches of the fine arts.


Calliope [kuh LIGH uh pee] was head of the Muses. She was the Muse of heroic poetry and eloquence.

Clio [KLEE oh], was the muse of history.

Erato [ER uh toh] and Urania [yoo RAY nee uh] are two Muses with the feminine-version names of Eros and Uranus. Erato was the Muse of love poetry and Urania was the Muse of astronomy.

Euterpe [yoo TUR pee] was the Muse of ordinary music and Polyhymnia [PAHL ee HIM nee uh] was the Muse of religious music.

Thalia [thuh LIGH uh] was the Muse of comedy and Melpomene [mel PAHM i nee] was the Muse of tragedy.

The ninth Muse was Terpsichore [terp SIK oh ree], goddess of the dance. Even today, dancing is sometimes jokingly spoken of as the "terpsichorean art".

musculo-, muscul- (Latin: muscle; literally, "little mouse").


musico-, music- (Greek: mousike [techne] > Latin: musica, music; originally an art of the Muses).

Pertaining to the Muses, especially the Muses of lyric poetry and song. From Muse plusicos, meaning "the art of combining sounds in sequence so as to produce aesthetic pleasure in the listener".

muscian:
museum:
music:
musicogenic:
musicologist:
musicology:
musicomania:
musicotherapy:

muso-, mus- (Greek: mouse, mice).


musomania:
musophile:
musophilia:
musophobia:

mut- (Latin: change, changeable).


commute:
immutable:
molt:
mutable:
mutant:
mutate:
mutation:
mutual:
permutation:
permute:
remuda:
transmutation:
transmute:

myco- (Greek: mucus).


actinomyces:
actinomycetes:
actinomycosis:
ascomycetes:
blastomycosis:
chromoblastomycosis:
coniomycetes:
coniomycetous:
dermatomycosis:
hyphomycetes:
mycelial:
mycelium:
mycetes:
mycetic:
mycetocyte:
mycetogenic:
mycetoid:
mycetology:
mycetoma:
mycetophage:
mycetophagous:
mycetophagy:
mycobiont:
mycobiota:
mycocide:
mycoderm:
mycogen:
mycoid:
mycological:
mycologist:
mycology:
mycophagous:
mycophagy:
mycorhiza:
mycorrhiza:
mycosis:
mycotic:
mycotoxic:
mycotoxin:
mycotoxincosis:
mycotrophic:
mycotrophy:
myocosis:
neomycin:
phaeohyphomycosis:
pharyngomycosis:
phycomyces:
pyrenomycetes:
pyrenomycetous:
rhinomycosis:
Saccharomyces:
saccharomycetes:
schizomycetes:
schizomycetic:
schizomycetous:

myco-, myc-, myceto-, mycet-, -myces, -mycetous, -mycetic, -mycetous, -mycosis, -mycin (Greek: fungus, fungi; mushroom).


myelino-, myelin- (Greek: lipoid substance sheathing certain nerve fibers; lipoid substance found in body tissue).


myelo-, myel- (Greek: bone marrow; the spinal cord and medulla oblongata; the myelin sheath of nerve fibers).


amyelencephalia:
amyelia:
amyeloneuria:
amyelotrophy:
muyelomalacia:
myeline:
myelinic:
myelinoclasis:
myelitis:
myeloblast:
myelocytes:
myelodysplasia:
myelography:
myeloid:
myeloma:
myelopathy:
myelotoxic:
myesthesia:
neuromyelitis:
osteomyelitis:
poliomyelitis:

myi- (Greek: a fly).


mylo-, myl- (Greek: mill, molar; the molar teeth).


myo-, my-, myos- (Greek: muscle; said to be from a Greek word meaning "mouse").

From Greek mu[s], my[os], meaning "mouse", as in myomancy.

amyocardia:
amyoesthesis:
amyoplasia:
amyostasia:
amyosthenia:
amyosthenic:
amyotaxia:
amyotaxy:
amyotonia:
amyotrophia:
amyotrophic:
amyotrophy:
amyous:
cardiomyopathy:
encephalomyocarditis:
myasthenai:
myoathrophy:
myoatrophy:
myobradia:
myocardial:
myocarditis:
myocardium:
myochrome:
myodynamic:
myofibril:
myofibroma:
myofibrosis:
myofibrositis:
myogenesis:
myogenic:
myogram:
myograph:
myography:
myoid:
myolipoma:
myology:
myoma:
myomancy:
myopathy:
myospasm:
myotaxy:
myotherapy:
myotonia:

myria-, myrio-, myri- (Greek: ten thousand; very numerous, countless; a number often used as a prefix).


myriacanthous:
myriad:
This word has been used as a noun ever since its introduction into English in the mid-16th century. It was ultimately borrowed from a Greek word meaning "ten thousand", from a Greek adjective meaning "countless". In fact, from the 16th to the 19th century, the English noun was used to mean "ten thousand", primarily in translations from Greek or Latin, or in reference to the Greek numerical system.

In the modern sense, "a very great or indefinitely great number of persons or things", also dates back to the 1500's. The noun is used in both the singular (a myriad of voices) and in the plural (the myriads of voices; the voices of myriads). At the beginning of the 19th century, myriad began its life as an adjective meaning "countless, innumerable", but it was used mostly in poetry or in poetic prose.



myriagram:
myrialiter:
myriameter:
myriapod:
myriarch:
myrioama:
myriophyllous:
myriopod:
myriosporous:
myriotheist:

myringo-, myring- (Greek > Latin: membrane, tympanic [drum] membrane).


myringa:
myringectomy:
myringitis:
myringodectomy:
myringodermatitis:
myringomycosis:
myringoplasty:
myringorupture:
myringotome:
myringotomy:

myrmeco-, myrmec-, myrme-, myrmic-, myrmi- (Greek: ant, ants).


adelomyrmex:
Cyphomyrmex:
Dorymyrmex:
Erebomyrma Antiqua:
Gesomyrmex:
Iridomyrmex:
Myrmecia:
myrmecide:
Myrmecinae:
Myrmecobidae:
Numbat; monogeneric family of small terrestrial marsupial anteaters; tongue long, sticky, and protrusible; marsupium absent.
myrmecobiosis:
myrmecochore, myrmecochorous, myrmecochory:
Dispersed by the agency of ants; such as, the dispersal of seeds by ants stimulated by nutritive bodies (elaiosomes) or special seed attractants.

An outwardly "purposeful" category of dispersal is accomplished by plants through myrmecochory, the employment of attractive seed appendages and chemicals that induce the ants to transport the seeds without harming the embryo or endosperm. Myrmecochory is an almost world wide phenomenon.


The Ants by Bert Holldober and Edward O. Wilson
(Cambridge, Massachusetts: The Belknap Press of Harvard University Press, 1990), p. 549.

myrmecoclepty:
A symbiosis between ant species in which the guest species steals food directly from the host species.
Myrmecocystus:
myrmecodomatia:
Plant structures inhabited by ants or termites.
myrmecodomus:
1. A reference to a plant that affords shelter to ants.
2. An ant-inhabited cavity in plant tissue.
myrmecoidy:
myrmecological:
Pertaining to myrmecology.
myrmecologist:
One who specializes in the study of ants.
myrmecology:
The study of ants.
myrmecolous, myrmecocole:
Living in ant or termite nests.
Myrmecophaga:
Myrmecophagidae:
Anteaters; family of Neotropical insectivorous mammals (Edentata) containing a single terrestrial, and two mainly arboreal, species; head elongate, oral region tubular; teeth absent, tongue elongate, protrusible and sticky; forelimbs powerful with large claws for breaking open nests of ants and termites.
Myrmecophagi Tridactyla:
Myrmecophagidae:
myrmecophagous, myrmecophage, myrmecophagia, myrmecophagy:
Feeding mainly or exclusively on ants or termites.
myrmecophil, myrmecophile, myrmecophily:
1. Thriving in association with ants; used of organisms that spend part of their life cycle in ant or termite nests.
2. Pollinated by ants or termites.
3. Comprising both pollination and myrmecophytism and all the techniques plants use to attract and reward ants.
myrmecophobia, myrmecophobic, myrmecophobe, myrmecophoby:
1. A reference to organisms that repel ants or termites.
2. Certain plants equipped with glands, hairs, etc. that check ants.
myrmecophyte, myrmecophytism:
A plant that has specialized structures for sheltering ants or termites, or having a mutual interdependence with ants or termites.

Some specialized plant-dwelling ants protect their myrmecophyte hosts not only from herbivores but also from other plants that crowd in too closely. Some worker ants attack and destroy any foreign plant that sprouts within 40 centimeters of the trunk of the acacia in which they live, and they cut back vines and foliage of neighboring trees that touch the acacia crown. This pruning action has the effect of promoting the growth and survival of the host plant, but it also removes bridges over which alien ants can attack the resident colony.


The Ants by Bert Holldober and Edward O. Wilson
(Cambridge, Massachusetts: The Belknap Press of Harvard University Press, 1990), p. 553.

myrmecosymbiosis, myrmecosymbiotic:
A symbiosis between an ant and its host plant.
myrmecotrophic, myrmecotrophy:
1. The transport of soil, litter, and other nutrient-bearing materials by ants that results in the feeding of the plant hosts.
2. Pertaining to plants and animals that provide food for ants.
myrmecoxenous, myrmecoxeny:
A reference of plants that provide both food and shelter for ants and termites.
Myrmeleontidae:
Ant lions; family containing about 600 species of generally nocturnal flying, neuropteran insects often with a long abdomen and highly patterned wings; larvae typically lie in wait for prey insects, some constructing conical pitfall traps.
Myrmica:
myrmicine:
Oligomyrmex:
Pogonomyrmex:
Prionomyrmex Longiceps:
Pristomyrmex:
Pseudomyrma:
Thaumatomyrmex:
Trachymyrmex:

myrmidon- (Greek [Murmidones] > Latin: [Myrmidones, Myrmidons]).

One of a legendary Greek warrior people of ancient Thessaly who followed their king Achilles on the expedition against Troy. Now, it means a "loyal, unquestioning follower".

myro-, myr- (Greek: unguent, perfume).


myso-, mys- (Greek: uncleanness of body or mind; filth; defilement; anything disgusting).


automysophobia:
mysophilia:
mysophobia:
mysophobiac:
mysophobic:

myster-, myst- (Greek > Latin: secret, occult [probable literal meaning is "one whose eyes are closed"]).


mystagogic:
mystagogue:
mystagogy:
mysterious:
mystery:
mystic:
mystification:
mystify:

myxo-, myx- (Greek: slime, mucus; used in biomedical nomenclature).


adenomyxoma:
adenomyxosarcoma:
Mycetozoa:
myxedema:
myxglobulosis:
myxoblastoma:
myxochondrofibrosarcoma:
myxochondroma:
myxocystoma:
myxocyte:
myxodema:
myxodematous:
myxodermia:
myxodermic:
myxofibroma:
myxofibromatous:
myxofibrosarcoma:
myxogastres:
myxogastrous:
myxoglioma:
myxoglobulosis:
myxoid:
myxolipoma:
myxoma:
myxomatous:
myxomycetal:
myxomycetan:
myxomycete:
Myxomycetes:
myxomycetes:
myxomycetous:
myxoneuroma:
myxopapilloma:
myxopod:
myxopodous:
myxopoiesis:
myxorrhea:
myxosarcoma:
myxosarcomatous:
myxospore:
myxosporous:
myxovirus:

namato-, namat- (Greek: spring water, fountain).


namatophile:
namatophilous:
namatophily:
namatophyte:

nano- [NA noh], nan-, nanno-, -nania (Greek: dwarf, dwarfish; pygmy; "little old man;" very small or tiny; also, a decimal prefix used in the international metric system for measurements).

This prefix is used in the metric [decimal] system as billionth [U.S.] and thousand-millionth [U.K.], 10-9 [0.000 000 001]. The metric symbol for nano- is n.



metronania:
nanander:
nanism:
nannandrous:
nannofossil:
nannoplankton:
nanoactuator:
nanocephalia:
nanocephalous:
nanocephaly:
nanocircuit:
nanocomposites:
nanocranous:
nanocrystallites:
nanocrystals:
nanocurie:
nanoequivalent:
nanofabrication:
nanofossil:
nanogram:
nanoid:
nanoliter:
nanomachines:
nanomaterials:
nanomechanics:
nanometer:
nanomole:
nanon:
nanophanerophyte:
nanophase:
nanophyll:
nanophyllous:
nanoplankton:
nanosecond:
nanosensor:
nanosomia:
nanosomus:
nanostructure:
nanosurgery (also, nannosurgery):
nanotechnology:
nanotribologist:
nanotribology:
Nanotyrannnus:
nanounit:
nanous:
nanovolt:
nanowatt:
nanozooid:

naphtho-, naphth- (Greek > Latin: volatile petroleum derivative; containing, or derived from the coal-tar derivative naphthol).


nar-, nari- (Latin: nostril).


narciss-, narcis- (Greek > Latin: morbid self love).


narcism:
narcissine:
narcissism:
narcissist:
narcissistic:
Narcissus:

narco-, narc-, -narcotic, narcotico-, -narcosis, -narcoticism (Greek: numbness, dullness; sleep, stupor, torpor; benumb, deaden).


acronarcotic:
Having both acrid (sharp, pungent) and narcotic qualities.
autonarcosis:
Self induced sleep.
denarcotize:
To remove narcotic properties from an opiate; to deprive of narcotic properties.
electronarcosis:
Producing insensibility to pain with the use of electrical current.
encephalonarcosis:
Stupor brought on by a brain disease.
hysteronarcolepsy:
Narcolepsy of emotional origin.
narcoanalysis, narcosynthesis:
Psychotherapeutic treatment under light anesthesia, originally used in acute combat cases during World War II; also used in the treatment of childhood trauma.
narcoanesthesia, narcoanaesthesia:
Anesthesia produced by narcotic drugs; such as, morphine.
narcohypnia:
A general numbness sometimes experienced at the moment of awaking from sleep.
narcohypnosis:
Stupor or deep sleep induced by hypnosis.
narcolepsy, narcoleptic:
1. A morbid inclination to sleep.
2. Uncontrollable sleepiness or desire to sleep; usually coming on at intervals even when the subject is supposed to be awake and active.
3. A sleep disorder that usually appears in young adulthood, consisting of recurring episodes of sleep during the day, and often disrupted nocturnal sleep; frequently accompanied by cataplexy, sleep paralysis, and hypnagogic hallucinations; a genetically determined disease.
narcolept:
Someone who has narcolepsy.
narcoleptic:
1. A sleep inducing drug.
2. A person with narcolepsy.
narcoma:
Coma or stupor induced by hypnotic drugs.
narcomania:
1. A morbid desire to gain relief from painful stimuli usually through some pharmacological agent (morphine, opium, etc.), but also occasionally through psychic measures (e.g. hypnosis).
2. An uncontrollable craving for narcotic drugs.
narcomaniac:
One who suffers from narcomania.
narcomatous:
Denoting, pertaining to, inducing, or affected by narcoma.
narcose, narcous:
In a state of stupor.
narcosis:
General and nonspecific reversible depression of neuronal excitability, produced by a number of physical and chemical agents, usually resulting in stupor rather than in anesthesia (with which narcosis was once synonymous).
narcospasm:
Any spasmodic or recurrent disorder inducing stupor.
narcostimulant:
An agent with both narcotic and stimulant properties.
narcotherapy:
1. Psychotherapy conducted with the patient under the influence of a sedative or narcotic.
2. In psychotherapy, the use of intravenous barbiturates to enhance relaxation, to facilitate communication, and to render the subject more responsive to the suggestions of the therapist. In any particular narcotherapeutic session, the focus may be on reassurance (narcohypnosis), on uncovering repressed material (narcoanalysis), on encouraging expression of repressed affects (narcocatharsis), on eliciting data for later assimilation (narcosynthesis), or on obtaining data to provide more adequate evaluation (narcodiagnosis).
narcotic:
1. Originally, any drug derived from opium or opium-like compounds with potent analgesic effects associated with both significant alteration of mood and behavior and potential for dependence and tolerance.
2. More recently, any drug, synthetic or naturally occurring, with effects similar to those of opium and opium derivatives, including meperidine and fentanyl and its derivatives.
3. Drugs that can relieve severe pain but which are also sleep-inducing and usually highly addictive. 4.Capable of inducing a state of stuporous analgesia.
narcoticoirritant:
Having both narcotic and irritant properties.
narcotine:
A bitter crystalline alkaloid derived from opium sometimes used in medicine.
narcotism:
1. Stuporous analgesia induced by a narcotic.
2. Addiction to a narcotic.
3. As commonly used, the term refers to the condition in which the drug is present in amounts great enough to be toxic, or, in any event, sufficient to alter behavior.
4. The condition produced by narcotics; a state of stupor, somnolence, or insensibility.
5. A morbid inclination to sleep.
narcotize, narcotized, narcotizing:
1. To bring or render insensible with a narcotic.
2. To make dull or to deaden.
3. To diminish consciousness as in the administration of a general anesthesia or sedation.
phrenonarcosis:
A term for a dulling of the senses or intellect; a state of stupor.
pseudonarcotic:
Inducing sleep a sedative effect, but not directly narcotic.
subnarcotic:
Slightly narcotic.
toponarcosis:
A localized cutaneous anesthesia.

nasc-, nat- (Latin: born).


agnate:
antenatal:
connate, connately:
Born together.
innate:
inpregnate:
intranatal:
nascent:
natal:
natatorium:
nation:
native:
nativity:
natural:
naturalism:
nature:
naturopathy:
neonatal:
neonate:
neonatus:
perinatal:
perinatally:
perinatalogy:
perinatologist:
postnatal:
pregnant:
prenatal:
renaissance:
renascent:

naso-, nas- (Latin: nose).


nasal:
nasalis:
nasality:
nasalization:
nasalize:
nasally:
nasillate:
nasitis:
nasoantritis:
nasobronchial:
nasofrontal:
nasograph:
nasolabial:
nasological:
nasologist:
nasology:
nasopalatine:
nasophranx:
nasophryngitis:
nasoplasty:
nasoscope:
nasoseptal:
nasoseptitis:
nasosinusitis:
nasospinale:
nasus:
nasute:
nasutus:
postnasal:

nata- (Latin: to swim, swimming; floating).


circumnatant:
Swimming around.
contranatant, contranatation:
1. Swimming, moving, or migrating against the current.
2. A reference to the migrations of fish swimming against the current.
denatant, denatation:
1. Swimming, moving, or migrating with the current.
2. A reference to fish swimming with the current.
enatant, enatation:
Floating up, coming to the surface.
innatant:
Swimming or floating in or upon some liquid.
natant, natation, natatorial:
1. The act or art of swimming or floating on water.
2. Adapted for swimming.
natator:
A swimmer.
natatorium (singular), natatoria (plural):
A swimming pool (or pools), particularly an indoor facility (or facilities).
natatory:
Swimmilng; characterized by swimming.
supernatant:
1. Swimming above, floating on the surface (as a lighter liquid on a heavier).
2. A reference to that part of a floating body that is above the surface.

naus-, nau- (Greek: ship, sailor).

By extension:
1. A feeling of discomfort in the region of the stomach, with aversion to food and a tendency to vomit.
2. Disgust; loathing.
ad nauseam:
naulage:
naumachia:
naumachy:
naupathia:
nauropmeter:
nauscopia:
nausea:
nauseant:
nauseate:
nauseated:
nauseating:
nauseous:
nauseously:
Nausica:

naut-, -naut, -nautical, -nautics (Greek: ship; sailor; navigation).


aeronaut:
aeronautics:
aeronautism:
aquanaut:
Argonaut:
astronaut:
cosmonaut:
nautical:
nautiloids:
nautilus:
oneironaut:
shuttlenaut:

nav- (Latin: sailor; ship).


bionavigate:
bionavigation:
circumnavigate:
circumnavigation:
naval:
navicular:
navigable:
navigate:
navigation:
navigator:
navy:

nebula-, nebul- (Latin: mist, fog, cloud, smoke).


circumnebulous:
Surrounded by clouds.
nebula:
1. A cloudlike patch in the sky.
2. A region or cloud of interstellar dust and gas appearing variously as a hazy bright or dark patch.
3. A faint cloudy area or scar on the cornea of the eye.
4. Cloudiness in the urine.
5. Liquid prepared for use in any kind of atomizing sprayer; especially, a nebulizer.
nebulate:
To become cloudy or turbid.
nebulated:
Clouded, dimmed.
nebule:
A cloud; a mist or fog.
nebulium:
Name of an unidentified chemical element.
nebulize, nebulizing, nebulized, nebulizes:
To reduce a liquid to a fine spray for medical use; to vaporize.
nebulization:
Spraying or vaporization.
nebulizer:
1. A device, with a face mask attached, for administering a medicinal liquid in the form of a fine spray that is breathed in through the mouth and/or nose.
2. A device used to reduce liquid medication to extremely fine cloudlike particles; useful in delivering medication to deeper parts of the respiratory tract.
nebulose:
1. Resembling a cloud or mist; inclined to be foggy or misty.
2. Cloudy, misty, indistinct.
3. Clouded; cloud-like in appearance.
nebulosity:
1. Nebulous or having an indistinctly luminous appearance; a faintly luminous patch or mass.
2. Nebulous state or form; matter in a nebulous condition.
3. Cloudiness; indistinctness.
nebulous:
1. Not clear, distinct, or definite; vague.
2. Clouded, cloudy, misty; resembling a cloud or clouds.
3. Hazy, vague, indistinct, formless.
4. In astronomy, a small cluster of indistinct stars, or a star that is surrounded by a luminous haze.
5. Resembling a nebula.
nebulosness:
The condition of being nebulous; cloudiness, mistiness.

neci-, nici- (Latin: death, kill, deadly, murderous, destructive).


internecine:
Damaging or injuring participants on both sides of a conflict or struggle. The original meaning of internecine is "attended by great slaughter".
perniciosiform:
In medicine, seemingly pernicious; a term applied to a condition which is apparently, but not actually, pernicious or malignant.
pernicious:
1. Causing great harm, destruction, or death.
2. Wickedness or causing harm; perniciously.
pernicious anemia:
A severe form of anemia, found mostly in older adults, that results from the body's inability to absorb vitamin B-1
2. Symptoms include weakness, breathing difficulties, and weight loss.


nectar- (Greek > Latin: drink of the gods; from Greek mythology).


nectar:
nectareal:
nectarean:
nectared:
nectareous:
nectarial:
nectarian:
nectariferous:
nectarine:
nectary:

necto-, nect-, nekto-, nek- (Greek: swimming).


angonekton:
epinekton:
epinektonic:
holonekton:
meronekon:
nectism:
nectobenthid:
nectobenthos:
nectocalycin:
nectocalyx:
nectocyst:
necton:
Nectonema:
nectophore:
nectopod:
nectosac:
nectosome:
nectozoid:
nectozooid:
nectria:
nectridia:
necturus:
nekton:
nektonic:

neg-, ne- (Latin: no, not, deny, nullify).


abnegate:
abnegation:
denegation:
negation:
negationist:
negative:
negatively:
negativeness:
negativism:
negativist:
negativity:
negator:
negatory:
neglect:
negligent:
negotiate:
Literally, lack of leisure. (meaning is based on the saying: neg otium est or "There is no leisure.").
neuter:
neuterize:
never:
renegade:
renege:

nemato-, nemat-, nemati- (Greek: thread, that which is spun; pertaining to a thread-like structure used in many scientific terms).


chromonema:
chromonemata:
chromonematic:
nema:
nemaline:
nemalite:
nemathecium:
nemathelminth:
nemathelminthiasis:
nematicide:
nematoblast:
nematocalycine:
nematocalyx:
nematocerous:
nematocidal:
nematocide:
nematocyst:
nematode:
nematodes:
nematogen:
nematogenic:
nematognath:
nematognatkhous:
nematoid:
nematologist:
nematology:
Nematomorpha:
nematoneurose:
nematoneurous:
nematophore:
nematopode:
nematopodous:
Nematospermia:
nematozooid:
nemoceran:
nemocole:
nemocolous:
nemophilic:
nemophily:

nemo-, nem- (Greek: wooded pasture, glade; grove; woods, forest).


Nemophilia:
nemophilist:
nemophilous:
nemophily:
nemoral:

neo-, ne- (Greek: new, recent, current, young).


misoneism:
neanthropic:
Nearctic:
neo-orthodoxy:

neobiogenesis:
neoblastic:
neobotamy:
neocarpy:
Neocene:
neoclassic:
neoclassicism:
neocosmic:
neocracy:
neogamist:
neogamy:
neogenesis:
neography:
neoid:
neoimpressionism:
neolalia:
neolith:
Neolithic:
neologism:
neologist:
neologize:
neomenia:
neomnesia:
neomorph:
neomorphosis:
neomort:
neomortia:
neomycin:
neon:
neonatal:
neonate:
neonatology:
neontology:
neophilia:
neophilism:
neophily:
neophobia:
neophyte:
neoplasm:
neoplastic:
neoptile:
neoteric:
neoterism:
neozoic,



nephelo-, nephel-, nepho- neph- (Greek: cloud, clouds, cloudiness).


hypernephelist:
Someone who goes above the clouds.
isoneph:
A line on a map, etc. connecting places at which the amount of clouds for a given period is the same .
isonephelic:
An indication of the equality of cloudiness.
nephablepsia:
Reduced vision due to reduced transparency of the cornea; also nephelopia.
nephalism:
Abstinence from alcoholic beverages.
nephanalysis:
In meteorology, an analysis of the types and amount of clouds and precipitation on a synoptic chart in which cloud systems are identified as entities in relation to the pressure pattern and fronts.
nephcurve:
In meteorology, a line bounding a significant portion of a cloud system in nephanalysis.
nephela:
1. A cloudy appearance of urine.
2. A white scar of the cornea.
nephelescope:
An instrument for viewing the upper strata of clouds.
nepheliad:
A cloud nymph.
nepheligenous:
Emitting clouds, especially of tobacco smoke.
nepheline:
A double silicate of aluminium and sodium, occurring chiefly in volcanic deposits in Italy. So named because its fragments are rendered cloudy by immersion in nitric.
nephelinization:
The alteration of a quid, in order to determine the amount of material present in the liquid.B>nephelmite:
nephelogist:
Anyone who is a specialist in subject of clouds.
nephelognosy:
A systematic practice of observing the clouds.
nephelogram:
A photograph of a cloud.
nephelograph:
1. A written description about clouds.
2. A device for taking photographs of clouds.
nephelogical:
Related to clouds or cloudiness.
nephelogy:
The scientific study of clouds.
nepheloid:
Cloudy; turbid, as, nepheloid urine.
nephelometer:
1. An instrument to register the comparative cloudiness of the sky.
2. A photometer designed to estimate the amount of particulate matter in a turbid medium, measuring light-scattering properties to make comparisons with a series of standard suspensions.
3. In optics, any of various instruments that measure the intensity of light scattered by particles suspended in liquid, in order to determine the amount of material present in the liquid.
nephelometry, nephelometric:
The estimation of the concentration of particles in a suspension by means of a nephelometer.
nephelopia:
Dim or cloudy vision from lessened transparency of the ocular media.
nephelopsychosis:
An intense interest in clouds.
nepheloscope:
A laboratory instrument used to condense or expand moist air in order to approximate the formation of clouds.
nephelosphere:
A cloudy envelope surrounding a planet or other heavenly body.
nephologist:
Someone who specializes in the study of clouds.
nephology:
In meteorology, the study of clouds.
nephophobia:
An excessive fear of clouds. People who experience this phobia will not look up in the sky at clouds. This fear may be related to other fears concerning weather; such as, impending rain, thunderstorms, or lightning. Some depressions are seasonally related, and for those whose depression occurs during the cloudier months, clouds can be particularly threatening.
nephogram:
A photograph of a cloud.
nephologist:
One who specializes in the study of clouds.
nephology:
That branch of meteorology dealing with clouds.
nepholometer:
In geophysics, an instrument that measures the amount of cloudiness of a medium; used to study scattering properties.
nephometer:
A convex mirror having one central and five radial parts; used to estimate cloud coverage at any given time.
nephoscope:
An instrument for observing and determining the direction and velocity of clouds in motion.
synnephos:
Cloudy.

nephal- (Greek: soberness, sober; drink no wine).


nephalism:
Total abstinence from alcoholic beverages.
nephalist:
An advocate or practitioner of nephalism; nephalistic.

nephro-, nephr-, -nephric (Greek: kidney).


epinephrin:
epinephroma:
hepatonephric:
mesonephroma:
metanephros:
nephralgia:
nephralgic:
nephrapostasis:
nephrectomy:
nephria:
nephric:
nephridia (plural):
nephridium (singular):
nephrite:
nephritic:
nephritis:
nephrocardiac:
nephrocele:
nephrogenic:
nephrogenous:
nephrogram:
nephrograph:
nephrography:
nephroid:
nephrolith:
nephrolithiasis:
nephrolithotomy:
nephrologist:
nephrology:
nephrolysis:
nephrolytic:
nephromalacia:
nephromegaly:
nephropathic:
nephropathy:
nephropexy:
nephrophagiasis:
nephroplasty:
nephropoietic:
nephroscope:
nephrosis:
nephrosonography:
nephrostome:
nephrotome:
nephrotomy:
nephrotoxic:
nephrotoxicity:
nephrotoxin:
oligonephria:
paranephritis:
paranephroma:
perinephral:
perinephria:
perinephrial:
perinephrium:
pronephric:
pronephros:

nepio-, nepi- (Greek: infant).


nepot-, nepo- (Latin: nephew; grandson, grandchild; descendant [family member]; nepotism, et al.).

Said to be used in the Middle Ages by Catholic popes to show favoritism to their illegitimate children for positions of power. The use of  "nephew" was a euphemism for their "out-of-wedlock" offspring.


nepotal:
Of the nature of, belonging to or pertaining to, a nephew or nephews.
nepotic:
1. Inclined to, of the nature of, nepotism.
2. Holding the position of a nephew.
nepotious:
Excessively fond of one's nephews.
nepotism:
1. Favoritism shown to relatives, especially in appointments to desirable [good-paying] positions.
2. The practice, on the part of the Popes or other ecclesiastics (and hence of other persons), of showing special favor to nephews or other relatives in conferring offices; unfair preference for nephews or relatives instead of others who are better qualified for the positions.
nepotist:
One who practices nepotism or one who gives his relatives good jobs, or positions, usually only because they are relatives and not for their skills or merits.

nervo-, nerv-, nervi- (Latin: nerve fiber or sinew).


enervate:
nerve:
nervi (plural):
nervimotility:
nervimotor:
nervine:
nervocidine:
nervomuscular:
nervosism:
nervous:
nervousness:
nervus (singular):

neso-, nes-, -nesia (Greek: island).


Austronesia:
Austronesian:
Chersonese:
Indonesia:
Melanesia:
Melanesian:
Micronesean:
Micronesia:
nesomania:
nesomaniac:
Peloponnesia:
Poloponnesus:
Polynesia:
Polynesian:

neuro-, neur-, neuri-, -neuroma, -neurotic, -neurosis, -neuron, -neural, -neuria (Greek: nerve, tendon, sinew, cord).


neurad:
neurasthenia:
neurectomy:
neurenteric:
neuric:
neurilemma:
neuritic:
neurochord:
neurocity:
neurocoele:
neurocyte:
neuroepidermal:
neurogliacyte:
neuroglial:
neurogliar:
neurogliomatosis:
neuromere:
neuromimesis:
neuron:
neuronal:
neurons:
neuropatholy:
neuropathy:
neurophysiology:
neuropod:
neuropophysis:
neuropore:
neuropsychiatry:
neuropter:
neurose:
neurosome:
neurospasm:
neurotome:
neurotrauma:
neurotraumatic:
neurula (singular):
neurulae (plural):
psychoneuroses (plural):
psychoneurosis (singular):
psychoneurotic,



neurono-, neuron- (Greek: sinew; nerve fiber; nerve cell or nerve cells).


neusto-, neust-, -neuston, -neustonic (Greek: swim, float).


anemoneuston:
Terrigenous organic and inorganic material transported by wind to the surface of water bodies.
bacterioneuston,: The bacteria at the surface of the sea; the bacterial component of the neuston.

epineuston, epineustonic:
Organisms living in the air on the surface film of a body of water.
hyponeuston, hyponeustonic:
Organisms living immediately below the surface film of a body of water; a component of the neuston.
ichthyoneuston, ichthyoneustont:
The ichthyological component of the neuston, typically fish eggs or fry.
neuston, neustont, neustonic, neustic:
1. Minute organisms existing in or dependent upon the surface film of a body of water.
2. Small to medium-size organisms that live on (epineuston) or under (hyponeuston) the surface film of water bodies.
neustonology:
The study of neuston; those organisms living at the air/water interface of water bodies.
neustophagous, neustonphage, neustophagy:
Feeding on organisms living at the surface film of a body of water (neuston).
supraneuston:
Organisms living on or in the surface film of water.
zooneuston, zooneustonic:
Animals of the neuston or animals that swim.

neutro-, neutr-, neut- (Latin: neither [of two]).


nevo-, nev- (Latin: birthmark, mole).


nido-, nid-, nidi-, nidu- (Latin: nest).

Sometimes, in medicine, it indicates a breeding place; a place where germs of diseases are developed. In botany, it refers to lying free in a nest-like cavity.


nidal:
nidamental:
nide:
nidicole:
nidicolous:
nidificant:
nidificate:
nidification:
nidifugous:
nidify:
nidologist:
nidology:
nidulant:
nidulate:
nidulation:
nidulous:
nidus:

niger-, nigri-, negr- (Latin: the color black).

The word "Negro" comes from Latin neger through French négre and Spanish and Portuguese negro.


Negress:
Negritic:
Negrito:
Negro:
Negroid:
Negrophila:
Negrophile:
Negrophobe:
Negrophobia:
nigrescence:

Nike (Greek: goddess of victory in Greek mythology; literally, victory).


Nike was the Greek personification of victory. She was a divine being, but unlike the Roman Victoria, she had no special temples or festivals. Nike appears mainly in the company of other deities, notably Zeus and Pallas Athena. Nike is identified by the Romans with the goddess Victoria.

Nike is winged, holds a laurel and palm branch, and stands on a ball. A temple to her still remains on the Acropolis.

nisus (Latin: from niti, to strive, to endeavor; effort, endeavor).


nisus:
A striving, exertion, effort; an attempt or effort to accomplish an aim or goal.

nivi-, niv-, nivos- (Latin: snow, snowy, snowiness).


nival:
1. Pertaining to snow.
2. Growing in or under the snow as certain plants.
3. Relating to or living in a snowy environment.
nivation:
1. Erosion of the land surface by the action of snow.
2. The erosion of rock or soil beneath a snowbank or snow patch and along its fluctuating margins, due to frost action in conjunction with other processes such as chemical weathering and solifluction.
3. Erosion of the ground beneath and at the sides of a snowbank, mainly as a result of alternate freezing and thawing.
niveal:
In hydrology, of or relating to features and effects resulting from the action of snow and ice.
niveoglacial:
Pertaining to the combined action of snow and ice.
niveolian:
In hydrology, of, related to, or caused by the simultaneous accumulation and intermixing of snow and airborne sand at the side of a gentle slope.
niveous:
Resembling snow in color; snow-white.
nivicole, nivicolous:
Living in snow or snow-covered habitats.
Nivose:
The fourth month of the French revolutionary calendar, extending (in 1793 to 1794) from 21 December to 19 January; literally, "month of snow"; coined by Fabre d'Églantine in 179
3.
nivosity:
Snowiness.

noci-, noc- (Latin: to injure; injury, trauma; a noxious or deleterious agent or influence).


nociassociation:
The unconscious discharge of nervous energy under the stimulus of trauma, as in surgical shock.
nociceptive:
Receiving injury; said of a receptive neuron for painful sensations.
nociceptor:
A receptor that is stimulated by injury; a receptor for pain.
nocifensor:
A name for a system of nerves in the skin and mucous membranes that are concerned with local defense against injury.
noci-influence: Injurious or traumatic influence.

nociperception:
The perception by the system of injurious (traumatic) stimuli.
polymodal nociceptor:
A nociceptor activated by heat, mechanical pressure, or chemical mediators of inflammation; released as a result of tissue injury.

nocti-, noct-, nox (Latin: night).


equinoctial:
1. A reference to a state of equal day and night.
2. The period or point of the equinox.
3. The celestial equator: so called because, when the sun is on it, the nights and days are of equal length in all parts of the world.
equinoctium:
Equinox; (the original form in which the word was adopted).
equinox:
Either of the two annual crossings of the equator by the sun, once in each direction, when the length of day and night are approximately equal everywhere on earth. The equinoxes occur around March 21 and September 23.
noctalbuminuria:
The presence of excessive amounts of albumin in the urine secreted during the night.
noctambulation:
Walking at night while asleep; somnambulism.

This definition applies to all of the following: noctambulant, noctambulate, noctambulator, noctambulatory, noctambulic, noctambulism, noctambulous, and noctambulist (a reference to the person who is the sleep walker).


noctidial:
Consisting of a night and a day.
noctifer, noctiferous:
A bringer of night or darkness; the evening star.
noctiluca:
1. A plankton that produces light. When present in large groups, they make the sea appear to glow. Of the genus, Noctiluca.
2. Any marine animalcule that produces a phosphorescent appearance in the sea.
noctilucence:
The light-giving substance in phosphorescent animalcules.
noctilucent:
1. A reference to bioluminescent organisms that emit light during darkness.
2. Shining by night; as with a noctilucent cloud, a cloud of a kind that occasionally is seen at night in the summer in high latitudes, which occurs in the mesopause (atmosphere) and which some authorities believe is composed purely of cosmic dust and others of ice condensed around cosmic dust particles.
noctilucine:
The light-giving substance in phosphorescent animalcules.
noctilucous:
Shining at night, phosphorescent.
noctimania, noctomania:
An intense fascination with night as opposed to daylight.
noctiphobia, noctophobia:
An irrational fear of night and darkness which may be related to a fear of the unknown or that which can not be seen.
noctiphobic, noctophobic:
Someone who has an irrational fear of night and its silence and darkness or of what might happen at night.
nocturia:
An excessive urination at night, possibly due to excessive fluid intake before going to bed, prostatic disease, urinary tract infection, or impaired renal function that results in excretion of urine with a low specific gravity; also nycturia.
nocturnae:
A reference to night-flying insects; as opposed to diurnae or daylight-flying insects.
nocturnal:
1. Of or pertaining to the night; done, held, or occurring by night.
2. Active during the hours of darkness or lasting only one night as opposed to diurnal (daylight).
3. Used to describe animals that are active at night rather than during the day.
4. An astronomical instrument adapted for taking observations by which one may ascertain the hour of the night, etc
Nox:
A reference to night; used primarily in poetry.
pernoctation:
The action of passing or spending the night; especially, in ecclesiastical use, spending the night in prayer; an all-night vigil.
seminocturnal:
Something that is accomplished in half a night.
trinoctial:
Belonging to or lasting three nights.

nod-, nodu- (Latin: knot).


noesis, noetic (Greek: intellect, intellectual).




nomad- (Latin: wander, moving around).


nomad:
nomadic:
nomadical:
nomadically:
nomadism:
nomadize:
nomads:

nomo-, nom-, -nomy, -nome, -nomic, -nomous, -nomical, -nomically (Greek: law, order, arrangement, systematized knowledge of [something]; usage).


agronomy:
anomalopia:
anomaloscope:
anomie:
anomocarpous:
anomophyllous:
antinomian:
antinomy:
astronomic:
astronomy:
autonomic:
autonomism:
autonomist:
autonomous:
autonomy:
binomial:
Deuteronomy:
economic:
economy:
ergonomics:
ergonomy:
eunomia:
eunomy:
gastronome:
gastronomer:
gastronomy:
genomic:
heteronomous:
hetronomy:
hydronomous:
hydronomy:
isonomy:
metonomy:
metronome:
multinomial:
nomarchy:
nome:
nomism:
nomocracy:
nomogenesis:
nomograph:
nomography:
nomology:
nomothete:
nomothetic:
nomotopic:
physiognomy:
plutonomic:
plutonomics:
plutonomist:
plutonomy:
taxonomy:
technonomy:
trinomial:

nomo-, nom- (Greek: a meadow; a pasture; an abode; a place for eating).

nomocole, nomocolous:
Living in a pasture.
nomophile, nomophilous, nomophily:
Thriving in pastures.

non- (Latin: nothing, not).


non sequiter:
nonconformist:
nondescript:
nonego:
nonentity:
nonsense:
nonviable,

There are hundreds of other "non-" prefix words that can be found in dictionaries.

nona-, noni-, non- (Latin: nine).


nonagenarian, nonagenary:
A reference to or designating the age from ninety to ninety-nine years old or one who is in his/her nineties.
nonagon:
nonan:
nonapeptide:
nonigravida:
nonillion:
noniparce:
nonose:
November:
novena:

noo- (Greek: mind, thought).


nookleptia:
nookleptic:
noological:
noology:
noopsyche:
nooscopic:
noosphere:
noothymopsychic:
nootropic:
nootropics:


nosocome-, nosocom-, nosokome-, noskom- (Greek: hospital, infirmary).


nosto-, nost- (Greek: return home).


nostalgia:
1. Longing to return home or to one's native land; homesickness.
2. A mixed feeling of happiness, sadness, and longing when recalling a person, place, or event from the past.
3. Originally a medical term for a severe melancholia caused by protracted absence from home.
nostologist:
One who studies senility; a gerontologist.
nostology, nostologic:
1. The study of the senile stages of an organism or race of organisms.
2. The study of senility; gerontology. Based on the idea that some aspects of "later life [senility] is somewhat like returning to early years".
nostomania:
An intense form of nostalgia; an irresistible impulse to return home.
nostomaniac:
Someone who has an irresistible desire to return home.
nostophobia:
An abnormal fear of returning home.
nostos:
A homecoming, applied specifically to the homeward journeys of Odysseus and the other heroes of Troy.

not-, no-, nosc-, -nit- (Latin: know).


connoisseur:
ennoble:
noble:
notary:
notation:
note:
notice:
notification:
notify:
notion:
notoriety:
notorious:
reconnaissance:
reconnoiter:

notho-, noth- (Greek: spurious, bastard, false, mongrel; masculine, illegitimate child).


nothocline:
The serial arrangement of characters or forms produced by crossing species; synonym, hybrid cline.
nothomorph:
A plant produced by hybridization.
nothosonomia:
Indecent language in which another person is called a "bastard".
nothous:
Spurious; bastard (Latin from Greek).


noto-, not- (Greek: the back).


nota:
notacanthkus:
notal:
notalgia:
notochord:
notodontia:
notodontian:
notonectal:
notopodium:
notorhizal:
nototribe:
notum:

nous, nou-, no- (Greek: mind, intellect; the reason; common sense).


anoetic:
dianoetic:
noematic:
noematical:
noemics:
noesis:
noetic:
noumena:
noumenalism:
noumenon:
nous:
paranoia:
paranoiac:
paranoid:

novem-, nona- (Latin: nine; a number used as a prefix).


nonagenarian:
nonagon:
November:
novena:
novennial:

novercal-, noverca- (Latin: stepmother).


novo-, nov-, novi- (Latin: new, recent; used as a prefix).


nova:
novel:
novelty:
novepithel:
novice:
novilunar:
novitiate:
novobiocin:
novoscope:
renovate:
renovation:

nox-, noxi-, noc-, nui-, nic-, nec- (Latin: harmful, injurious; kill).


innocent:
innocuous:
innoxious:
nocent:
nocuous:
noxious:
obnoxious:
obnoxiously:
obnoxiousness:

nu [NYOO] (Greek: the thirteenth letter of the Greek alphabet).


nuch-, nucha- (Latin: neck; of the neck; nape of the neck).

The "nuchal" is the back of the neck beginning just below the occipital [back of the head] region extending down to the spine of the seventh cervical vertebra.

nucleo-, nucle-, nuc- (Latin: nut, kernel; central part of a cell).


nudo-, nudi- (Latin: naked, uncovered).


denudate:
To denude or to make bare.
denude, denudation:
1. To divest of covering; to make bare or to strip someone or something bare.
2. To strip away the vegetation that covers an area.
3. In geology, to remove soil from an area or expose underlying layers of rock by weathering and erosion.
gynonudomania:
An over-whelming urge to tear off a woman's clothes.
hypnudism:
The practice of or obsession for sleeping in the nude.
nude:
1. Wearing no clothes, naked.
2. Intended for, or done by, people wearing no clothes.
3. Bare or plain, with no covering or decoration.
4. In law, lacking a legal requisite such as supporting evidence or a contract.
5. An unclothed person, especially a naked figure in a painting or other artistic work.
nudibrachiate:
A reference to polyps that have arms or tentacles which are not covered with cilia.
nudibranch:
A mollusc of the order Nudibranchiata, having naked gills and no shell.
nudicaul, nudicaulous:
In botany, having leafless stems.
nudification:
Making nude.
nudiped:
1. Having naked feet.
2. A bare-footed animal.
nudist:
Someone who prefers to go without clothes, especially someone who spends time in communes or designated areas with others who feel the same way. Also nudism.
nuditarian:
Advocating the study of the nude.
nudity:
1. The state of having no clothes on.
2. Bareness or plainness, with no covering or decoration.
nudomania:
An abnormal desire to be naked.
nudoneiria:
Persistent dreams of nudity.
nudophobia:
1. An abnormal fear of being naked; gymnophobia.
2. An abnormal aversion for nakedness, even when proper.
nudosebomia:
The veneration of the naked body.

nul-, null-, nulli- (Latin: not one, not any, none, nothing).


annul:
annulment:
null:
nullification:
nullify:
nulliparous:
nullisomatic:
nullity:


numen [singular], numina [plural] (Latin: nod of the head; divine power, divine will, divine command).


enumerate:
innumerable:
numeral:
numerate:
numeration:
numerator:
numerical:
numerosity:
numerous:
supernumerary:

numer- (Latin: number).


nutri-, nutrit- (Latin: nourish, nutrition).




nympho-, nymph- (Greek: young bride; woman of marriageable age).

1. From nymph, one of a class of inferior female deities presented as inhabiting the sea, springs, wells, woods, etc.
2. A young, not fully developed insect; a pupa, chrysalis.
3. Sometimes, in medical anatomy, the inner lips of the vulva.

nymph:
nympha:
nymphae:
nymphae:
Nymphaea:
nymphal:
nymphean:
nymphiparous:
nymphitis:
nympholepsy:
nympholept:
nymphomania:
nymphomaniac:
nymphotomy:
nymphs:
nymptet:
paranymph:

ob- (Latin: prefix; before c, ob- becomes oc- ; before f, ob- becomes of- ; before g, ob- becomes og-; before p, ob- becomes op- ; before m, ob- becomes o-).


toward, to, before:

oblige:
obsequious:
obstetrics:
obverse:
obvert:
against:

obdurate:
obfuscate:
object:
objection:
obloquy:
obnoxious:
obscure:
obsesse:
obstacle:
obstruct:
oppose:
opposition:
oppress:
oppression:
oppressive:
across, over, upon (in the way):


down:


occasion:
completely, totally:

observe:
obsess:
obsolete:
occupy:

obeso-, obes- (Latin: fat, corpulent).


antiobesic:
A reference to medicine (or any agent or activity) that is effective in reducing or preventing obesity.
obese:
Excessively fat.
obesity:
1. An increase in body weight beyond the limitation of skeletal and physical requirements, as the result of an excessive accumulation of fat in the body.
2. The term is usually not employed unless the individual is from 20% to 30% over average weight for his/her age; sex, and height.
3. Also called: adiposity, adiposis, corpulency, and pimelosis.
obesoclinity:
A tendency to be obese.
obesogenic:
Of or relating to a factor that causes or tends to cause obesity; causing obesity.
obesogenous:
Producing or causing obesity.

oblivio-, oblivi- (Latin: to forget).


obscuro-, obscur- (Latin: dark, dusky; indistinct, uncertain, unintelligible).


obtusi- (Latin: to blunt, dull; from ob- "against" plus tundere, "to beat, strike").


oceano-, ocean- (Greek > Latin: "the great river encompassing the whole earth"; hence, the "great Outward Sea" [as opposed to the "Inward" or Mediterranean]; the ocean).


ocean:
oceanaria:
oceanarium:
Oceania:
oceanic:
Oceanid:
oceanograph:
oceanographer:
oceanographic:
oceanographical:
oceanography:
oceanologist:
oceanology:
Oceanus:
Oeanides:

ocelli-, ocell- (Latin: "little eye", a diminutive of oculus, "eye"; spotted, dotted; as if with tiny eyes).


occult- (Latin: secret, hidden, concealed).


occult:
occultation:
occultism:
occultist:

ochemato-, ochemat- (Greek: any kind of carrier or vehicle; such as, a horse or ship).


ochro-, ochr- (Greek: the color yellow; pale, wan, or sallow).


ocher:
ochroid:
ochrometer:
xantochroi:

ochlo-, ochl- (Greek: mob [people]).


ochlocracy:
ochlocratic:
ochlomania:
ochlophilia:
ochlophobia:
ochlotheocracy:

ochtho-, ochth- (Greek: any elevation, bank, hill, mound).


ochthophile, ochthophilous, ochthophily:
Thriving on banks.
ochthophilous:
ochthophily:
ochthophyte:
A plant living on banks.

ocrea-, ocre- (Latin: husk, sheath).


octa-, octo-, oct-, octi-, octon- (Greek > Latin: a number used as a prefix; eight, eighth).


octachord:
octad:
octagon:
octagonal:
octagynous:
octahedral:
octahedrite:
octahedron:
octamerous:
octameter:
octandrous:
octane:
octangular:
octant:
octarchy:
octave:
octavo:
octennial:
octet:
octette:
octillion:
octiparous:
October:
octodecimo:
octodont:
octogenarian:
A person who is in her/his eighties; a person who is eighty to eighty-nines years old.
octogynous:
octolateral:
octomerous:
octonocular:
octopetalous:
octoploid:
octopod:
octopus:
octosyllable:
octuple:
octuplet:
octuplicate:

oculo-, ocul- (Latin: eye[s]; sight).


binocular:
inoculate:
inoculation:
inoculator:
monocle:
monocular:
ocular:
oculate:
oculist:
oculometer:
oculomotor:
oculopathy:

ocy- (Greek: swift).


ode, -odal, -odeon, -ody (Greek > Latin: song, poem).


melodeon:
melodic:
melodies:
melodious:
melodiously:
melodize:
melody:
nickelodeon:
ode:
odea (plural):
odeum (singular):
odic:
parody:
prosody:
rhapsody:

Odeum (Greek > Latin: a hall for musical performances in ancient Greece and Rome).

In modern use, it's a concert hall or theater.

odium, odious (Latin: hatred, hateful, hate; bitterness; disgusting; offensive; opprobrium; annoyance).


Odium is a part of several Latin phrases with the central idea of "hate", "bitterness", or "offense":

odium aestheticum:
The bitter rivalry among artists and writers.
odium medicum:
The bitter rivalry among physicians of one speciality as opposed to another field of treatment or medical controversies that result in hatred.
odium musicum:
The hatred of (rival) musicians; the bitterness of musical styles.
odium scholasticum:
The spitefulness and hatreds resulting from scholarly disputes.
odium theologicum:
A mutual antagonism (sometimes hatred?) among theologians as a result of acrimony based on differences in doctrinal interpretations or other religious differences. Many odium theologicum animosities have resulted in bloody-religious wars over the centuries; some of which continue to this day.

odo-, od-, -ode, -odic, -odically, hodo-, hod- (Greek: road, way, path).


anodal:
anode:
anodize:
anodizing:
cathode:
diode:
electrode:
episode:
exodus:
method:
odograph:
odometer:
period:
periodic:
periodical:
periodicity:
synod:

odonto-, odont-, odon-, -odont, -odonic, -odontic, -odontia, -odontoid (Greek: tooth, teeth).


acrodont:
aerodontalgia:
aerodontia:
aerodontics:
aerodontology:
anodont:
anodontia:
cacodontia:
ceratodont:
creodont:
dontopedalogy:
exodontia:
heterodont:
homodont:
hypodontia:
isodontic:
labyinthodont:
macrodont:
mastodon:
megadontic:
microdontic:
odontalgia:
odontectomy:
odontiasis:
odontitis:
odontoblast:
odontoclast:
odontogeny:
odontoglossum:
odontograph:
odontography:
odontoiatria:
odontoiatric:
odontoid:
odontolite:
odontologist:
odontology:
odontopathy:
odontophobia:
odontophore:
odontopteryx:
odontorrhagia:
odontostomatous:
odontotherapy:
orthodontia:
orthodontics:
orthodontist:
pathodontia:
pedodontics:
periodontia:
polyodontia:
radiodontis:
saprodontia:

odori-, odoro- (Latin: smell [noun form]).


cacodorous:
Bad-smelling, malodorous.
deodorant, deodorous:
A substance or preparation that destroys the odor of fetid effluvia, etc.; a deodorizer.
deodorization:
The removal of a (bad) odor or smell.
deodorize:
To deprive of odor; especially, of offensive (bad) odor or smell.
deodorizer:
Something that deordorizes; a deordorizing agent.
inodorous, inodorousness:
1. Destitute of odor; without smell or scent.
2. Malodorous; having an unpleasant smell.
malodor:
Smelling unpleasant or offensive.
malodorous:
An evil and/or a bad odor or smell.
odor, odour (British spelling):
1. That property of a substance that is perceptible by the sense of smell; scent, smell; sometimes, specifically, sweet or pleasing scent; fragrance.
2. A substance that emits a sweet smell or scent; a perfume; especially, incense, spice, ointment, etc.; also, an odoriferous flower.
3. A smell or scent, whether pleasant or unpleasant.
odorant:
1. That which emits a scent.
2. Something that gives a characteristic smell to a product.
odoriferous:
That which bears or diffuses scent or smell; odorous; fragrant; rarely, of an unpleasant odor.
2. Pleasing, sweet; fragrant.
odorimeter:
An instrument for measuring the intensity of odors.
odorimetry:
The measurement of the intensity of odors.
odoriphore:
The portion of a molecule that imparts odor to a substance.
odorize:
To fill with an odor; to scent.
odorless:
Having no smell that is strong enough to be defected by the human nose.
odorscope, odoroscope:
An instrument devised by Edison for determining or testing an odor.
odorography:
A written description of odors.
odorous:
1. Emitting a smell or scent; scented, odoriferous; more usually, sweet-smelling; fragrant.
2. Having an odor, scent, or fragrance.

odyno-, odyn-, -odynia, -odynic,-odyne, -odyn, -dyne, -dynia (Greek: pain).

Usually limited to medical terms. Original meaning is literally "that which eats or consumes".

achillodynia:
acrodynia:
agiodynia:
angiodynography:
anodyne:
anodynia:
arthrodynia:
arthrodynic:
calcaneodynia:
cardiodynia:
cephalodynia:
cervicodynia:
crymodynia:
dactylodynia:
encephalodynia:
esophagodynia:
gastrodynia:
glossodynia:
hysterodynia:
neurodynia:
odontodynia:
odynacusis:
odynolysis:
odynometer:
odynophagia:
odynophagia:
odynophilia:
odynophobia:
ophthalmodynia:
osteodynia:
otodynia:
photodynia:
pododynia:
rhinodynia:
tenodynia:
thoracodynia:
trachelodynia:

oeno-, oen-, eno-, oino-, oin- (Greek: wine).

This element is often spelled eno-, as in "enology".

enology:
enomania:
oenanthate:
oenanthic:
oenanthin:
oenologist:
oenology:
oenomancy:
oenomania:
oenomel:
oenometer:
oenophilia:
oenophilist:
oenophily:
oenophlygia:
oenophobia:
oenophobist:
oenothera:

oestro-, oestr-, estro-, estr- (Greek: a strong desire, orgasm; the sting of a gadfly, anything that drives one mad).


-oid, -oidal, -oidism, -ode (Greek: a suffix; like, resembling, similar to, form).


acanthoid:
alkaloid:
amoeboid:
android:
anthropoid:
anthropoidal:
arachnoid:
asteroid:
butyroid:
carpoids:
crystalloid:
cycloid:
cystoids:
deltoid:
ellipsoid:
factoid:
fatoids:
geoid:
gynecoidism:
haloid:
helioid:
hexaploid:
hypnotoid:
ichthyoid:
lipoid:
megazooid:
Mongoloid:
nectozoid:
Negroid:
nepheloid:
nephrotyphoid:
odontoid:
omohyoid:
oozooid:
ophioid:
ostracoid:
ostreoid:
ovoid:
phalloid:
planetoid:
pleurotyphoid:
polaroid™:

pteridoid:
speroid:
sporozooid:
tabloid:
tetraploid:
trapezoid:
triploid:
xyloid:

oiko- (oec-, ecu-). (Greek: house, home).


coenoecium:
ecumenic:
ecumenical:
ecumenism:
ecumenist:
oikofugic:
oikomania:
oikophobia:
parish:
parochial:
parochialism:
parochialist:


oleo-, ole-, -oleic, ol- (Greek > Latin: [olive] oil; fat).


lanolin:
Wool fat containing about 30% water; used as an base for ointments and skin medications.
linoleate:
Any salt or ester of linoleic acid.
linoleic acid:
A colorless liquid, essential to human nutrition, found in linseed and other natural oils and used in making soaps, emulsifiers, and quick-drying oils.
linoleum:
A tough washable floor covering, made from canvas or other material coated under heat and pressure with powdered cork, rosin, and linseed oil.
oleaginous:
1. Containing or producing oil.
2. Similar to oil in nature or consistency.
3. Unpleasantly eager to please, charm, or to be of service to people [directly and via Old French oleagineux, from Latin oleaginus, "of an olive tree, oily"].
oleaster:
A small tree that is similar to the olive tree. It has silvery leaves and branches, greenish yellow flowers, and fruit that resembles olives.
oleate:
1. A salt of oleic acid.
2. A pharmacopeial preparation consisting of a combination or solution of an alkaloid or metallic base in oleic acid, used as an inunction [administration of a drug in ointment form by rubbing to cause absorption of the active ingredient].
oleic:
1. Derived from or relating to oil.
2. Derived from or relating to oleic acid.
oleic acid:
A colorless oily liquid found in almost all animal and vegetable fats. An unsaturated fatty acid, it is used to make soap, ointments, cosmetics, and lubricating oils.
oleiferous:
Producing oil; as, oleiferous seeds.
olein, oleine:
1. The chief constituent of olive oil and occurring in varying amounts in most other fixed oils.
2. A yellow oily liquid that occurs naturally in most fats and is mainly used as a textile lubricant.
3. The liquid part of any fat.
oleo:
Short for margarine.
oleoarthrosis:
Injection of oil into a joint cavity.
oleochrysotherapy:
Treatment with gold salts in a fat or oily base.
oleoduct:
A duct or channel for the conveyance of oil from an oil-well or oil-field.
oleogranuloma:
A granuloma resulting from deposits, usually injected, of lipid material.
oleograph, oleography, oleographic:
A colored lithographic print made on canvas (or cloth as well as on paper) with oil colors in order to imitate an oil painting.
oleoinfusion:
A medicinal preparation obtained by extraction of the active components of a crude drug into an oil.
oleomargarine:
A butter substitute made by hydrogenation of a mixture of vegetable oils.
oleometer:
1. A hydrometer used to determine the specific gravity of oils, or calibrated in the range of specific gravity of oils.
2. An apparatus for determining the content of oil in a material.
oleo oil:
A pleonastic (redundant) term referring to a yellow fatty substance extracted from beef fat, used in the manufacture of margarine and soap.
oleophilic:
Having an affinity for oils or oily materials; readily absorbing oil.
oleophobic:
Tending to repel, or not to absorb, oils or oily materials.
oleo-pneumatic: A reference to a device or system that absorbs shocks by a combination of forcing oil through an orifice and compression of air or another gas.

oleoresin:
A mixture of a resin and an essential oil, either obtained naturally from plants or produced synthetically.
oleosity:
Oily quality or consistence; oiliness.
oleosus:
Greasy; relating to abnormality of the sebaceous aparatus.
oleotherapy:
The treatment of diseases by the administration of oils given internally or applied externally; eleotherapy.
oleothorax:
A condition in which a lung is compressed in the treatment of tuberculosis by injections of sterile oil.
oleovitamin:
A solution of a vitamin in oil.
oleum (singular), olea (plural):
A solution of sulfur trioxide in sulfuric acid.
olivary:
Shaped like an olive.
olive:
The oil tree, Olea europaea, of the Oleaceae. Its fruit yields olive oil, a fixed oil that consists chiefly of olein and palmitin; and is used as a nutritive food; in medicine as a laxative, as an emolient external application to wounds or burns, and as an ingredient of liniments and ointments.
petrol:
A British term for gasoline (gas) for the motor-driven vehicles.
petrolatum:
A translucent, oily, semisolid, amorphous, yellowish or whitish mass obtained from petroleum and used as a lubricant, as a rust preventive, and in cosmetics and medicine.
petroleous:
Abounding in or containing petroleum.
petroleum:
A naturally occurring liquid mixture of complex hydrocarbon compounds that yields combustible fuels, petrochemicals, and lubricants upon distillation; usually found in deposits beneath the earth's surface and thought to have originated from plant and animal remains of the geologic past. It is by far the most widely used fuel source in the industrialized world and is also used in many industrial products, such as plastics, synthetic fibers, and drugs.

olero-, oler-, -oleri, olit- (Latin: vegetables, greens).


olfacto-, olfact- (Latin: to smell; pertaining to the sense of smell).


olfact:
olfactic:
olfaction:
olfactism:
olfactology:
olfactometer:
olfactometry:
olfactophobia:
olfactory:

oligo-, olig- (Greek: few, small; abnormally few or small; used as a prefix).


olig(h)idria:

oligacanthous:
oligandrous:
oligarch:
oligarchical:
oligarchy:
oligcarpous:
oligemia:
oligemic:
olighidria:
olighydria:
oligocardia:
oligocarpus:
oligocene:
oligocene:
oligochaete:
oligochronometer:
oligoclase:
oligocythemia:
oligodacrya:
oligodactylia:
oligodactylism:
oligodactyly:
oligodipsia:
oligodontia:
oligodynamic:
oligogalactia:
oligogene:
oligogenesis:
oligogenics:
oligohidrosis:
oligohydruria:
oligomenorrhea:
oligomorphic:
oligonatality:
oligonucleotides:
oligopela:
oligopelic:
oligopepsia:
oligophagous:
oligophagy:
oligophrenia:
oligophrenic:
oligoplastic:
oligopnea:
oligopoly:
oligopsony:
oligorophic:
oligosaccharide:
oligosaprobe:
oligosaprobic:
oligosyllabic:
oligotherm:
oligothermic:
oligotokous:
oligotrichia:
oligotrichosis:
oligotrophic:
oligotrophy:
oligoxenous:
oligoxeny:
oliguria:

olive- (Greek > Latin > French: the tree Olea europaea, used in its etymological sense).


-ologist (Greek: a suffix; one who speaks about, writes about, or studies).

All -ology words can be made into -ologist forms; for example: adenologist, allergologist, etc.

-ology (Greek: a suffix; talk, speak, one who deals with a specific topic, one who speaks [in a manner]).

Through the years it has come to mean: "study of" or "science of".

acarology:
adenology:
aerobiology:
aerology:
aetiology:
algology:
allergology:
amphibiology:
anaesthesiology:
anemology:
anesthesiology:
angiology:
anthology:
anthropobiology:
anthropology:
arachnology:
archaeology:
arthrology:
astrology:
audiology:
bacteriology:
balneology:
batology:
biology:
biotechnology:
brachylogy:
bryology:
cacology:
caliology:
campanology:
carcinology:
cardiology:
carpology:
cerebrology:
cetology:
choledology:
chondrology:
choreology:
chorology:
Christology:
chronology:
climatology:
codicology:
conchology:
cosmetology:
cosmology:
craniology:
criminology:
crustaceology:
cryptology:
cytology:
dactylology:
deltiology:
demonology:
dendrochronology:
dendrology:
dermatology:
dipterology:
doxology:
ecclesiology:
ecology:
Egyptology:
electrobiology:
electrophysiology:
electrotechnology:
embryology:
emetology:
endocrinology:
enology (variation of oenology):
enterology:
entomology:
epidemiology:
epistemology:
erotology:
eschatology:
ethnoarchaeology:
ethnology:
ethnomusicology:
ethology:
etiology:
etymology:
exobiology:
futurology:
gastroenterology:
gastrology:
gemmology:
genealogy:
geochronology:
geology:
geomorphology:
gerontology:
glaciology:
glottochronology:
glyptology:
graphology:
gynaecology:
gynecology:
haematology:
hagiology:
haplology:
helminthology:
hematology:
hemipterology:
heortology:
hepatology:
herniology:
herpetology:
heterology:
hierology:
hippology:
histology:
histopathology:
homology:
horology:
hydrology:
hygrology:
hypnology:
iatrology:
ichthyology:
ichthyopaleontology:
iconology:
ideology:
immunology:
iridology:
kinesiology:
laryngology:
lepidopterology:
leprology:
lexicology:
limnology:
lithology:
malacology:
mammalogy:
martyrology:
mastology:
menology:
merology:
metapsychology:
meteorology:
metrology:
microbiology:
mineralogy:
morphology:
muscology:
musicology:
mycology:
myology:
myrmecology:
mythology:
necrology:
nematology:
neonatology:
nephology:
nephrology:
neurology:
neurology:
neuropathology:
neuropathology:
neurophysiology:
nomology:
nosology:
numismatology:
odontology:
oenology:
oncology:
oneirology:
ontology:
oology:
ophiology:
ophthalmology:
ornithology:
orology:
osteology:
otolaryngology:
otology:
otorhinolaryngology:
palaeoclimatology:
palaeontology:
paleo-ornithology:

paleoclimatology:
paleontology:
paleozoology:
palynology:
papyrology:
parapsychology:
parasitology:
pathology:
patrology:
pedology:
penology:
periodontology:
petrology:
pharmacology:
phenomenology:
philology:
phonology:
photobiology:
phraseology:
phrenology:
phycology:
physiology:
phytology:
phytology:
phytopathology:
pneumatology:
polemology:
pomology:
posology:
potamology:
proctology:
promorphology:
protozoology:
psephology:
psychology:
psychopathology:
psychophysiology:
pteridology:
radiobiology:
radioimmunology:
radiology:
reflexology:
rheology:
rheumatology:
rhinology:
Satanology:
scatology:
scientology:
seismology:
selenology:
semasiology:
semiology:
serology:
sinology:
sitology:
sociobiology:
sociology:
somatology:
soteriology:
speleology:
sphygmology:
splenology:
stomatology:
symptomatology:
syndesmology:
synecology:
tautology:
technology:
tegestology:
teleology:
tenology:
teratology:
terminology:
terotechnology:
thanatology:
theology:
thremmatology:
topology:
toxicology:
traumatology:
tribology:
trichology:
tropology:
typhlology:
typology:
ufology:
uranology:
urology:
venereology:
vexillology:
virology:
volcanology:
vulcanology:
zoology:
zoopaleontology:
zymology:

-oma, -ome, -omatoid (Greek: tumor, morbid growth; to swell, bulge; mass, group).


adenoma:
angiokeratoma:
angioma:
biome:
carcinoma:
fibroma:
glaucoma:
glioma:
lipoma:
lymphoma:
mycetoma:
myeloma:
myoma:
neuroma:
osteosarcoma:
sarcoma:
scotoma:
syphiloma:
trachoma:

ombro-, ombr- (Greek: rain, rainstorm).


ombratropic:
ombratropism:
ombrocleistogamic:
ombrocleistogamy:
ombrograph:
ombrologist:
ombrology:
ombrometer:
ombrophile:
ombrophilous:
ombrophily:
ombrophobe:
ombrophobia:
ombrophobic:
ombrophoby:
ombrophyte:
ombrotiphic:
ombrotrophic:
ombrotrophy:

omega (Greek: the ending, the last of anything; the 24th and last letter of the Greek alphabet).


alpha and omega:
omega:
omega melancholicum:

omento-, oment- (Latin: fat, adipose tissue; and by extension, caul, intestines).

Used in the sense of "pertaining to either pair of peritoneal folds that connect the stomach to the adjacent organs". Three divisions of the omentum are commonly recognized: the gastro-colic or greater omentum descending over a part of the intestines from the lower border of the stomach to the transverse colon; the gastro-hepatic, hepato-gastric, or lesser omentum extending from the liver to the smaller curvature of the stomach; the gastro-splenic omentum connecting the cardiac end of the stomach with the spleen.


omenta (plural) omentum (singular), omental: A fold of peritoneum extending from the stomach to adjacent organs in the abdominal cavity. See additional details above.

omentectomy, omentumectomy:
Excision of all or a portion of the omentum.
omentitis:
Inflammation of the omentum.
omentopexy, omentofixation:
In general, an operation in which omentum is fastened to some other tissue, especially one in which omentum is used as a circulatory bridge to reduce congestion or provide vascular nutrition.
omentoplasty:
The use of omental grafts to cover raw surfaces in abdominal surgery or as a graft in rejoining tissues.
omentoportography:
Roentgenography of the hepatic protal veins after injection of a contrast medium into the gastroepiploic vein in the base of the omentum.
omentorrhaphy:
Suture or repair of the omentum.
omentosplenopexy:
A surgical procedure in which the omentum and the spleen are suspended from the abdominal wall to prevent ptosis or torsion.
omentotomy:
Incision of the omentum.
omentovolvulus:
Volvulus (twisting) of the omentum.

omicron (Greek: the fifteenth letter of the Greek alphabet).


ommato-, ommat- (Greek: eye).


omni-, omn- (Latin: all, every).


omni-ignorant:

omniactive:
omnibearing:
omnibenevolent:
omnibus:
omnicide:
omnicole:
omnicolous:
omnicorporeal:
omnicredulity:
omnicredulous:
omnidirectional:
omnidistance:
omnierudite:
omnifarious:
omniferous:
omnigenous:
omnigraph:
omnigraphy:
omnilingual:
omniloquent:
omnilucent:
omnimeter:
omnipotence:
omnipotent:
omnipresence:
omnipresent:
omniquadrante hora:
omnirange:
omniscience:
omniscient:
omnist:
omniumgatherum:
omnivision:
omnivoracious:
omnivoracity:
Omnivore:
omnivore:
omnivorous:

omo- (Greek: raw, unripe).


omomania:
omophagia:
omophagic:
omophagie:
omophagist:
omophagous:
omophagy:
omophilia:
omophobia:
omositia:
omphacine:

omo-, om- (Greek > Latin: shoulder).


omalgia:
omarthritis:
omitis:
omodynia:
omohyoid:
omoplate:
omosternum:

omphalo-, omphal- (Greek: navel, umbilicus; pertaining to the navel or to the umbilicus).


cirsomphalous:
exomphalos:
omphalectomy:
omphalelcosis:
omphalic:
omphalitis:
omphaloangiopagus:
omphalocele:
omphalochorion:
omphalodidymus:
omphalogenesis:
omphaloid:
omphaloma:
omphalomancy:
omphalomantist:
omphalomesaraic:
omphalomesenteric:
omphaloncus:
omphalopagus:
omphalophlebitis:
omphalorrhagia:
omphalorrhea:
omphalorrhexis:
omphalos:
omphalosite:
omphalospinous:
omphalotaxis:
omphalotomy:
omphalus:
variomphalus:

onco-, oncho-, -oncus (Greek: "mass, bulk"; denotes relationship to a tumor, swelling, or mass).


onco- (Greek: barb, hook).


oncocyte:
oncocytoma:
oncocytosis:
oncogeneic:
oncogenesis:
oncogenetic:
oncogenic:
oncogenous:
oncograph:
oncography:
oncoides:
oncologist:
oncology:
oncolysis:
oncolytic:
oncoma:
oncometer:
oncometric:
oncometry:
oncosimeter:
oncosis:
oncotherpy:
oncothlipsis:
oncotic:
oncotomy:
oncotropic:
oncovirus:
phalloncus:

oneiro-, oneir-, oniro-, onir-, -neir- (Greek: dream).


euneirophrenia:
A peaceful state of mind following a pleasant dream.
malneirophrenia:
In a state of depression following a nightmare.
mononeirist:
A person who claims to have dreamed just once.
nudoneiria:
Persistent dreams about nudity.
oneirataxia:
The inability to differentiate between dreams and reality.
oneiric:
Resembling, relating to, or accompanied by dreams.
oneirism:
A condition marked by a dream prolonged from sleep into a period of waking; a dreamlike hallucination in a waking conditiion; an abnormal dreamlike state of consciousness..
oneiroanalysis:
The analysis of dreams as an important part of psychoanalytic treatment.
oneirocritic:
A judge or interpreter of dreams.
oneirocritical:
A reference to, practising , or an expert in, the interpretation of dreams.
oneirocriticism:
The art of interpreting dreams.
oneirocriticon:
oneirodelirium:
Somnambulism or walking while asleep.
oneirodynia:
Dreaming about painful situations, nightmares.
oneirogenic:
Producing a dreamlike state; capable of causing dreams.
oneirogmus:
Dreaming of sexual subjects accompanied by emission of semen; also know as "wet dreams".
oneiroid:
Resembling a dream; like a dream.
oneirologist:
A specialist in oneirology or the study and interpretation of dreams.
oneirology:
The scientific study of dreams.
oneiromancy:
Divination or fortune-telling by dreams.
oneiromantic, oneiromancer:
Someone who divines by dreams.
oneiromimetic:
Resembling a dream as a partly forgotten experience.
oneironaut:
Someone who is said to realize that he/she is dreaming while in a dream.
oneironosus:
oneirophobia:
A fear of having dreams.
oneirogmophobia:
A fear of having wet dreams.
oneirophrenia:
1. A state in which hallucinations occur, caused by such conditions as prolonged deprivation of sleep, sensory isolation, and a variety of drugs.
2. A form of schizophrenia characterized by a clouding of the consciousness.
oneirorgia:
Dreams of sexual intercourse.
oneirogmus:
Nocturnal emission of semen, usually related to erotic dreams; an effusion of semen during sleep.
oneiropornism:
Fantasizing about sex or prostitutes while dreaming.
oneiroscopist:
A specialist in the analysis of dreeams.
oneiroscopy:
Analysis of dreams as an aid in diagnosis of mental or other disorders.
oniric:
Pertaining to or resembling a dream.
onirogenic:
Giving rise to a dreamlike state.
oniroid:
Like or resembling a dream.
paroneiria, paroniria:
Morbid dreaming; disagreeable or terrifying dreams.

onio- (Greek: sell, for sale).


oniochalasia:
oniomania:
oniomaniac:

onomato-, onoma-, onomo-, onom-, ono- (Greek: name; word).


antonomasia:
onomancy:
onomantist:
onomasiology:
onomastic:
onomasticon:
onomatist:
onomatology:
onomatomania:
onomatophobia:
onomatopoeia:
onomatopoeic:
onomatopoetic:
onomomancy:
onomomantist:

onto-, ont- (Greek: a being, individual; being, existence).


ontogeny, ontogenetic, ontogenetically:
1. the course of development of an individual organism.
2. The history or science of the development of the individual being; embryology.
ontologism:
The doctrine that we have an immediate and certain knowledge of God.
ontography, ontographic:
A descripion of the nature and essence of things.
ontology, ontological, ontologically, ontologist:
The philosophical study of the nature of being.
ontonomy:
The science of being.
ontosophy:
The knowledge of being; ontology.
ontotheology, ontotheological:
The cognition of a Supreme Being from bare conceptions.
paleontology:
The study of ancient life on earth; the study of fossils.
ontocycle:
ontogenesis:
ontogenetic:
ontogeny:
ontologism:
ontology:
paleontography:
paleontology:

onycho-, onych-, ony-, -onychia, -onychial, -onychium, -onyx- (Greek: (claw, nail; finger nails, toe nails).


anonychia:
anonychosis:
Baryonyx Walkeri:
dolichonychia:
enpodonyx:
eponychia:
hapalonychia:
hyperonychia:
hyponychium:
hyponychon:
koilonychia:
leukonychia:
macronychia:
melanonychia:
onycha:
onychalgia:
onychatrophia:
onychauxis:
onychectomy:
onychia:
onychite:
onychitis:
onychoclasis:
onychocrauria:
onychocryptosis:
onychodystrophy:
onychogenic:
onychogram:
onychograph:
onychography:
onychogryposis:
onychoid:
onychology:
onycholysis:
onychoma:
onychomadesis:
onychomalacia:
onychomancy:
onychomantist:
onychomycosis:
onychopacity:
onychopathology:
onychopathy:
onychophagia:
onychophagy:
onychophore:
onychoptosis:
onychorrhexis:
onychorrhiza:
onychoschizia:
onychosis:
onychostroma:
onychotillia:
onychotillomania:
onychotomy:
onypathic:
onyx:
onyxis:
onyxitis:
pachyonychia:
paranychosis:
paronychia:
platyonychia:
sardonyx:
schizonychia:
scleronychia:


oo- (Greek: egg or eggs; used in an extended sense as the ovum).


ectoophage:
ectoophagous:
ectoophagy:
endoophage:
endoophagy:
ooblast:
oocenter:
oocephalus:
oocinesia:
oocinesis:
oocinete:
oocyan:
oocyanin:
oocyesis:
oocyst:
oocytase:
oocyte:
oogamete:
oogamous:
oogamy:
oogenesis:
oogenetic:
oogenic:
oogenous:
oogonium:
oograph:
ooid:
ooidal:
ookinesis:
ookinete:
oolite:
oolith:
oologic:
oological:
oologist:
oology:
oometer:
oomycetous:
oomycosia:
oophagia:
oophagous:
oophagy:
oophore:
oophorectomy:
oophoritis:
oophoroma:
oophyte:
ooplasm:
oopod:
oorhodein:
ooscope:
ooscopy:
oosome:
oosperm:
oosphere:
ootheca:
ootherapy:
ootocoid:
ootype:
ooxanthine:
oozoid:
oozooia:

oophoro-, oophor- (Greek: ovary, egg [literally, "egg-carrier"; extended to mean ovary]).


oophoralgia:
oophorectomize:
oophorectomy:
oophorites:
oophoritis:
oophorocystectomy:
oophorocystosis:
oophoroepilepsy:
oophorogenous:
oophorohysterectomy:
oophoroma:
oophoromalacia:
oophoropathy:
oophoropexy:
oophoroplasty:
oophorostomy:
oophorotomy:
oophorrhagia:

op-, opt-, -opia, -ops, -opsia, -opsis, -opsy, -optic, -opic, -opy (Greek: eye[s]; sight; see, vision).


achromatopsia:
aglaucopsia:
aglaukopsia:
ambiopia:
amblopia:
amblyopia:
anisopia:
autopsy:
biopsy:
coreopsis:
cyanopia:
deuteranopia:
diopter:
diplopia:
erythropsia:
hypermetropia:
hyperopia:
isomatropia:
macropsia:
myopia:
myopic:
myopically:
necropsy:
nyctalopia:
opesthesia:
optical:
optician:
optics:
optigraph:
optogram:
optograph:
optography:
optometer:
optometrist:
optometry:
optophone:
optotechnics:
optotype:
panoptic:
panopticon:
presbyopia:
protanopia:
rhodopsin:
senopia:
stereopsis:
stereopticon:
synopses (plural):
synopsis (singular):
synopsize:
synopsizing:
synoptic:
tetartanopia:
thanatopsis:
tritanopia:

oper-, opus (Latin: work).


cooperate:
cooperatively:
cooperativeness:
inoperable:
inoperative:
magnum opus:
opera:
operability:
operable:
operate:
operation:
operational:
operator:
operetta:
operose:
opus:

ophio-, ophi-, -ophid, ophidio-, -ophidia, -ophis (Greek: snake, serpent).


ophidia:
An order of reptiles consisting of snakes and/or serpents.
ophiocephale:
Having a snake's head.
ophiocephaloid:
Resembling the fishes of the genus Ophiocephalus (walking-fish), that have a long body and snake-like head, and are capable of breathing air and of travelling considerable distances overland.
ophiocephalous:
Snake-headed; having a snake's head.
ophiography:
A treatise on, or the description of, serpents.
ophiolatrous, ophiolatry:
The worship of snakes or serpent-worship.
ophiolite:
Any of a group of basic and ultrabasic igneous rocks, including serpentinite and serpentinized peridotite, gabbro, and diabase, which occur associated with pillow lava and radiolarian chert in a characteristic pattern of layers in the Alps and certain other regions and are thought to have been formed as a result of the submarine eruption of oceanic crustal and upper mantle material.
ophiologic, ophiological, ophiologist, ophiology:
The study of serpents or specializing in the natural history of serpents.
ophiomancy:
Divination by means of serpents or the use of serpents to foretell the future (or past).
ophiomorphic, ophiomorphous:
Having the form of a serpent or snake; specifically, of or pertaining to the Ophiomorpha.
ophiomorphite:
An old name for fossil ammonite shells, from their snake-like appearance; a snake-stone.
ophiophagous, ophiophagus:
Eating or consuming serpents; there is a genus of very venomous serpents allied to the cobra, inhabiting the East Indies, that eat other snakes.
ophiophilist:
One who is fond of snakes.
ophiophilism:
A fondness for snakes.
ophiosaurian:
A combination of the characteristics of a snake and a lizard.
paleophis or palaeophis:
A genus of extinct Ophidians containing the oldest known fossil serpents.
psammophis:
The name applied to a genus of snakes; such as, sand-snakes or desert-snakes; hence, psammophid, psammophine which belong to the family Psammophidae and the subfamily Psammophine, typified by Psammophis.
saurophidian:
A combination of the characteristics of a lizard and a snake.
thanatophidia, thanatophidian:
A division of Ophidia, comprising the venomous snakes.
thanatophidologist:
One who specializes in the study of venomous snakes.
Hydrophis:
ophic:
ophicalcite:
Ophicephalidae:
Ophichthyidae:
ophidian:
ophidiophobe:
ophidiophobia:
ophidious:
ophioglossum:
ophiograph:
ophioid:
ophiolater:
ophiolitic:
ophiomantist:
ophiophage:
ophiophagy:
ophiophobe:
ophiophobia:
ophiosaur:
ophiosaurus:
ophiotoxemia:
ophiotoxicology:
ophiotoxin:
ophis:
ophisaurus:
ophite:
ophitic:
ophiuchus:
ophiuran:
scolecophidian:
toxicophidia:

ophthalmo-, ophthalm-, -ophthalmia, -ophthalmic, -ophthalmos (Greek: eye; sight).


exophthalmic:
heterophthalmia:
lagophthalmic:
microphthalmic:
ophthalmagra:
ophthalmalgia:
ophthalmia:
ophthalmiatrics:
ophthalmitis:
ophthalmodynia:
ophthalmograph:
ophthalmography:
ophthalmologist:
ophthalmology:
ophthalmometer:
ophthalmometry:
ophthalmopathy:
ophthalmoplasty:
ophthalmoplegia:
ophthalmoscope:
ophthalmoscopy:
ophthalmostasis:
ophthalmostat:
ophthalmothermometer:
periophthalmia:

opio-, opi- (Greek > Latin: poppy juice; from the juice of plants or fruits).


opiomania:
opiophagism:
opiophagy:
opium:
opiumism:

opistho-, opisth- (Greek: backward; behind, at the back, after, posterior).


opisthaptor:
opisthenar:
opisthencephalon:
opisthiobasial:
opisthion:
opisthionasial:
opisthocoelous:
opisthogenia:
opisthognathism:
opisthognathous:
opisthograph:
opisthohaptor:
opisthonephros:
opisthoporeia:
opisthorchiasis:
opisthorchis:
opisthorchosis:
opisthosoma:
opisthotic:
opisthotonoid:
opisthotonos:
opisthotonus:

opo-, op-, opsi-, opso- (Greek: eye; by extension, face).


opo-, op- (Greek: juice).


opsi-, ops- (Greek: late, later).


opsanthosis:
Late develepment of body characteristics as in a female.
opsidentia:
Late development of teeth in a child.
opsigamy:
Marriage at an advanced age.
opsigenes:
1. Structures formed or becoming functional long after birth.
2. Late born, used especially of third molar teeth.
opsimath:
One who begins to learn late in life; one who acquires knowledge late in life; a late-learner.
opsimathy:
1. Education late in life.
2. Learning or study late in life; learning acquired late.
opsimatria:
The bearing of a child late in a woman's life.
opsipatria:
The siring of a child by an elderly man.
opsiproligery, opsiproligerous:
The ability to have offspring late in life.

opsino-, opso-, opsoni- (Greek: boiled meat).

"Something to accompany bread to make it more palatable"; hence, "condiment, relish". Also used with the biochemical suffix -in which is used in naming antibiotics, the idea being that opsonin acts as a "condiment" to make bacteria more "palatable" to phagocytes.


opsomania:
1. A pathological or morbid yearning for delicacies or for some specific food.
2. A pathological craving for sweets, such as may occur in binge-eating syndrome.
opsomaniac:
One who loves some particular aliment (food) to madness.
opsophagy:
The eating of delicacies and in most cases, especially fish.

opsono-, opson-, -opsony (Greek: to buy food; to purchase provisions, such as food).


duopsony:
1. A situation in which two competing buyers exert controlling influence over many sellers.
2. A stock-market condition wherein two rival buyers exert a controlling influence on numerous sellers.
monopsony, monopsonies, monopsonist, monopsonistic:
1. A situation in which a particular type of product or service is only being bought or used by one customer.
2. A market situation in which the products or services of several sellers is sought by just one buyer.
3. A market in which goods or services are offered by several sellers but there is only one buyer.
4. A condition in which there is only one buyer for the product of a large number of sellers.
oligopsony, oligopsonies, oligopsonistic:1. A market condition in which purchases are so few that the actions of any one of them can materially affect prices and the costs that competitors must pay.
2. Markets with a very limited number of buyers.
3. An economic condition in which there are so few suppliers of a particular product that one supplier's actions can have a significant impact on prices and on its competitors.

opsoniferous:
Bearing or producing opsonin.
opsonin:
1. A protein fragment in blood that binds to the surface of an invading antibody and promotes its destruction by white blood cells.
2. In medicine, any substance that binds to particulate antigens and induces their phagocytosis by macrophages and neutrophils.
opsonium:
Food used as a relish.
opsonize, opsonized, opsonizing, opsonizes, opsonify, opsonified, opsonifying, opsonifies:
To make foreign bodies, such as bacteria, susceptible to destruction by certain blood cells by coating them with opsonin.
opsonization:
The rendering of bacteria and other cells subject to phagocytosis by the action of an opsonin.
opsonoid:
Resembling an opsonin.
opsonology:
The science of opsonins.
opsonophilia, opsonophilic:
An affinity for opsonins.
opsony, opsonies, opsonistic, opsonia:
Anything eaten along with bread to give it relish; in ancient Greece and Rome, chiefly applied to fish.
polyopsony, polyopsonies, polyopsonistic:
The condition of a market characterized by many buyers. The multiple numbers have an effect on the price of the materials or products.

optico-, opt-, opti-, optic-, opto- (Greek: sight).


opulen (Latin: wealth, wealthy, rich [power, might; abundance, plenty]).


copious:
copy:
cornucopia:
opulence:
opulent:

-or (Latin: a suffix; state of, result of; he who, that which).

A suffix that forms nouns. British spelling is usually -our.

conservator:
error:
furor:
incisor:
innovator:
mediator:
speculator:

ora-, or-, orat- (Latin: talk, speak, say; mouth, face; opening, entrance).

From Latin, oris, "mouth, face; opening, entrance".

aboral:
adorable:
adoration:
adore:
exorable:
inexorable:
inexorably:
oracle:
oracular:
oral:
orate:
oration:
orator:
oratorium:
oratory:
oratrix:
orifice:
peroration:

-orama, -oramic, -rama (Greek: used as a suffix; view; sight; see, that which is seen).


cinerama:
cosmorama:
cyclorama:
diorama:
myriorama:
panorama:
sonorama:

orb-, orbito- (Latin: rut or track made in the ground by a wheel; circle, ring, round surface, disk).

Also used in its extended sense as, "the portion of the skull immediately surrounding the eye".


orb:
orbicular:
orbiculate:
orbiculated:
orbit:
orbital:

orc-, orca- (Greek > Latin: a kind of whale; large sea creature).


orca:
1. A killer whale.
2. When capitalized, the genus consisting of the killer whale.


The World's Whales, by Stanley M. Minasian, Kenneth C. Balcomb, and Larry Foster
(New York: Smithsonian Books, Washington, D.C.; Distributed by W.W. Norton and Company, 1984), p. 178.

Orca destructor:
A killer whale.
Orcinus orca:
A killer whale (formerly Orca gladiator).


orches- (Greek: dance, pertaining to dancing).


orchesograph:
orchesography:
orchestic:
orchestics:
orchestra:
orchestral:
orchestrate:
orchestratina:
orchestration:
orchestrina:
orchestromania:


ord-, ordinato-, -ordin-, -ordinate, -ordinating, -ordinated (Latin: order, row, regular series, class, rank).


coordinate:
coordination:
disorder:
extraordinary:
foreordain:
inordinate:
insubordinate:
ordain:
order:
ordinal:
ordinance:
ordinance:
ordinary:
ordinate:
ordination:
preordain:
subordinate:
subordination:

orexi-, orex-, -orexia, -orexic, -oretic, -orectic, -rexia (Greek: appetite [hunger]; to stretch out for; to desire).


anorectic:
anorexia:
anorexiant:
anorexic:
anorexigenic:
bulimarexia:
cynorexia:
dysorexia:
lycorexia:
orectic:
orexia:
orexic:
orexifugic:
orexigenic:
oreximania:
orexis:
orthorexia nervosa:
Instead of having an obsessive desire to lose weight, sufferers from orthorexia apparently have an unhealthy obsession with healthy eating. In their search for dietary purity, they may become so restrictive about what they eat that they become as dangerously thin as an anorexic; for example, they may over do the avoidance of fatty foods, those with preservatives, and those with salt or sugar; to such a degree that there are very few choices available.

The word, and the identification of the condition, is attributed to a Colorado specialist, Dr. Steven Bratman, who has recently published a book on the subject. He coined orthorexia in 1997 (based on the pattern of anorexia) which comes from Greek orthos, "correct" or "right", plus orexis, appetite. The word is beginning to appear in the United States and Britain, largely as a result of his book.


parorexia:
pseudoanorexia:
xenorexia:

orgado-, orgad- (Greek: open woodland, meadow, field).


orgadocole:
orgadocolous:
orgadophile:
orgadophilous:
orgadophily:
orgadophyte:

organo-, organ- (Greek: an organized structure; pertaining to a specific bodily part with a specific function or set of functions; instrument, tool, implement).


organ:
1. In biology, a complete and independent part of a plant or animal that has a specific function.
2. In music, a large musical keyboard instrument that can produce a wide range of sounds at different volumes using compressed air passed through metal pipes.
3. Politically, an organization or body acting on behalf of a larger institution, especially a government.
organic, organicity:
1. Relating to, derived from, or characteristic of living things.
2. Occurring or developing gradually and naturally, without being forced or contrived.
3. In agriculture, relating to or employing agricultural practices that avoid the use of synthetic chemicals in favor of naturally occurring pesticides, fertilizers, and other growing aids.
4. In medicine, relating to the organs of the body, specifically to basic changes in them brought about by physical disorders.
5. In chemistry, belonging to a family of compounds characterized by chains or rings of carbon atoms that are linked to atoms of hydrogen and sometimes oxygen, nitrogen, and other elements; the scientific study of carbon-based compounds, originally limited to compounds that are the natural products of living things, now including the study of synthetic carbon compounds such as plastics.
organically:
1. In a natural or seemingly natural way.
2. Without the use of synthetic chemicals, especially fertilizers and pesticides.
organicism, organicist, organicistic:
1. In medicine, the theory that all diseases are due to structural changes in the body's organs.
2. In social sciences, the theory that society is analogous to, or shares characteristics with, living organisms.
organism:
In biology, a living thing such as a plant, animal, virus, or bacterium.
2. A functioning system of interdependent parts that resembles a living creature.
organization:
1. A group of people identified by shared interests or purposes, such as a business.
2. The coordinating of separate elements into a unit or structure.
3. The coordinating of separate elements into a unit or structure or the efficiency in the way separate elements are arranged into a coherent whole.
organize:
1. To oversee the coordination of the various elements of something.
2. To apply or to impose efficient working methods in order to work effectively, or to make someone else work effectively.
organized:
1. Existing on a large scale and involving the systematic coordination of many different elements.
2. Working in a systematic and efficient way.
organofaction:
The formation and development of an organ.
organogel:
A gel in which an organic liquid takes the place of water.
organogen:
Any of the chemical elements; such as, carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus, and chlorine that are characteristic of organic substances.
organogenesis, organogeny, organogenetic:
The formation and development of animal or plant organs that takes place during the development of an embryo.
organography, organograph:
1. The scientific description of the organs and other main structures of plants and animals.
2. The roentgenologic visualization of the organs of the body.
organoid:
Resembling an organ or a structure that resembles an organ.
organoleptic:
1. Affecting an organ, especially a sense organ.
2. Capable of receiving a sense impression.
organology:
1. The sum of what is known regarding the organs of the body.
2. The study of plant and animal organs, in reference to their structure and functions.
organologist:
One who studies plant and animal organs.
organoma:
A tumor composed of organs or definite portions of an organ.
organon:
1. In medicine, A somewhat independent part of the body that performs a special function.
2. A set of principles for use in philosophical or scientific investigation.
organonomy:
The laws of organic life and of living organism.
organonym, organonymal, organonymic, organonymy:
The technical name of an organ or the nomenclature of organs.
organopathy:
Organic disease.
organopexia, organopexy:
The surgical fixation of an organ (the act or operation of holding, suturing, or fastening in a fixed position).
organophilic, organophilism:
Organotropic (the special affinity of chemical compounds or of pathogenic agents for particular tissues or organs of the body).
organoplastic:
Having the property of forming or producing bodily organs.
organoplasty:
The formation or development of bodily organs.
organoscopy:
Examination of the organs; another name for phrenology (the scientific study or theory of mental faculties; specifically, the theory that the mental powers of the individual consist of separate faculties, each of which has its organ and location in a definite region of the surface of the brain, the size or development of which is commensurate with the development of the particular faculty. The study of the external conformation of the cranium as an index to the development and position of these organs, and thus of the degree of development of the various faculties).
organosedimentary:
Produced by or involving sedimentation as affected by living organisms.
organotaxis:
A tendency to selective migration to some particular organ.
organotherapy, organotherapeutic:
In medicine, the treatment of diseases by administering substances derived from animal organs; such as, bovine insulin, which is used to treat diabetes in humans.
organotrophic:
1. A reference to the nutrition of organs of the body.
2. Deriving energy from the oxidation of organic compounds; said of bacteria.
organotropism, organotropy:
The special affinity of chemical compounds or of pathogenic agents for particular tissues or organs of the body.
organule:
An end-organ of sensory receptors, such as a taste bud.
organum (singular); organa (plural):
An organ: a somewhat independent part of the body that is arranged according to a characteristic structural plan, and performs a special function or functions. It is composed of various tissues, one that is primary in function. Also called organon.

orgasm, orgasms, orgasmic, orgastic (Greek > Latin > French: excitement or violent action in an organ or part).


orgasm:
Immoderate or violent excitement of feeling; rage, fury; a paroxysm of excitement or rage. Borrowed through French orgasme or New Latin orgasmus, from Greek orgasmos; excitement, swelling, from organ be in heat, become ripe for; literally, to swell, be excited; related to Greek orge, impulse, excitement, anger.

-oria (Latin: a suffix; a place used for something).


oriri-, orir-, ori-, or- (Latin: to rise, be born; the rising sun, east; to rise, become visible, appear).


abort:
abortifacient:
abortion:
abortive:
orient:
oriental:
Orientalism:
Orientalist:
Orientalize:
orientate:
orientation:
Orietntal:
origin:
original:
originality:
originate:
origination:

-orium, -oria, -ory (Latin: a suffix; a place or a thing used for something).


auditorium:
ciborium:
conservatorium:
crematorium:
digitorium:
ejaculatorium:
emporium:
fumatorium:
incubatorium:
lavatorium:
lubritorium:
moratorium:
natatorium:
oratorium:
pastorium:
praetorium:
refectorium:
The dining hall in a monastery.
sanatorium:
sanitarium:
scriptoria (plural):
scriptorium (singular):
sensorium:
sudoria:
sudorium:
vaporium:
vivisectorium:
vomitorium:

ornitho-, ornith-, -ornithic, -ornithes, -ornithoid, -ornis- (Greek: bird).


dinornithic:
Hesperornis:
ichthyornis:
notornis:
ornighopus:
ornighorynchous:
ornis:
Ornithgalum:
ornithic:
ornithin:
ornithine:
Ornithion:
Ornithischia:
Ornithischia:
ornithivorous:
ornithocephalous:
ornithocoprophile:
ornithocoprophilous:
ornithocoprophily:
ornithocopros:
Bird dung.
ornithodelph:
ornithogenic:
ornithoid:
ornitholite:
ornithological:
ornithologist:
ornithology:
ornithology:
ornithomancy:
ornithomania:
ornithomantist:
ornithon:
ornithophilous:
ornithophily:
ornithophobia:
ornithopilous:
ornithopod:
Ornithopoda:
ornithopter:
ornithopus:
Ornithorhynchidae:
Ornithorhynchus:
ornithorhynchus:
ornithosaur:
Ornithosauria:
ornithoscopy:
ornithosis:
ornithotic:
ornithotomist:
ornithotomy:
palaeornithology:
panornithic:
pholornithic:
stereornithic:

oro-, oreo-, ore-, oreino-, orein- (Greek > Latin: mountain; hill).


oread:
oreodon:
oreodont:
oreodoxa:
oreograph:
oreography:
oreosoma:
orobathymetric:
orocratic:
orogen:
orogenesis:
orogenetic:
orogenic:
orogeny:
orographic:
orographical:
orography:
Orohippus:
orohippus:
orohydrography:
orohylile:
orological:
orologist:
orology:
orometer:
orometric:
orophile:
orophilous:
orophily:
orophytes:
Orophyticoreodoxa:

oro-, or-, ori- (Latin: mouth, face; pertaining to the "mouth").


oro- (Greek: whey, serum).


-orrhexis, -rhexis, -rrhexis (Greek: used as a suffix; rupture of an organ or vessel; a breaking forth, bursting).


angiorrhexis:
arteriorrhexis:
cardiorrhexis:
cystorrhexis:
enterorrhexis:
hepatorrhexis:
hysterorrhexis:
phleborrhexis:

ortho-, orth- (Greek: right, straight, correct, true; designed to correct).

In chemistry: relating to two adjacent carbon atoms in a benzene ring, relating to acids and salts; acid formed by the combination of an oxide with the greatest number of water molecules.


anorthography:
anorthopia:
anorthosis:
diorthosis:
orthergasia:
orthesis:
orthetic:
orthetics:
orthetist:
orthid:
orthis:
orthite:
ortho:
orthoarteriotony:
orthoaxis:
orthobiosis:
orthocarpus:
orthocenter:
orthocephalic:
orthocephalous:
orthocephaly:
orthoceratid:
orthochorea:
orthochromatic:
orthochromia:
orthochromophil:
orthoclase:
orthoclastic:
orthocrasia:
orthocytosis:
orthodactylous:
orthodentin:
orthodeoxia:
orthodiagonal:
orthodiagram:
orthodiagraph:
orthodiagraphy:
orthodiascope:
orthodiascopy:
orthodigita:
orthodome:
orthodontia:
orthodontic:
orthodontics:
orthodontist:
orthodontology:
orthodox:
orthodoxy:
orthodromic:
orthodromy:
orthoepy:
orthogamy:
orthogenesis:
orthogenics:
orthoglycemic:
Orthognatha:
orthognathia:
orthognathic:
orthognathics:
orthognathism:
orthognathous:
orthognathy:
orthogon:
orthogonal:
orthograde:
orthographer:
orthography:
orthoheliotropic:
orthoheliotropism:
orthokinesis:
orthokinetics:
orthologist:
orthology:
orthomelic:
orthometer:
orthometry:
orthomolecular:
orthomorphia:
orthomorphis:
orthomyxovirus:
orthoneutrophil:
orthopaedic:
orthopaedics:
orthopantograph:
orthopathy:
orthopedic:
orthopedics:
orthopedist:
orthopedy:
orthopercussion:
orthophobia:
orthophony:
orthophoria:
orthophoric:
orthophosphate:
orthophototropic:
orthophototropism:
orthophrenia:
orthopia:
orthoplera:
orthoplessimeter:
orthopnea:
orthopneic:
orthopnoea:
orthopod:
orthopraxis:
orthopraxy:
orthopsychiatry:
Orthoptera:
orthopteran:
orthopterous:
orthoptic:
orthoptics:
orthoptist:
orthoptoscope:
orthorhombic:
orthoroentgenography:
orthorrhachic:
orthoscope:
orthoscopic:
orthoscopy:
orthosis:
orthoskiagraph:
orthoskiagraphy:
orthospermous:
orthostatism:
orthostereoscope:
orthostichy:
orthostyle:
orthosympathetic:
orthotast:
orthoterion:
orthothanasia:
orthotherapy:
orthotic:
orthotics:
orthotist:
orthotomous:
orthotone:
orthotonos:
orthotonus:
orthotopic:
orthotropic:
orthotropism:
orthotyphoid:
orthotypous:
orthovoltage:

-ory (Latin: a suffix; tending to, serving for; place for, appratus).


ambulatory:
auditory:
conservatory:
crematory:
depository:
directory:
dormitory:
factory:
feretory:
incensory:
laboratory:
lachrymatory:
lavatory:
observatory:
oratory:
purgatory:
rectory:
refectory:
reformatory:
repository:
sudatory:
territory:
vomitory:

orycto-, oryct- (Greek: fossil, mineral; dug, dig; literally "thing dug").


oryctere:
orycterope:
Orycteropus:
oryctognosis:
oryctognostic:
oryctognosy:
oryctograph:
oryctogrphy:
oryctological:
oryctologist:
oryctology:
oryx:

oryzo, oryz-, oryzi- (Greek > Latin: rice).


Oryza:
Oryzaglaberrima:
Oryzasativa:
oryzivore:
oryzivorous:
Oryzomys:
Oryzopsis:

os-, oss-, ost-, oste- os [singular] or ossa [plural] (Latin: bone).


deossification:
interosseous:
ossature:
osseous:
ossicle:
ossiculectomy:
ossiculum:
ossiferous:
ossific:
ossification:
ossify:
ossiphone:
ossuary:
ostalgia:
ostarthritis:
ostitis:

os-, or- os [singular], ora [plural] (Latin: mouth).


aborad:
aboral:
oracle:
oral:
orifice:
oscular:
osculate:
ostiary:

oscheo-, osche- (Greek: scrotum; a combining form denoting relationship to the scrotum).


oscheal:
A reference to the scrotum.
oscheitis, oschitis:
Inflammation of the scrotum.
oschelephantiasis:
An enlargement or elephantiasis of the scrotum.
oscheocele:
Tumor or swelling of the scrotum.
oscheohydrocele:
Hydrocele [serous fluid] in the sac of a scrotal hernia.
oscheolith:
A concretion in the sebaceous glands of the scrotum.
oscheoma:
A tumor of the scrotum.
oscheoncus:
Oscheoma.
oscheoplasty:
Plastic surgery of the scrotum.
oscheptosis:
Pendolosity of scrotum.
oschetrigo:
Chafing of scrotum.
synoscheos:
Partial or complete adhesion of the penis and scrotum, a malformation in hermaphroditism.

oscillo-, oscill- (Latin: swing, vibrate; from oscillum, a diminutive form of oso[ris] "mouth, face", meaning "small face").

By extension, "small mask of the god Bacchus" that was hung in Roman vineyards to honor the god of wine while scaring off grape-eating birds as it vibrated and swang in the breeze.


oscillate:
oscillation:
oscillational:
oscillator:
oscillatory:
oscillogram:
oscillograph:
oscillographic:
oscillographical:
oscillography:
oscillometer:
oscillometric:
oscillopsia:
oscilloscope:
oscilloscopic:

oscit- (Latin: yawning, the act of yawning; to gape).

From os, "mouth".

oscedo:
oscitance:
oscitancies:
oscitancy:
oscitate:
oscitation:

oscula- (Latin: kiss; from "little mouth"; lip [diminutive of os-, "mouth"]).


osculate:
osculation:

-ose (-iose), -osic, -osity, -osely (Latin: a suffix that forms adjectives; full of, having much, or many).


bellicose:
bulbose:
cerebrose:
comatose:
grandiose:
granulose:
jocose:
lachrymose:
morose:
verbose:
vesculose:

-ose (-iose), -osic, -osity, -osely (Greek: a suffix; sweet wine).

A suffix that forms nouns meaning a carbohydrate, especially sugar; such as, cellulose, fructose, glycose, lactose, sorbose; a primary product of hydrolysis; such as, aplose, caseose, and proteose.


cellulose:
The most abundant polysaccharide in nature , a rigid, colorless, unbranched, insoluble, long chain polymer forming the skeleton of most plant structures and of plant cells.
fructose:
1. A chemical name occurring in honey and many sweet fruits and a component of many di- and polysaccharides that are obtainable by inversion of aqueous solutions of sucrose and subsequent separation of fructose from glucose.
2. The official preparation, administered intravenously in solution as a fluid and nutrient replenisher.
galactose:
A white crystalline sugar found in certain plant gums and mucilages and one of the principal constituents of lactose, which is the main sugar of milk.
glucose:
1. A simple sugar produced in plants by photosynthesis and in animals by the conversion of carbohydrates, proteins, and fats. The commonest form, dextrose, is used by all living organisms.
2. A syrup containing dextrose, maltose, dexrin, and water that is obtained from starch and used in food manufacture and in alcoholic fermentation.
lactose:
1. A sugar found in milk that breaks down into glucose and galactose and creates lactic acid through fermentation.
2. A white crystalline form of lactose extracted from whey and used commercially in food products and pharmaceuticals.
pentose:
A monosaccharide containing five carbon atoms in a molecule.
proteose:
A water-soluble protein derivative formed during hydrolytic processes such as digestion that does not coagulate when heated and precipitates if mixed with certain sulfur-containing compounds.
sorbose:
A whitish crystalline sugar that is an isomer of fructose and a fermentation product of sorbitol*, used in the preparation of vitamin C. *Sorbitol is a white crystalline sweet alcohol extracted from the berries of the mountain ash tree, or manufactured synthetically, and used as a sweetener and in cosmetics, toiletries, and pharamaceuticals.

-osis, -sis, -sia, -sy, -se (Greek > Latin: a suffix; actor, process, condition, or state of; result of; expresses a state or condition [of some disease]).

In medicine, an abnormal condition or process of some disease.

proteose:
acidosis (medicine):
dermatosis (medicine):
halitosis (medicine):
heterosis:
hypnosis:
listeriosis:
metamorphosis:
neurosis (medicine):
osmosis:
phychosis:
psychosis (medicine):
symbiosis:
thrombosis (medicine):
tuberculosis (medicine):


osmo-, osmia-, osmi-, osm-, -osmia, -osmatic (Greek: odor; smell, smelling).


anosmatic:
anosmia, anosmic:
The absence of the sense of smell; olfactory anesthesia.
aosmics:
autosmia:
dysosmia:
euosmia:
hyperosmia:
hyposmia:
merosmia:
osmatic:
Having or characterized by a well-developed sense of smell; a keen sense of smell.
osmatism:
The ability to perceive odors.
osmazone:
osmesis:
1. The sense of smell.
2. The act of smelling.
osmesthesia:
Olfactory sensibility; the power of perceiving and distinguishing odors.
Osmetech ™: There is a company in Britain, named Osmetech that "designs, develops and manufactures electronic gas and odour sensors (electronic noses) for use in the healthcare sector. Osmetech's multi-sensor array based gas sensing technology screens patient samples and tests for the presence of infection-causing bacteria."

"Osmetech is currently focusing its IP development on sensors that can detect bacteria associated with urinary tract infections (UTIs), bacterial vaginosis (BV) and pneumonia in ICU patients."

"When microorganisms metabolise, they emit volatile components which often have a characteristic smell. Historically, microbiologists have used the smell from a culture plate to assist in the identification of organisms. It is these volatile metabolites that the Osmetech sensor array technology is designed to detect."


osmeterium:
A gland found on many caterpillars that secretes an unpleasant smelling substance as a defense against predators.
osmics:
osmidrosis:
An abnormal condition in which sweat has a very strong odor; bromidrosis.
osmium:
osmodysphoria:
A deep-seated and abnormal dislike of certain odors.
osmolagnia:
Erotic excitement derived from odors, usually of the body.
osmology:
The study of odors.
osmometer:
A device for measuring the acuity of the sense of smell.
osmonosology:
The branch of medicine dealing with diseases and disorders of the organs of smell.
osmophile:
osmophilic:
osmophily:
osmophobia:
1. An abnormal fear of odors.
2. Pathological fear of (bad) odors.
osmophore:
That part of a chemical which is responsible for the odor of the compound.
osmoreceptor:
A receptor in the brain that is sensitive to olfactory stimuli.
osmoscope:
osmotactic:
osmotrophic:
osmotrophy:
parosmia:
A disorder of the sense of smell.
pseudosmia:

osmo-, osmia-, osmi-, -osmia, -osmatic (Greek: impulse, thrust, push, impel).


chemosmosis:
endosmosis:
exosmosis:
hyperosmosis:
hyperosmotic:
hypo-osmosis:

hypo-osmotic:

osmology:
osmometer:
osmometry:
osmose:
osmoses:
osmosing:
osmosis:
osmosology:
osmostat:
osmotaxis:
osmotherapy:
osmotic:
osmotic:
osmotically:
osmotropic:
osmotropism:
poikilosmosis:
poikilosmotic:

osphresio-, osphresi- (Greek: to smell; pertaining to odor or to the sense of smell).


osphresia, osphresis:
The sense of smell.
osphresiolagnia:
1. Erotic excitement produced by odors.
2. Paraphilic interest in body odors, often associated with infantile sexuality. The person with the paraphilia is an osphresiolagniac. Some patients develop the delusion that their bodies send out disagreeable or harmful odors, or that others are forcing evil body odors upon them.
osphresiology:
The science of odors and the sense of smell.
osphresiometer:
An apparatus for measuring the acuteness of the sense of smell.
osphresiometry:
Measuring the acuteness of the sense of smell.
osphresiophilia:
Morbid attraction to or interest in odors and smells.
osphresiophobia:
Pathological fear of (bad) odors or of being contaminated by them.
osphresis:
The sense of smell.
osphretic:
A reference to the sense of smell or odors.

osphyo-, osphy- (Greek: loin).


osseo-, osse-, ossi- (Latin: bone, bony).


ossein:
osseoaponeurotic:
osseocartilaginous:
osseofibrous:
osseoligamentous:
osseosonometer:
osseosonometry:
osseous:
ossiculectomy:
ossiculoplasty:
ossiculotomy:
ossiculum:
ossiferous:
ossifluence:
ossiform:

osteo-, oste-, ost- (Greek: bone).


endosteoma:
hyperosteogeny:
oeteomalacia:
osseous:
ostalgia:
ostarthritis:
osteal:
ostealgia:
ostecanaesthesia:
ostectomy:
osteitic:
osteitis:
osteoacusis:
osteoanesthesia:
osteoarthropathy:
osteoblast:
osteocele:
osteochondritis:
osteochondroma:
osteochondrous:
osteoclasis:
osteoclast:
osteocranium:
osteodentine:
osteodermatous:
osteodynia:
osteodysplasty:
osteodystrophia:
osteodystrophy:
osteogen:
osteogenesis:
osteogenic:
osteogeny:
osteography:
osteoid:
osteolite:
osteologia:
osteologist:
osteology:
osteolysis:
osteolytic:
osteoma:
osteomalacia:
osteomalacic:
osteomancy:
osteomantic:
osteomata:
osteomere:
osteometry:
osteomiosis:
osteomyelitis:
osteonecrosis:
osteoneuralgia:
osteopath:
osteopathia:
osteopathology:
osteopathy:
osteophage:
osteophagia:
osteophone:
osteophony:
osteophyte:
osteoplaque:
osteoplastic:
osteoplasty:
osteopoikilosis:
osteoporosis:
osteopterygious:
osteosarcomaostosis:
osteosis:
osteostixis:
osteotomy:
osteotribe:
osteotrophy:
periosteal:
periosteoma:
periosteous:
periosteum:
periostitic:
periostitis:

ostraco-, ostrac-, -ostraca, -ostracan (Greek: [hard] shell; creatures having or characterized by a type of shell).


ostreo-, ostra-, ostre-, ostrei-, ostri-, ost- (Greek: oyster).


ostraceous:
ostracoid:
ostracosis:
Ostrea:
ostreicultural:
ostreiculture:
ostreiculturist:
ostreiform:
ostreoid:
ostreophagist:
ostreophagous:
ostreophagy:
ostreotoxism:
ostriferous:

ostro- (Latin: east).


Ostrogoth:
Ostrogothic:

-otic (Greek: a suffix that means: state or condition of; diseased condition of).


oto-, ot-, -otic (Greek: ear; relationship to the ear).


dichotic:
ectotitis:
endotic:
endotitis:
entotic:
epiotic:
macrotia:
macrotous:
otacoustic:
otalgia:
otalgic:
otaphone:
otaries:
otarine:
otary:
othematoma:
otiatrics:
otiatry:
otic:
otidium:
otiobiosis:
otis:
otitic:
otitis:
otoacariasis:
otoacoustic:
otoantritis:
otobiosis:
Otobius:
otoblennorrhea:
otocariasis:
otocephalus:
otocephaly:
otocerebritis:
otocleisis:
otoconia:
otoconite:
otoconium:
otocranium:
otocyst:
Otodectes:
otodynia:
otoencephalitis:
otoganglion:
otogenic:
otogenous:
otography:
otohemineurasthenia:
otolaryngology:
otolite:
otolith:
otolithiasis:
otologic:
otologist:
otology:
otomastoiditis:
otomiasis:
otomucormycosis:
otomyasthenia:
otomycosis:
otoneuralgia:
otoneurasthenia:
otoneurologic:
otoneurology:
otopathy:
otopharyngeal:
otophone:
otoplasty:
otopolypus:
otopyorrhea:
otopyosis:
otor:
otorhinolaryngologist:
otorhinolaryngology:
otorhinology:
otorrhagia:
otorrhea:
otosalpinx:
otosclerosis:
otosclerotic:
otoscope:
otoscopy:
otosis:
otospongiosis:
ototoxic:
ototoxicity:
panotitis:
parotic:
parotid:
parotiditis:
parotitic:
parotitis:
periotic:
polyotia:
pro-otic,

"The human ear serves as both a detector and a generator of sound. Tiny hair cells in the inner ear convert incoming acoustic vibrations into nerve signals. But [sic] as the cells move in response to sound waves, they themselves produce faint sounds, which are known as otoacoustic emissions. By listening to these feeble signals, researchers can study in remarkable detail how the inner ear works. Now, detection of these emissions shows promise as a means of evaluating a wide range of common hearing problems involving damage to hair cells.

"To detect otoacoustic emissions, researchers insert a miniature probe­which looks somewhat like a hearing aid and contains a sound source and a sensitive microphone­into the outer ear canal. The sound source generates either a click or a tone, and the microphone picks up the resulting ear-generated sound. In an ear with normal hearing, the faint output sound is nearly identical to the input sound."

"This type of test may prove particularly valuable because many hearing difficulties involve damage to hair cells. Such damage can be cause by exposure to prolonged or excessively loud noise, various drugs, and bacterial and viral infections.


Science News by Brenda Lonsbury-Martin
(University of Miami (Florida) Ear Institute, February 27, 1993), p. 141

-ous, (-ious, -eous) (Latin: a suffix; possessing the qualities of, full of, pertaining to, having the character of).

ova- (Latin: egg).


ova:
oval:
ovaphagous:
ovariotomy:
ovaritis:
ovary:
ovate:

ovari-, ovario-, ova-, -ovaria, -ovarial (Latin: egg).


anovaria:
hyperovaria:
hypovaria,:

ovaphagous:
ovarialgia:
ovarian:
ovariectomy:
ovariopathy:
ovariotherapy:
ovariotomy:
ovaritis:
ovarotherapy:
ovary:
ovate:

ovi- (Latin: egg).


ovicide:
oviducal:
oviduct:
oviductal:
oviferous:
oviform:
ovigenesis:
ovigenetic:
ovigenic:
ovigenous:
ovigerm:
ovigerous:
ovipara:
oviparism:
oviparity:
oviparous:
oviposit:
oviposition:
ovipositor:
ovisac:
ovist:
ovium:
ovoviviparous:
semioviparous:
synovia:

ovi- (Latin: sheep).


Ovibos:
Ovibovine:
Ovidae:
ovigorm:
ovination:
ovine:
A reference to sheep. Of, pertaining to, of the nature of, or characteristics of, sheep or a sheep; in Zoology, belonging to the Ovinae, a subfamily of ruminants, comprising the various kinds of sheep; sheeplike, sheepish.
ovinia:
Ovis:

ovo- (Latin: egg).


ovocenter:
ovocyte:
ovoflavin:
ovogenesis:
ovoglobulin:
ovogonium:
ovoid:
ovolo:
ovolysin:
ovolytic:
ovomucoid:
ovoplasm:
ovoserum:
ovotestis:
ovotherapy:
ovoverdin:
ovovivipara:
ovoviviparism:
ovoviviparity,:

ovoviviparous:

ovum-, ovu- (Latin: egg).


anovulant:
ovula:
ovular:
ovulase:
ovulate:
ovulation:
ovulatory:
ovule:
ovulogenous:
ovulum:

ox- (Greek: cow).


oxal-, ox- (Greek > Latin: wood sorrel; the leaves of the wood sorrel are acidic to the taste).




ozono-, ozon- ozoni-, ozo-, oz- (Greek: to smell; stink; generally used in a bad sense).


Ozaena:
ozanide:
ozena:
ozenous:
ozocerite:
ozochrotia:
Ozognathus:
ozograph:
ozography:
ozokerite:
Ozolictis:
ozometer:
ozometry:
ozonate:
ozonation:
ozonator:
ozone:
ozonic:
ozonide:
ozoniferous:
ozonization:
ozonize:
ozonizer:
ozono:
ozonolysis:
ozonometer:
ozonoscope:
ozonosphere:
ozonous:
ozoscope:
ozostomia:
Rhinozolis:

pac-, peac-, peas- (Latin: peace, calm).


appease:
appeasement:
appeaser:
pacifiable:
Pacific:
pacific:
pacification:
pacified:
pacifier:
pacifism:
pacifist:
pacify:
pacifying:
pax:
peace:
peaceable:
peaceful:
peacefully:
peacefulness:

pachy-, pacho-, pach- (Greek: thick, dense; large, massive).

This element is used in the formation of botanical, zoological, and pathological or medical terms.


isopach:
isopachous:
isopachy:
myopachynsis:
pachemia:
pachometer:
pachyacria:
pachyaemia:
pachyblepharon:
pachyblepharosis:
pachycardian:
pachycarpous:
Pachycephala:
pachycephalia:
pachycephalic:
Pachycephalidae:
pachycephaline:
pachycephalosaurian:
pachycephalous:
pachycephaly:
pachychilia:
pachycholic:
pachycolia:
pachydactyl:
pachydactylous:
pachydactyly:
pachyderm:
pachyderma:
pachydermal:
pachydermatoid:
pachydermatous:
pachydermia:
pachydermial:
pachydermic:
pachydermoid:
pachydermous:
pachyemic:
pachyemous:
pachyemy:
pachyglossal:
pachyglossate:
Pachyglossia:
pachyglossia:
pachyglossous:
pachygnathous:
pachyhaemia:
pachyhaemic:
pachyhaemous:
pachyhemia:
pachyhymenia:
pachylosis:
pachymeaningitis:
pachymenia:
pachymenic:
pachymeningitis:
pachymenix:
pachymeter:
pachynema:
Pachyneuridae:
pachynosis:
pachyodont:
pachyonychia:
pachyopterous:
pachyote:
pachyotous:
pachyphyllous:
pachypod:
pachypodous:
pachypteron:
pachypterous:
pachyrhinic:
pachyrhynchous:
pachysandra:
pachysaurian:
pachysomia:
pachystichous:
pachytrichous:
Pachytroctidae:
pachyvaginitis,

Riftia pachyptila:
The tube worm, a dominant deep-sea vent animal.

pago-, pag- (Greek: cold, frost, freezing; fixed or hardened; united).


pagon:
Plant and animal organisms existing in ice.
pagophagia:
The excessive ingestion of large amounts of ice which is often related to a deficiency of iron in the body.
pagophilia:
Thriving in ice or preferring to exist in ice.
pagoplexia:
Frostbite.

pago-, pag- (Greek: a "peak", but used by ecologists in the restricted sense of "foothill").


pagophile:
pagophilous:
pagophily:
pagophyte:

pago-, pag-, pagan- (Latin: country, district, province; rustic).


-pagus (Greek: something fixed or fastened together; a suffix that denotes conjoined twins, the first element of a word denotes the parts fused).


craniopagus:
omphalopagus:
pygopagus:
thoracogastropagus:
thoracopagus:

palaeo-, palae-, paleo-, pale- (Greek: original, ancient, primitive, old).


palae-ethnology:

palaeobiologist:
palaetiology:
pale-ethnographer:

pale-ethnography:

paleo-ornithology:

paleoanthropia:
paleoanthropic:
paleoanthropology:
paleobotony:
Paleocene:
paleoclimatic:
paleocosmic:
paleoethnology:
paleograph:
paleography:
paleoicthyologist:
paleoicthyology:
paleolith:
Paleolithic:
paleology:
paleomnesia:
paleontology:
paleophytic:
paleopsychology:
paleotechnic:
paleothere:
Paleozoic:
Paleozooic:
paleozoology:

palato-, palat- (Latin: roof of the mouth).


pali-; palim-, palin- (Greek: recurrence, repetitious; back, backward, again; returning, repeating).


palinal:
Characterized by or involving backward motion, especially of the lower jaw in mastication.
palicinesia, palikinesia:
Involuntary repetition of movements.
paligraphia:
Pathologic repetition of letters, words, or parts of words in writing.
palikinesia:
In neurology, involuntary pathological repetition of the same movement.
palilalia:
A speech disorder characterized by repetition of words, phrases, or sentences with increasing rapidity.
palilexia:
A repetition of words.
palilogy, palilogia, palillogia, palillogy:
The repetition of a word or phrase, especially in immediate succession, for the sake of emphasis.
palimbacchius:
A metrical foot consisting of two long and one short syllable.
palimpsest, palimpsestic:
A parchment from which the earlier writing has been removed to make room for the next.
palinal:
Moving backward.
palindrome, a word, verse, or sentence that reads exactly the same backward as forward.

The best known palindrome is probably the remark Napoleon supposedly made when he was banished to the island of Elba after his removal as emperor of France: "Able was I ere I saw Elba." Of course there is also:

"Sore was I ere I saw Eros" and "Live was I ere I saw evil".

There was a special palindrome that was created for Time magazine: "Live on, Time, emit no evil."

A Latin palindrome has a sentence that not only reads backward but also has each word that reads backward: "Sator arepo tenet opera rotas." It is translated as, "Sator [a man's name] holds the handles of the plow in plowing." In addition, the first letter of each word spells the first word, Sator, the second letter of each word spells the second, arepo, and so on through the sentence, and this is also true when you do it backwards.


Other palindromes include:


Madam, I'm Adam.


Madam, in Eden I'm Adam!


When Adam asked Eve who she was, she might have responded with the palindrome: "Eve, mad Adam, Eve!"


A man, a plan, a canal, Panama! (Written by English author Leigh Mercer who is said to have written it for Ferdinand de Lesseps, the man who began construction on the Panama Canal).


Was it a cat I saw?


No, miss, it's Simon.


Step on no pets.


Draw pupil's lip upward.


Doc, note, I dissent. A fast never prevents a fatness. I diet on cod.


Dog as a devil deified


Deified lived as a god.


So patient a doctor to doctor a patient so.


Girl, bathing on Bikini, eyeing boy, finds boy eyeing bikini on bathing-girl.


You can cage a swallow, can't you, but you can't swallow a cage, can you?


Bores are people that say that people are bores.


Women understand men; few men understand women.


The famous palindrome, "NOON" when capitalized is viewed the same backward, forward, and upside down.


Pa's a sap.


Ma is a nun, as I am.


Live not on evil.


He lived as a devil, eh?


Won't lovers revolt now?


Ma is as selfless as I am.


A dog! A panic in a pagoda!


Was it a bar or a bat I saw?


Was it a car or a cat I saw?


Draw putrid dirt upward.


Do nine men interpret? Nine men, I nod.


"Reviled did I live," said I, as evil I did deliver.


Lew, Otto has a hot towel.


Niagara, O roar again!


palindromia:
A relapse or recurrence of a disease.
palindromic:
1. Of the nature of a palindrome.
2. More widely (especially in mathematics and music), having a structure or composition that reads the same in both directions.
3. In medicine, recurring.
palindromically:
In a way that reads the same backwards as forwards.
palindromist:
A writer or inventor of palindromes.
palinesthesia:
The rapid termination of the anesthetic state and the restoration to consciousness of a person under general anesthesia: it may be induced by the injection of weak hydrochloric acid; now discontinued because it is ineffective and harmful.
palingenesis, palingenesy:
1. Spiritual rebirth by means of baptism.
2. Regeneration, birth over again; revival, re-animation, resuscitation.
3. In medicine, the regeneration or restoration of a lost part.
4. The appearance of ancestral characters in successive generations.
palingenetic:
Of or belonging to, or of the nature of palingenesis.
palingraphia:
Pathologic repetition of letters, words, or parts of words in writing.
palinmnesia:
Memory for past events or experiences.
palinode:
An ode or song in which the author retracts something said in a former poem; hence generally a recantation.
palinodial:
Of the nature of a recantation.
palinodic:
Applied to verse in which two systems of corresponding form, as a strophe and antistrophe, are separated by two others also of corresponding form but different from the former.
palinodist:
The author of a palinode.
palinoia:
Neurosis marked by repetition of an act without purpose.
palinopsia:
1. In medicine, the pathologic continuance or recurrence of a visual sensation after the stimulus is gone.
2. Abnormal recurring visual hallucinations.
palinosis:
Neurotic repetition.
palinphrasia, paliphrasia:
In speech, involuntary repetition of words, phrases, or sentences.
palinspastic : Of a map or the like: representing layers of rock as returned to their supposed former positions.

palirrhea, palirrhoea:
1. The recurrence of a mucoid discharge.
2. Regurgitatioin.
propalinal:
Back and forth; denoting a forward and backward movement.

pall- (Greek: shake, vibration).


hyperpallesthesia:
hypopallesthesia:
pallanesthesia:
pallesthesia:
pallesthetic:
pallhypesthesia:
pallyhyperesthesia:

palli-, pallio, pallit- (Latin: mantle, covering; cloak).


pallia:
1. A cloak or mantle worn by men in ancient Rome.
2. Vestment consisting of a band encircling the shoulders with two lappets hanging in front and back (Roman Catholic Church).
3. In zoology, a protective layer of epidermis in mollusks or brachiopods that secretes a substance forming the shel.
4. The layer of unmyelinated neurons (the gray matter of the brain) forming the cortex of the cerebrum.
palliament:
A robe, gown; the white gown of a candidate for the Roman consulship.
palliate, palliates, palliating:
1. To reduce the severity of; to relieve slightly; mitigate.
2. To ease or reduce effect or intensity, especially of a disease; to allay temporarily, as pain, without curing.
3. To cover with a mantle or cloak; to cover up; to hide; cloaked, covered, concealed; mitigated.
4. Cloaked; having its real nature concealed.
5. To make less emphatic or pronounced; to moderate, mitigate, qualify or tone down (especially one's action or statement).
6. To take up a more moderate position, to compromise; or to cover, cloak, hide, extenuate, conceal.

To palliate, extenuate, cloak. These words, as here compared, are used in a figurative sense in reference to our treatment of wrong action. We cloak in order to conceal completely. We extenuate a crime when we endeavor to show that it is less than has been supposed; we palliate a crime when we endeavor to cover or conceal its enormity, at least in part. This naturally leads us to soften some of its features, and thus palliate approaches extenuate until they have become nearly or quite identical .


palliated:
Cloaked; covered over, concealed; superficially healed; extenuated.
palliation, palliatory:
1. The cloaking or concealing (of an act, etc.); that which serves to conceal or hide; a cloak, covering.
2. The action of disguising or seeking to make less conspicuous, the enormity of (a crime, etc.) by excuses and apologies; extenuation; excuse.
3. The alleviation of the symptoms and incidents of disease without curing it; hence, alleviation, mitigation, temporary relief.
palliative:
1. Reducing the severity of; denoting the alleviation of symptoms without curing the underlying disease.
2. An agent that alleviates or eases a painful or uncomfortable condition.
3. Serving to relieve (a disease) superficially or temporarily, or to mitigate or alleviate (pain or other suffering).
4. Serving to cloak or conceal.
palliatively:
In a palliative manner, in a way that serves to lighten or mitigate.
palliator:
Someone who palliates or alleges extenuating considerations; an extenuator (extenuate, to make a mistake or wrongdoing seem less serious than it first appears).
palliatory:
Characterized by palliation; having the function or effect of palliating.
palliobranchiate:
The tubes of the mantle being assumed to be branchia or gills.
palliocardiac:
Pertaining to the mantle and the viscero-pericardial sac of a cephaopod.
pallio cooperire:
In old English law, an ancient custom, where children were born out of wedlock, and their parents afterwards intermarried. The children together with the father and mother, stood under an extended cloth while the marriage was solemnized. It was in the nature of adoption. The children were legitimate by the civil, but not by the common, law. They were called "mantle children" in Germany, France, and Normandy. The custom also existed in Scotland.
palliopedal:
Pertaining to the mantle and foot of a mollusc.
pallium:
The cerebral cortex with its adjacent white substance, considered as a cover for the rest of the brain.
repalliation:
Cloaking or covering up again.
unpalliable:
Incapable of being palliated or mitigated.

palmati- (Latin: marked with the palm of the hand; adorned with palm leaves; used primarily in the sense of "having five lobes that diverge from a common center" [as fingers from an open palm]).


palpebr- (Latin: eyelid).


palpo-, palp-, palpi- (Latin: to touch, to stroke).


paludi-, palud- (Latin: marsh, marshes, marshy; malarial).


paludal:
paludic:
Paludicella:
paludicole:
paludicoline:
paludicolous:
paludiferous:
paludification:
paludinal:
paludine:
paludinous:
paludism:
paludose:
paludous:
Palus Somnii:
palustral:
palustrian:
palustrine:

palyn- (Greek: pollen, spores). The Greek palynein means "to sprinkle".

palynologic:
palynological:
palynologically:
palynologist:
palynology:



pan- (Latin: panis, bread).


accompany:
companion:
companionable:
companionship:
panarium:
panivorous:
pannier:
pantry:


pancreatico- (Greek: pertaining to the pancreas).


pancreo-, pancre-, pancreato-, pancreat- (Greek: pancreas [pan, "all" plus kreas, "flesh"; the idea apparently being that the pancreas is an organ composed entirely of glandular flesh).


-pand-, -pans-, -pass- (Latin: stretch, spread).


apace:
compass:
encompass:
expand:
expanse:
expansionism:
impasse:
overpass:
pace:
pacemaker:
pass:
passá:

passable:
passacalgia:
passage:
passbook:
passenger:
passport:
past:
pastime:
spandrel:
spawn:
surpass:
trespass:

papaver- (Latin: poppy; used in extended senses to mean "pertaining to, containing, or derived from opium").


papillo-, papill-, papilli- (Latin: nipple; nipple-shaped elevation or growth).


papulo-, papul-, papuli- (Latin: pimple, pustule).


papyro-, papyr- (Greek: papyrus [singular], papyri [plural]; paper, papyros > Latin > Old French; papyrus, an Egyptian rush [a reed plant] from which material was made for writing or drawing. Used in the sense of "fibrous material on which to write or draw").


papyraceous:
Of the consistence or thinness of paper; of the nature of paper; made of or resembling paper; papery.
papyral:
Made or consisting of paper.
papyr, papyre:
Obsolete English forms of paper.
papyrian:
Pertaining to or composed of papyrus.
papyriferous:
1. Producing or yielding papyrus.
2. Producing or yielding paper, or a substance resembling or serving as paper.
papyrin:
The same as parchment paper or vegetable parchment.
papyrine:
1. Made of papyrus.
2. Resembling paper.
papyrocracy:
Government by paper, i.e. by newspapers or literature.
papyrograph, papyrographic:
An instrument for multiplying copies of writings.
papyrographer:
A writer on papyrus.
papyrological:
Pertaining to or dealing with papyrology.
papyrogist:
A student of papyrology.
papyrology:
The study of papyri, including ancient papyrus manuscripts.
papyrophobia:
The dread or excessive fear of paper.
papyropolist:
A seller of paper.
papyrus:
1. An aquatic plant of the sedge family, the paper reed or paper rush (Cyperus Papyrus or Papyrus antiquorum), with a creeping rootstock which sends up stems from eight to ten feet high, bearing spikelets of flowers, resembling umbrellas, on long stalks in a large cluster at the top; formerly abundant in Egypt, and the source of the writing material used by the ancients.
2. A substance prepared, in the form of thin sheets, from the stem of the papyrus plant, by laying thin slices or strips of it side by side, with another layer of similar strips crossing them, and usually a third layer again parallel to the first, the whole being then soaked in water, pressed together, and dried; used by the ancient Egyptians, Greeks, Romans, etc., as a material for writing on.
3. An ancient manuscript or document written on papyrus (singular) or papyri (plural).


para-, par-, part-, -para, -parity, -parous, -parously, -partum (Latin: to bring forth, to bear; producing viable offspring; giving birth to; brood; secreting).


albuminiparous:
ambiparous:
andropara:
androparous:
aquiparous:
bipara:
biparous:
decipara:
deciparous:
deiparous:
dentiparous:
deuteripara:
dorsiparous:
duipara:
fissiparity:
fissiparous:
fissiparously:
fissiparousness:
floriparous:
foliiparous:
fructiparous:
gemelliparous:
gemmiparous:
igniparous:
larviparous:
lavipary:
multipara:
multiparous:
nonipara:
nullipara:
nulliparous:
nymphiparous:
octipara:
ovipara:
oviparity:
oviparous:
oviparously:
ovovivipara:
ovoviviparity:
ovoviviparity:
ovoviviparous:
parent:
parous:
paroventron:
parturient:
parturifacient:
parturition:
pluriparous:
polypiparous:
postpartum:
postparturitional:
preparturient:
preparturition:
primipara:
primiparous:
pupiparous:
quadripara:
quartipara:
quintipara:
secundipara:
secundiparity:
secundiparous:
semioparous:
septipara:
sextipara:
sudoriparous:
tertipara:
tripara:
unipara:
uniparous:
vermiparous:
vivipara:
viviparity:
viviparous:
viviparously:
viviparousness:

para-, par- (Greek: by the side of, beside; associated, near; past, beyond; contrary, wrong; abnormal, irregular).


paraanalgesia:
paraanesthesia:
parabiont:
parabiosis:
parablast:
paracardiac:
paracenesthesia:
parachronism:
paracinesia:
paracousis:
paracusia:
paracusis:
paradigm:
paradipsia:
paradox:
paradoxical:
parady:
paradysentery:
parageusia:
parageusic:
paraglossia:
paragon:
paragram:
paragrammatist:
paragraph:
paragraphia:
parahelion:
parahepatic:
parahepatitis:
parahypnosis:
parakinesis:
parakinetic:
paralexia:
paralgesia:
paralgia:
parallel:
paralytic:
paramania:
paramedical:
paramimia:
paramnesia:
paramorphic:
paranephritis:
paranoia:
paranoid:
paranomia:
paranormal:
paranosis:
paraphasia:
paraphernalia:
paraphobia:
paraphonia:
paraphrase:
paraplegia:
paraplegic:
parappendicitis:
parapsychology:
parasite:
parasitic:
parasiticidal:
parasitism:
parasitogenic:
parasitoid:
parasitologist:
parasitology:
parasitosis:
parasitotropic:
parasomnia:
parasthenia:
paratrophy:
parazoon:
paregoric:
parentheses (plural):
parenthesis (singular):
parenthetic:
paresthesia:
parkinesis:
parochial:
parochialism:
parodontal:
paroxysm:

para-, par- (Greek: that which protects).


parachute:
parapet:
parasol:

parasito-, parasit-, parasiti- (Greek: eating beside, with, or at the table of [someone else]).

Used in the extended sense of "an organism that takes its nourishment from another without contributing to its host"; from para, "beside" plus sito, "food".

pari-, par- (Greek: same, equal, equality, equal value).


parieto-, pariet- (Latin: wall [of a house]; used in the extended sense of "the walls of a cavity or organ of the body").


parr- (Latin: close family member, parent).


part-, parti- (Latin: part, to divide).


partheno-, partho- (Greek: virgin, maiden, young girl).


partheniad:
parthenocarpy:
parthenogenesis:
parthenolatrist:
parthenolatry:
parthenology:
Parthenon:
parthenon:
parthenophobia:
parthogenesis:

parvo-, parvi- (Latin: [parvus] small, little; minute, minuscule).


multum in parvo:
A great deal in a small compass (compact). Applied to articles of small bulk but of great comprehensiveness.
parvifolious:
Having small leaves.
parvipotent:
Having little power.
parvipsoas, parvipsoatic:
Small psoas (lumbar) muscle.
parvirostrate:
Having a slender beak.
parviscient:
Knowing little; having little knowledge.
parvitude, parvity:
Smallness, very little.
parvovirus:
Any of a group of very small animal viruses consisting of single-stranded DNA in an icosahedral capsid without an envelope and occurring in a wide variety of vertebrates.
parvule:
In pharmacology, a very small pill, pellet, or granule.
parvum opus:
Small work as opposed to magnum opus.
Little things contribute to perfection, and perfection is not a little thing.

John Rayoa

Latin Mottoes or Proverbs

Parva componere magnis. To compare small things with great.

Parva componere magna. To compare great things with small.

Parva contemnimus. We despise small things.

Parva seges satis est. A small harvest is enough.

Parvis e glandibus quercus. Great things have small beginnings.

Parvum parva decent. Small things befit the humble person.

pat- (Latin: to spread or lie open).




pauci- (Latin: few, little).


pauciflorous:
paucifoliate:
pauciloquence:
pauciloquent:
pauciloquy:
pauciradiate:
paucity:
pauper:

pec- (Greek: fix, make fast; use pek- before a "t").


pecca-, pecc- (Latin: err, sin, commit a crime).


impeccable, impeccability, impecably:
1. So perfect or flawless as to be beyond criticism.
2. So perfect in character as to be incapable of sinning.
peccable, peccability:
1. Capable of sinning; liable to sin.
2. Sinful, wrongful.
peccadillo (singular), peccadillos (plural):
1. A small or venial fault or sin; a trifling offence.
2. A petty crime or unimportant offense or fault.
peccaminous:
Full of sins, sinful.
peccancy:
1. Moral faultiness, sinfulness.
2. A sin, offence, transgression.
peccant:
1. The commitment of a fault or moral offence; sinning, offending.
2. Offending against or violating some rule or principle; faulty, incorrect.
3. Guilty of transgression; criminal; as, peccant angels.
peccation:
The action of sinning; sin.
peccavi:
1. "I have sinned"; hence, an acknowledgement or confession of guilt.
2. An admission of sin or guilt.

During the period of British hegemony in India-Pakistan, there was some sort of uprising in the province of Sind that engendered a military response by British forces. When order was restored, the British general cabled the home office the one word: Peccavi. He apparently had no doubt that the message would be perfectly clear.

pectin- (Latin: comb).


pectoro-, pector- (Latin: breast, chest).


angina pectoris:
pectoral:
pectoralgia:
pectoralis:
pectoriloquy:
pectorophony:


pediculo-, pedicul-, pedico, pedic- (Latin: louse, lousy; of lice).




pedo-, ped- (Greek: ground, soil, earth).

Don't confuse this Greek element with another Greek pedo- that means "child".

peer, pair (Latin: same, equal, similar).


peer:
peerage:
peerless:

pego-, -pegic (Greek: spring, fountain, mineral spring).


pegologist:
pegology:
pegomancy:
pegotherapist:
pegotherapy:
thermopegic:

pejor- (Latin: worse).


See meliorat- [better] for words with opposite meanings.


pejorate:
To make worse, deteriorate, worsen.
pejoration:
1. A worsening deterioration, or decline in quality, status, or value.
2. A change over time in the meaning of a word so that it becomes less favorable or more negative; for example, the English word "cunning" formerly meant "learned" but now it is used to mean "cleverly deceitful".
3. In linguistics, a change of meaning for the worse.
pejorative, pejoratively:
1. A word, expression, or affix that expresses criticism or disapproval.
2. Tending to make worse; depreciatory; applied especially to a derivative word in which the meaning of the root word is lowered by the addition of an affix; disparaging.
pejorism:
The belief that the world is becoming worse.
pejorist:
One who believes that the world is becoming worse.
pejority:
The state or condition of being worse.

-pel-, -peal, -pell, -pellent, puls- (Latin: drive, push, beat).


appeal:
appellant:
appellate:
appellation:
appellative:
compel:
compelled:
compelling:
compellingly:
dispel:
expel:
impel:
peal:
propel:
propellant:
propeller:
propelling:
rappel:
repeal:
repel:
repellant:
repelled:
repellency:
repellent:

pelago-, pelag- (Greek > Latin: sea, pertaining to the sea).


abyssopelagic:
allopelagic:
archipelago:
autopelagic:
bathypelagic:
chimopelagic:
epipelagic:
eupelagic:
hadopelagic:
halopelagic:
holopelagic:
meropelagic:
mesopelagic:
neritopelagic:
nyctipelagic:
oligopela:
oligopelic:
pelagial:
pelagian:
pelagic:
pelagophile:
pelagophilous:
pelagophily:
pelagophyte:
pelagophytic:
tychopelagic:

pell- (Latin: skin, hide).


pelo-, pel- (Greek: mud, earth).


pelochthophile:
pelochthophilous:
pelochthophily:
pelochthophyte:
pelocole:
pelogenous:
pelohemia:
peloid:
pelology:
pelopathy:
pelophile:
pelophilous:
pelophyte:
pelophytic:
pelosammic:
pelotherapy:

pelto-, pelt-, pelti- (Greek: shield).


pelveo-, pelvo-, pelvio- (Latin: basin; basin-shaped structure of the body).


pend-, pens, -pense, -pending, -pended (Latin: hang, weigh).


append:
appendage:
appendant:
appendectomy:
appendicitis:
appendix:
compendious:
compendium:
compensate:
compensation:
depend:
dependency:
dependent:
dispensary:
dispensation:
dispense:
expend:
expendable:
expenditure:
expense:
expensive:
impend:
impending:
imponderable:
independency:
independent:
indispensible:
pendant:
pendent:
pendicle:
pending:
penduline:
pendulous:
pendulum:
pendulus:
pension:
pensive:
penthouse:
perpendicular:
ponder:
ponderable:
ponderance:
ponderate:
ponderation:
ponderous:
preponderance:
preponderant:
preponderate:
propensity:
recompense:
supension:
suspend:
suspended:
suspenders:
suspense:
suspenseful:
suspension:
suspensory:

peni-, peno-, peo- (Greek > Latin: tail; male organ of copulation, the penis).


hemipenes:
hemipenis:
macropenis:
micropenis:
pencil:
penectomy:
penes:
penial:
penile:
penis:
penischisis:
penitis:
penorthosis:
penoscrotal:
penosugia:
penotherapy:
peotillomania:
peotomy:

-penia- [singular], -penias [plural], -penic, pen-, penia- (Greek > Modern Latin: abnormal reduction, decrease in, insufficient, deficiency. Originally, the meaning was poverty, need; sometimes it is erroneously or incorrectly rendered as -poenia).


calcipenia, calcipenic:
A condition in which there is an insufficient amount of calcium in the tissues and fluids of the body.
chloropenia:
A deficiency in chloride.
cytoglucopenia:
An intracellular deficiency of glucose.
cytopenia:
A reduction, i.e., hypocytosis, or a lack of cellular elements in circulating blood.
eosinopenia:
The presence of eosinophils in an abnormally small number in the peripheral bloodstream; hypoeosinophilia.
erythroblastopenia:
A primary deficiency of erythroblasts in bone marrow, seen in aplastic anemia.
erythrocytopenia, erythropenia:
Deficiency in the number of red blood cells.
fibrinogenopenia:
A concentration of fibrinogen in the blood that is less than what is considered to be normal.
glucopenia:
An abnormally small concentration of glucose in circulating blood, i.e., less than the minimum of the normal range.; hypoglycemia.
glycopenia:
A deficiency of any or all sugars in an organ or tissue.
granulocytopenia, granulopenia, hypogranulocytosis:
A condition characterized by an abnormally small number of granulocytes (granular leukocytes) in the blood.
hematopenia:
Deficiency of blood, including hypocytosis or cytopenia.
hydropenia:
A reduction or deprivation of water.
kaliopenia:
A deficiency or insufficiency of potassium in the body.
leukocytopenia, leukopenia, leukopenic, leucopenic:
The antithesis of leukocytosis; any situation in which the total number of leukocytes in circulating blood that is less than normal, the lower limit of which is generally regarded as 4000­5000 per cu mm.
lipopenia:
An abnormally small amount, or a deficiency, of lipids in the body.
lymphopenia, lymphopenic, lymphocytopenia:
A reduction, relative or absolute, in the number of lymphocytes in circulating blood.
monocytopenia, monopenia:
Diminution in the number of monocytes in circulating blood.
neutropenia, neutropenic, neutrophilopenia:
The presence of abnormally small numbers of neutrophils (mature white blood cells) in circulating blood.
osteopenia:
1. Decreased calcification or density of bone; a descriptive term applicable to all skeletal systems in which such a condition is noted; it carries no implication about causality.
2. Reduced bone mass due to inadequate osteoid synthesis.
pancytopenia:
1. The pronounced reduction in the number of erythrocytes, all types of white blood cells, and the blood platelets in the circulating blood.
2. A condition in which the blood shows a relative deficiency of all three cellular components (erythrocytes, leucocytes, and platelets).
panleukopenia:
A highly contagious and fatal disease of cats, particularly young cats, caused by feline panleukopenia virus, a member of the family Parvoviridae, and manifested by severe leukopenia, prostration, fever, vomiting and diarrhea.
penalgesia:
The reduction in the number of pain and touch spots in trigeminal neuralgia.
peniagenous:
Induced or caused by poverty.
peniaphobia:
A dread or morbid fear of poverty.
phosphopenia, phosphorpenia:
Low serum phosphate levels.
prothrombinopenia:
Abnormally small amounts of prothrombin in circulating blood; hypoprothrombinemia.
reticulocytopenia, reticulopenia:
Paucity of reticulocytes in the blood. The reticulocytes are young red blood cells that become more numerous during the process of active blood regeneration.
sideropenia, sideropenic:
An abnormally low concentration of serum iron in the blood.
thrombocytopenia, thrombocytopenic, thrombopenia:
A reduced number of platelets in the blood.

penni-, pen- (Latin: almost, nearly).


peno-, pen, poino-, poin- (Latin: punishment, penalty, pain).


penta-, pent-, pente-, pento- (Greek: five; a number used as a prefix).


pentachord:
pentacle:
pentact:
pentactinal:
pentacular:
pentacyclic:
pentad:
pentadactyl:
pentadelphous:
pentagamist:
pentagamy:
pentaglot:
Pentagon:
pentagon:
pentagonal:
pentagram:
pentagynous:
pentahedral:
pentahedron:
pentalogy:
pentamerous:
pentameter:
pentandrous:
pentane:
pentangle:
pentangular:
pentapetalous:
pentapopemptic:
pentaprism:
pentapterous:
pentarchy:
pentastich:
pentasyllable:
Pentateuch:
pentateuchal:
pentathlete:
pentathlon:
pentatonic:
pentavalent:
Pentecost:
penteteric:
pentobarbitol:
pentode:
pentomic:

penthera- (Greek: mother-in-law).


penthero- (Greek: father-in-law).


pepto-, pept-, -peptic, pepsi-, -pepsia, -pepsy (Greek: digestion, able to digest; cook; from "to cook, boil, digest").


apepsia:
apepsinia:
bradypepsia:
dyspepsia:
dyspeptic:
eupepsia:
eupeptic:
hyperpepsinia:
hypopepsinia:
pepsin:
pepsinate:
pepsinia:
pepsiniferous:
pepsinogen:
pepsinogenous:
peptase:
peptemia:
peptic:
peptide:
peptinotoxin:
peptogen:
peptoid:
peptolysis:
peptolytic:
peptone:
peptonize:
peptotoxin:
pepturia:

per- (Latin: through, across, over; beyond, by means of).


ampersand:
antiperspirant:
impervious:
per annum:
per capita:
per cent:
per diem:
per mille:
per se:
perambulate:
perambulated:
perambulating:
perambulation:
perambulator:
perceivable:
perceive:
perceiver:
percentile:
perception:
perceptive:
percipience:
percipient:
percolate:
percolating:
percolation:
percolator:
percussion:
percutaneous:
perdition:
perennial:
perennially:
perfect:
perfection:
perfectionist:
perfectly:
perfidious:
perfidiously:
perfidy:
perfoliate:
perforate:
perforated:
perforating:
perforation:
perforator:
perfume:
perfumer:
perfumery:
perfunctory:
perfuse:
perfusion:
perjure:
perjurer:
perjury:
permanence:
permanency:
permanent:
permanently:
permeability:
permeable:
permeance:
permeate:
permeation:
permeator:
permissible:
permission:
permissive:
permissiveness:
permit:
permutation:
permute:
perpendicular:
perpendicularity:
perpetrate:
perpetual:
perpetually:
perpetuate:
perpetuation:
perpetuity:
perplex:
perplexity:
perquisite:
persecute:
persecution:
persecutor:
perseverance:
persevere:
persist:
persistence:
persistent:
persistently:
perspective:
perspectively:
perspicacious:
perspicaciously:
perspicacity:
perspicuity:
perspicuous:
perspiration:
perspire:
perspired:
perspiring:
persuade:
persuaded:
persuader:
persuading:
persuasible:
persuasion:
persuasive:
persuasively:
persuasiveness:
pertain:
pertinacity:
pertinent:
perturb:
perturbable:
perusal:
peruse:
perused:
perusing:
pervade:
pervaded:
pervading:
pervasion:
pervasive:
pervasively:
pervasiveness:
perverse:
pervious:
semipermeable:

peri- (Greek: around, about, near, enclosing; used as a prefix).


periadenitis:
perianth:
periapt:
periarthritis:
periaxial:
periblast:
peribolos:
peribranchial:
pericardiac:
pericardial:
pericarditis:
pericardium:
pericarp:
pericarpial:
pericellular:
perichondial:
perichondria (plural):
perichondrial:
perichondrium (singular):
perichrome:
periclase:
periclase:
pericline:
pericrania (plural):
pericranial:
pericranium (singular):
pericycle:
pericyclic:
periderm:
peridermal:
peridermic:
peridium:
peridontic:
peridrome:
perienteron:
periesophageal:
perifoliary:
periganglionic:
perigeal:
perigeal:
perigean:
perigean:
perigee:
perigenesis:
periglossitis:
periglottic:
periglottis:
perignathic:
perigonium:
perigraph:
perigynous:
perigyny:
perihelia:
perihelia (plural):
perihelial:
perihelion (singular):
perihepatic:
perikaron (singular):
perikarya (plural):
perilymph:
perilymph:
perimeter:
perimetric:
perimetrical:
perimorph:
perimorph:
perimorphic:
perimorphiem:
perimorphous:
perimysium:
perinatal:
perinatally:
perinea (plural):
perinephral:
perinephria (plural):
perinephrial:
perinephric:
perinephritic:
perinephrium (singular):
perineum:
perineum (singular):
perineuria (plural);

perineuritis:
perineurium (singular):
period:
periodic:
periodical:
periodically:
periodontal:
periodontia:
periodontical:
periodontics (singular):
periodontist:
perionychia (plural);

perionychium (singular):
perioptic:
periostea (plural):
periosteal:
periosteotomy:
periosteous:
periosteum (singular):
periostitic:
periostitis:
periotic:
periotic:
peripatetic:
peripetalous:
peripeteia:
peripheral:
peripherally:
periphery:
periphrases (plural):
periphrasis (singular):
periphrastic:
periphrastic:
periphrastically:
periphyton:
periplastic:
peripneumonia:
peripteral:
peripterous:
perisarc:
perisarcal:
perisarcous:
periscope:
periscopic:
periscopical:
perisomatic:
perisperm:
perissodactyl:
perissodactylous:
peristalses (plural):
peristalsis (singular):
peristaltic:
peristaltically:
peristomal:
peristome:
peristome:
peristomial:
peristomical:
peristylar:
peristyle:
perithecia (plural):
perithecium:
perithecium (singular):
peritonaea (plural):
peritonaeum(singular):
peritonea (plural):
peritoneum:
peritoneum (singular):
peritonitis:
peritracheal:
peritrich:
peritricha:
peritrichous:
peritropal:
periuterine:
perivascular:
perivisceral:
periwig, periwigged:
A wig or peruke [a wig, especially one worn by men in the 17th and 18th century].

It should be noticed that this peri- prefix is not related to the Greek peri- elements listed in this section. It is discussed here in order to clarify its origin and to clear up any confusion that may exist about its connection to the Greek prefix form.

For more than a century (from about 1660 to 1780) decorative heads of false hair were almost universally worn by fashionable men and women in Europe. In English, such headdresses were called perukes or periwigs. Both words are derived from Italian perruca, which originally meant "bushy head of hair" and later "wig". Perruca was borrowed into French as perruque, which developed into two forms in English; peruke and periwig, which are synonymous. Periwig was shortened to wig, which is the form now in common use. The meaning of false hair, wig is first recorded in 1606, from the original use of false perruke (1565-1573).


Webster's II New Riverside University Dictionary
(Boston: The Riverside Publishing Company, a Houghton Mifflin Company, 1984).

perineo- (Greek: space between the scrotum or mons veneris and the anus).


adominoperineal:
Relating to both abdomen and perineum, as in abdominoperineal resection of the rectum.
colpoperineoplasty:
Plastic surgery of the perineum involving the vagina.
colpoperineorrhaphy:
Repair of a lacerated vagina and perineum.
episioperineorrhaphy:
Repair of an incised or a ruptured perineum and lacerated vulva or repair of a surgical incision of the vulva and perineum.
extraperineal:
Not connected with the perineum.
perineocele:
A hernia in the perineal region, either between the rectum and the vagina or the rectum and the bladder, or alongside the rectum.
perineometer:
Instrument used to measure the strength of voluntary muscle contractions of the perineum.
perineoplasty:
Plastic surgery of the perineum.
perineorrhaphy:
Suture of the perineum, performed in perineoplasty.
perineoscrotal:
Relating to the perineum and the scrotum.
perineostomy:
Urethrostomy through the perineum.
perineosynthesis:
Rarely used term for perineoplasty in a case of extensive laceration of the perineum.
perineotomy:
Incision into the perineum to facilitate childbirth.
perineovaginal:
Relating to the perineum and the vagina.
perineum (singular), perinea (plural):
1. The area between the thighs extending from the coccyx to the pubis and lying below the pelvic diaphragm.
2. The external surface of the central tendon of the perineum, lying between the vulva and the anus in the female and the scrotum and the anus in the male.
proctoperineoplasty:
Plastic surgery of the anus and perineum.
rectoperineal:
Relating to the rectum and perineum.
sympetalous:
Having the petals united; gamopetalous.
urethroperineal:
Relating to the urethra and the perineum.
vaginoperineal:
Relating to or involving the vagina and perineum.
vaginoperineoplasty:
Plastic surgery of the perineum involving the vagina.
vaginoperineorrhaphy:
Repair of a lacerated vagina and perineum.
vaginoperineotomy:
Division of the posterior aspect of the vagina and adjacent portion of the perineum to facilitate childbirth.

perisso-, periss- (Greek: extraordinary, odd, odd-numbered).


peristera-, perister- (Greek: pigeon, dove).

peristeronic:
Of or relating to pigeons.

pero- (Greek: maimed, crippled).


pesti-, pest- (Latin: plague, contagion).


peta- [PE tuh] (Greek: derived from penta-, "five"; a decimal prefix used in the international metric system for measurements).

Used in the metric [decimal] system as one quadrillion [U.S.] or thousand billionfold [U.K.], 1015 [1 000 000 000 000 000] The metric symbol for peta- is P.


petabyte:
1. A unit of computer memory or data storage capacity equal to 1 024 terabytes.
2. One quadrillion bytes. A typewritten page is said to have about 2 000 bytes of data per side; therefore, a megabyte represents a 500 text page per side and a petabyte would be 500 billion pages.
petaflops:
This represents 1 000 (1015) teraflops (floating point operations) per second.
petagram:
petahertz:
One quadrillion hertz (1015).
petameter:

petalo-, petal-, -petalous (Greek: leaf; from the adjective petalos, "flat, spread out").


petal:
Any of the component parts, or leaves, of a corolla [the inner floral leaves of a flower].
petaliferous:
Bearing petals.
petaliform:
Petal-shaped; petal-like.
petalody:
Conversion of other parts of a flower into petals.
petaloid:
Like a petal, similar to a petal.
petalomania:
An unusual multiplication of petals.

-petalous (Greek: in botany, a suffix combining form meaning, "having a certain number or a certain shape of petals").


andropetalous:
Made double by having the stamens changed into petals.
anisopetalous:
In botany, with unequal petals.
apetalous:
Without petals.
dipetalous:
Having two petals.
enneapetalous:
Having nine petals.
monopetalous:
With reference to a flower, having the corolla in one piece or the petals united so as to form a tube; also known as gamopetalous and sympetalous.
polypetalous:
Literally, having many petals; but commonly used for having the petals distinct or separate, not coherent or united.
stenopetalous:
Having narrow petals.
sympetalous:
Having the petals united; gamopetalous.
tetrapetalous:
Having four petals.
tripetalous:
Having, or consisting of, three petals.
unipetalous:
A corolla rarely consists of one petal, and when this occurs, it depends on the abortion or non-development of others; such a corolla is quite distinct from monopetalous.

peti-, pet-, -pit- (Latin: seek, ask, request; strive after).


appetite:
appetizer:
compete:
competent:
competition:
competitor impetuous:
impetus:
perpetual:
petition:
petulant:
propitious:
repeat:
repetition:

petro-, petr-, petri-, peter- (Greek > Latin: stone, rock).


Peter:
petracide:
petrichor:
"Essence of rock." The pleasant odor from falling rain on dry ground; especially after a long period of warm, dry weather. The odor is said to be a result of an oily essence that comes from rocks or soil when rain falls on them. It is believed that the oils are given off by vegetation during dry periods and are adsorbed on to the surface of rocks and soil particles which are then spread into the air by the next rain. Based on Greek petro plus Greek ichor, "fluid that flows like blood in the veins of the gods."
petricole:
petricolous:
petrifaction:
petrification:
petrified:
petrify:
petrobiont:
petrobiontic:
petrochthophile:
petrochthophilous:
petrochthophily:
petrochthophyte:
petrocole:
petrocolous:
petrodophile:
petrodophilous:
petrodophily:
petrodophyte:
petroglyph:
petroglyphic:
petroglyphics:
petrographer:
petrographic:
petrographical:
petrographically:
petrography:
petrol:
petroleum:
petrologic:
petrological:
petrologist:
petrology:
petrophile:
petrophilous:
petrophily:
petrophyte:
petrophytic:
petrous:
saltpeter:

-pexy, -pexia, -pexes, -pexic, -pexis, -pex (Greek: a suffix; fixing [of a specified part]; attaching to, a fastening).

Used in medical nomenclature to denote "a surgical fixation" of that which is specified by the combining root.


calcipexis:
cecopexy:
cholecystopexy:
colopexy:
colpohysteropexy:
colpopexy:
cordopexy:
cryptorchidopexy:
cystopexy:
enteropexy:
gastropexy:
hepatopexy:
hysteropexy:
mastopexy:
mesenteriopexy:
mesopexy:
nephropexy:
nephrosplenopexy:
omentopexy:
oophoropexy:
orchidopexy:
orchiopexy:
organopexy:
pexia:
pexic:
pexin:
pexis:
pneumonopexy:
pneumopexy:
retinopexy:
scapulopexy:
scrotopexy:
sigmoidpexy:
syndesmopexy:
toxicopexis:
tympanolabyrinthopexy:
vaginapexy:
viropexis:

phaco-, phac-, phako-, phak- (Greek: lentil; lens of the eye).

So called because of its resemblance in appearance to a lentil.

phaeo-, pheo- (Greek: dusky; literally, having the color of the twilight sky).




phalacro-, phalacr- (Greek: baldheaded, bald; smooth).


phalango-, phalang- (Greek via Latin: bone between two joints of a finger or toe; line of battle; from phalanx, heavy infantry in close order [from Greek antiquity]).


aphalangia:
Congenital absence of a digit; or more specifically, absence of one or more of the long bones (phalanges) of a finger or toe.
brachybasophalangia:
Abnormal shortness of the proximal phalanges.
brachymesophalangia:
Abnormal shortness of the middle phalanges.
brachyphalangia:
Abnormal shortness of the phlanges.
brachytelephalangia:
Abnormal shortness of the distal phalanges.
hyperphalangia, hyperphlangism, hyperphalangy; polyphalangism:
1. The condition of having more digital phalanges than normal; especially, in cases where polydactyly is absent.
2. Presence of a supernumerary phalanx in finger or toe.
hypophalangia, hypophalangism, hypophalangy:
The congenital absence of one or more digital phalanges.
interphalangeal:
Situated between two successive phalanges of a finger or toe; denoting the finger or toe joints.
metatarso-phalangeal: Belonging to the metatarsus and the phalanges; a metatarso-phalangeal joint.

phalangeal:
Pertaining to, relating to, or of the nature of, a phalanx or phalanges.
phalangectomy:
Excision of one or more of the phalanges of the hand or foot.
phalanger:
A quadruped of the genus Phalangista, or of the subfamily Phalangistine, Australian marsupials of arboreal habits, containing numerous genera and species, usually of small size, with thick woolly fur; the typical genera (Australian opossums) have prehensile tails; the flying phalangers (called also flying opossums, flying-squirrels, or petaurists) have non-prehensile tails and a flying-membrane or parachute.
phalanges:
Plural of phalanx.
phalangiform:
Having the form of a phalanx.
phalangigrade:
Walking on the phalanges; belonging to the division Phalangigrada, which consists of the camel and llama.
phalangite:
A soldier belonging to a phalanx.
phalangitis:
Inflammation of the phalanges.
phalangophalangeal:
A reference to two adjoining phalanges of a finger or toe.
phalangosis:
1. A condition in which the eyelashes grow in rows.
2. The growth of eyelashes in more than one row per eyelid; disease of eyelashes when they grow in several rows or turn inward.
phalanx:
In anatomy, phalanx 1. Especially in ancient Greece, a group of soldiers that attacks in close formation, protected by their overlapping shields and projecting spears.
2. A group of people animals, or objects that are moving or standing closely together.

Phalanx originally referred to the whole row of finger joints, and this was so called because the arrangement suggested a battle array (orderly grouping or force). It apparently is based on an ancient Greek battle formation of infantry fighting in close ranks; then it became Latin phalanx, or was borrowed directly from Greek phalanx, a line of battle; and then "finger or toe bone". Now phalanx refers to any one of those finger or toe bones.

In anatomy, the phalanx is a long bone of the digits of the hand and foot, usually with three segments in each digit, except for the thumb and great toe. The segments are referred to as the proximal, middle, and distal segments; the thumb and great toe have only proximal and distal segments. Each bone has a base, a body or shaft, and a head. The proximal phalanx is the longest of the three bones.


symphalangism, symphalangy:
A condition in which the middle phalanx of a finger or toe is properly developed in length but its proximal (or distal) joint is imperfect or absent.
tarsophalangeal:
Pertaining to or connecting the tarsus and the phalanges.
tetraphalangeate:
Having four phalanges.
triphalangia:
Malformation in which three phalanges are present in the thumb or great toe.

phallo-, phall-, phalli- (Greek: an image of the male organ of generation; a stick of wood cut as a symbol of the male organ and carried in Bacchic processions; the penis).


acanthophallic:
acanthophallus:
aculephallic:
amorphophallus:
aphallarion:
aphallatia:
aphallatosis:
brachyphallia:
diphallia:
diphallos:
diphallus:
dysphallation:
ectopophallation:
ithyphallus:
macrophallus:
mazphallation:
merphallation:
microphallus:
paraphallus:
pediphallia:
phallalgia:
phallanastrophe:
phallaneurysm:
phallation:
phallatodynia:
phallectomy:
phallic:
phallically:
phallicism:
phalliform:
phallis (plural):
phallism:
phallitis:
phallocampsis:
phallocentric:
phallocentricity:
phallocentrism:
phallocrypsis:
phallodynia:
phalloid:
phallolalia:
phalloncus:
phalloperosis:
phalloplasty:
phallorrhagia:
phallorrhea:
phallosoma:
phallosynthesis:
phallotomy:
phallus (singular):
phallusiopsis:
sphenophallia:
teratophallia:
teretophallic:

phanero-, phaner-, -phane, -phanic, -phanous, -phany (Greek: to show; make visible, manifest, open).


allophane:
cellophane:
diaphanous:
Epiphany:
epiphany:
hydrophane:
lithophany:
phanatron:
phanerite:
phaneritic:
phanerocarpae:
phanerocryst:
phanerogenic:
phaneroglossia:
phaneromania:
phaneromaniac:
phanerophyte:
phaneroscopy:
phanerosis:
phanerozoic:
phanerozoite:
phanerozonia:
phanotron:
theophany:

phant-, phanta-, -phant (Greek: illusion, show, appear, make visible, display, visible, show [through], shine [through]).


emphasis:
fantasy:
hierophant:
phantasm:
phantasmagoria:
phantasmagory:
phantasmal:
phantasmic:
phantasy:
phantom:
sycophant:
theophanty:
tomophant:

pharc-, phark-, pharcido-, pharcid-, pharkido-, pharkid- (Greek: pharkis, wrinkled).


pharkidodes, pharcidodes:
Wrinkled.

pharmaco-, pharmac-, -pharmic (Greek: drug, medicine; poison).


alexipharmic:
antipharmic:
pharmaceutic:
pharmaceutical:
pharmacist:
pharmacochemistry:
pharmacodynamic:
pharmacogenetics:
pharmacognosist:
pharmacognostics:
pharmacognosy:
pharmacography:
pharmacokinetics:
pharmacologist:
pharmacology:
pharmacomania:
pharmacophobia:
pharmacopoeia:
pharmacopsychosis:
pharmacotherapeutics:
pharmacy:
polypharmacy:
polypharmic:

pharyngo-, pharyng- (Greek: pharynx [the alimentary canal between the palate and the esophagus]; part of the neck or throat).


adenopharyngitis:
pharyngal:
pharyngeal:
pharyngectomy:
pharyngismus:
pharyngitis:
pharyngocele:
pharyngognathi:
pharyngolaryngeal:
pharyngology:
pharyngopneusta:
pharyngoscope:
pharyngotomy:
pharynobranchial:

-phasia, -phasic, -phasis, -phasy (Greek: talk, speak, say).


acataphasia:
aphasia:
aphasiac:
aphasic:
apophasis:
bradyphasia:
dysphasia:
euphasia:
hyperphasia:
monophasic:
paraphasia:
polyphasic:
tachyphasia:
tonaphasia:

phasmato-, phasmat-, phasmo-, phasm- (Greek: apparition, phantom).


-phemia, -phemic, -phemism, -pheme (Greek: speak, speech).


aphemesthesia:
aphemia:
aphemic:
ataxiophemia:
blame:
blaspheme:
blasphemer:
blasphemous:
blasphemy:
bradyphemia:
cacophemism:
cacophemistic:
dysphemis:
euphemis:
euphemism:
euphemist:
euphemistic:
euphemistical:
euphemistically:
euphemize:
euphemizer:
Polyphemus:
prophecy:
prophesy:
prophet:
prophetess:
prophetic:

phengo-, pheng- (Greek: light, splendor, luster, sunlight, daylight).


pheno-, phen-, phenomeno-, -phen (Greek: to show, appear, or display; making evident; literally, "to come" or "bring to light").


phenanthrene:
phenarsazine:
phenobarbital:
phenocopy:
phenocryst:
phenology:
phenomena (plural):
phenomenalism:
phenomenally:
phenomenology:
phenomenon (singular):
phenothiazine:
phenyl:
phenylene:
phosphene:
phosphenes:

phero-, pher- (Greek: bear, support; go).


phi (Greek: the twenty-first letter of the Greek alphabet).


philema-, philem-, philemato-, philemat- (Greek: kiss, a kiss).


paraphilema:
philemacentric:
philemaphobe:
philemaphobia:
philematology:
philematophile:
philematophobe:
philemerotic:


phimo-, phim- (Greek: a muzzling; that which stops an opening).


phlebo-, phleb- (Greek: vein, blood vessel [from the verb, phlein, "to flow"]).


arteriophlebotomy:
phlebalgia:
phlebectomy:
phlebectopy:
phlebitic:
phlebitis:
phlebocarcinoma:
phlebodynamics:
phlebogram:
phlebograph:
phlebography:
phleboid:
phlebolite:
phlebolith:
phlebology:
phleboplasty:
phleborrhagia:
phlebosclerosis:
phlebostasis:
phlebotomy:
phlebotropism:

phlego-, phleg-(Greek [phlegmatikos] & Latin [phlegmaticus]: heat, inflammation; burn, inflame).


adenophlegmon:
Acute inflammation of a gland and the adjacent connective tissue.
apophlegmatism, apophlegmatic:
An obsolete term for the action of purging phlegm from the head.
Phlegethon:
Name of a fabled river of fire, one of the five rivers of Hades.
phlegethontal, phelgethontic:
Of or pertaining to Phlegethon; burning, fiery.
phlegm [pronounced: FLEM]: 1. Abnormal amounts of mucus, especially as expectorated (spit) from the mouth.
2. The thick mucus secreted by the walls of the respiratory passages, especially during a cold or flu.
3. One of the four humors of the body, according to the ancient Greek humoral doctrine.

phlegmagogue:
A medicine for expelling phlegm.
phlegmasia:
Inflammation, especially when acute and severe; usually accompanied by fever.
phlegmatic:
1. Relating to the heaviest of the four ancient Greek humors; mucous.
2. Having a predominance of phlegm in the constitution or "temperament".
3. Having or showing the mental character or disposition formerly supposed to result from predominance of phlegm among the bodily humors; not easily excited to feeling or action; lacking enthusiasm; cold, dull, sluggish, apathetic; cool, calm, unexcitable, self-possessed.
phlegmatism:
A person of phlegmatic constitution.
phlegmatous:
Inflamed or much inflamed.
phlegmon, phlegmonous:
1. A spreading, diffuse inflammatory reaction to infection with microaerophilic streptococci, that forms a suppurative or gangrenous and undermining lesion that may extend into deep subcutaneous tissues and muscles, creating multiple small pockets of pus.
2. A solid, swollen, inflamed mass of pancreatic tissue occurring as a compilation of acute pancreatitis, which may subside spontaneously or become secondarily infected and develop into an abscess.
3. An inflammatory tumor, a boil or carbuncle; inflammation; especially, of the cellular tissue, tending to or producing suppuration (formation of pus); an acute local inflammation with marked redness and swelling.
phlegmy:
1. Of the nature of or consisting of phlegm, mucous; containing or characterized by phlegm.
2. A reference to a mental disposition; phlegmatic.
pseudophlegmon:
A noninflammatory circumscribed redness of the skin.

phlogo-, phlog-, phlox (Greek: fire, flame; inflammation).


phlogistic:
In medicine, relating to or inducing inflammation or fever; inflammatory.
phlogiston:
A hypothetical substance.


phono-, phon- (Greek: phono[s]; slaughter, murder, homicide).


autophonomania:
phonomania:
phonophobia

phoro-, phor-, -phora, -phorous, -phoresis, -phore, -phori, -phoria (Greek > Latin: bearer, to bear, carrying; producing, transmission; directing, turning).

Originally to carry or to bear children.

amphora:
amphorae:
amphoric:
anaphora:
anaphoric:
anthophore:
Christopher:
chromatophore:
cryophorous:
diaphoresis:
diaphoretic:
diaphoretics:
dysphoria:
electrophoresis:
electrophoretic:
electrophoreus:
electrophorus:
esophoria:
euphoria:
euphoriant:
euphoric:
euphorically:
exophoria:
gametophore:
gametophoric:
gonophore:
gonophoric:
gonophorous:
hypophoria:
metaphor:
metaphore:
metaphoric:
metaphorical:
metaphorically:
nectophore:
oophoro:
oophorous:
phoresy:
phoretic:
phorologist:
phorology:
phorometer:
phoronomia:
phoronomics:
phoronomy:
phoroscope:
phorotone:
phorozoon:
phosphine:
phosphor:
phosphorate:
phosphorescence:
phosphoric:
phosphorous:
phosphorus:
phosphorylating:
phyllophorous:
phyllophosphoric:
pneumatophore:
pyrophoric:
semaphore:
semaphoric:
semaphorical:
semaphorically:
semaphoring:
semaphorist:
siphonophore:
spermatophore:
spermatophoric:
spodophorous:
theophoric:
thermophore:


phrag-, phragmo-, phragm-, phrax- (Greek: fence, wall off, stop up).


phras-, phra-, -phrasia, -phrase, -phrastic (Greek: talk, speak, say).


angiophrasis:
angophrasis:
bradyphrasia:
dysphrasia:
holophrasis:
holophrastic:
metaphrase:
paraphrase:
periphrasis:
periphrastic:
phrase:
phraseogram:
phraseograph:
phraseologist:
phraseology:

phreato-, phreat-, phreati- (Greek: well, reservoir, ground water).


phreatic:
Pertaining to ground water.

phreaticolous, phreaticole:
Inhabiting ground-water habitats.

phreatobiology:
The study of ground-water organisms.

phreatophyte:
A plant that absorbs water from the permanent water table.

phreatophilous, phreatophile, phreatophily:
In biology, thriving in underground waters.
phreatic:
phreaticole:
phreaticolous:
phreatobiology:
phreatophyte:
phreatophytic:


phreto-, phret- (Greek: well, reservoir, a tank).


phreticolous, phreticole; inhabiting tanks.

phretobiology, the study of organisms in water tanks.

phretophyte, a plant that lives in a water tank.

phretophilous, phretophile, phretophily; in biology, thriving in water tanks.

phront-, phorntid-; phronemo-, phron- (Greek: thought, care, attention; think, thinking, contemplation).


philophronesis:
The use of gentle speech or humble submission to calm someone who is angry.
phronemophobia:
An abnormal fear of thinking or of having an embarrassing thought.
phronesis:
1. Soundness of mind or of judgment.
2. Wisdom in choosing aims and in the ways of achieving those aims.
phronosis:
The inability to stop thinking about a particular subject.
phrontifugic:
Banishing or relieving anxiety.
phrontistery:
A place for thinking, contemplating, or studying.

The Greeks had a word, phrontisterion, to indicate a place for thought and study or a "thinking-shop" (think tank?). Aristophanes (c. 450-c. 380 B.C.), was an Athenian dramatist who is known to have written more than 40 comedies that gave satiric expression to his strong, conservative prejudices against certain trends and personalities in the Athens of his day. It was this Aristophanes who used the Greek equivalent of phrontistery to ridicule the school of Socrates.

The Greek noun was derived from phrontistes (philosopher, profound thinker, one with intellectual pretensions) from the verb phrontizein (to reflect), based on phrontis (thought, reflection). The word phrontist applies to a "deep thinker," a "person involved in study, reflection, meditation," and it, too, in its Greek form, was applied ironically by Aristophanes to Socrates himself.


1000 Most Obscure Words by Norman W. Schur
(New York: Facts On File, 1990), p. 164.

phrontistogenic, phrontistogenous:
Caused by anxiety.
phrontistothymia:
Neurosis caused by subjection to persistent anxiety.

phryno-, phryn- (Greek: toad).


phrynin:
phrynoderma:
phrynodermia:
phrynolysin:
phrynolysine:
Phrynosoma:

phtheiro-, phtheir-, phthirio-, phthiri- (Greek: louse, lice).


phthisio-, phthis-, phthi- (Greek: decay, waste away).


phyo-, phy- (Greek: beget, bring forth, produce, be by nature).


phyco-, phyc- (Greek: alga, algae; seaweed).


phycobiont:
phycochrome:
phycocoenoloby:
phycocyanin:
phycography:
phycoid:
phycologist:
phycology:
phycomycetous:
phycophage:
phycophagic:
phycophagous:
phycophagy:
phycophile:
phycophilic:
phycophily:
phycoxanthine:

phylacto-, phylact-, phylac-, phylax- (Greek: guard, protect, preserve).


anaphylactic:
anaphylaxis:
crymophylactic:
phylacagogicphylactery:
phylactery:
phylactic:
phylactocarp:
phylactotransfusion:
phylaxin:
phylaxiology:
phylaxis:
prophylactic:
prophylactically:
prophylaxes (plural):
prophylaxis (singular):

phyllo-, phyll-, -phyll, -phyllous (Greek: leaf, leaves).


aphyllous:
aphylly:
aphytic:
chlorophyll:
diphyllous:
eleutherophyllous:
heterophyllous:
hydrophyllium:
Phyllis:
phyllobiology:
phyllobranchia:
phyllocyst:
phyllogenetic:
phyllogenous:
phylloid:
phyllomancy:
phyllomania:
phyllomorph:
phyllomorphosis:
phyllophagous:
phyllophorous:
phyllopod:
phyllorhine:
phyllorhiza:
phyllosoma:
phyllosphere:
phyllostomatous:
phyllotaxis:
phyllotaxy:
phylloxanthin:
Phylloxera:
phyllozooid:
phylogeny:
sporophyll:
xanthophyll:

phylo-, phyl- (Greek: tribe, race; class; clan).


allophylian:
homophylic:
monophyletic:
myrmecophyte:
phyla (plural):
phylae (plural):
phylarch:
phylarchy:
phyle (singular):
phyletic:
phyletically:
phylogenetic:
phylogenetical:
phylogenetically:
phylogenic:
phylogeny:
phylon:
phylum (singular):
polyphylesis:

physalo-, physal-, physali- (Greek: bubble).


phys-, physa-, physe- (Greek: blow, inflate).


physico-, physic-, physio-, physi-, phy- (Greek: nature, natural, inborn [make grow, produce]).


apophysis:
diaphysis:
geophysics:
hypophysis:
metaphysics:
monophysitic:
paraphysis:
physianthropy:
physiatrician:
physiatrics:
physiatrist:
1. A physician who specializes in physical medicine.
2. A health care professional who administers physical therapy; a physical therapist.
physiatry:
physic:
physical:
physically:
physician:
physicist:
physicotherapeutics:
physicotherapy:
physics:
physiocracy:
physiocrat:
physiocratic:
physiocratism:
physiogenesis:
physiogeny:
physiognomical:
physiognomics:
physiognomist:
physiognomonic:
physiognomy:
physiognosis:
physiogony:
physiographer:
physiographic:
physiographical:
physiography:
physiolatry:
physiological:
physiologist:
physiologize:
physiologue:
physiology:
physiolysis:
physiometry:
physioneurosis:
physiopathic:
physiopathology:
physiopyrexia:
physiosophy:
physiotherapeutics:
physiotherapist:
physiotherapy:
physiotherpeutist:
physique:
symphysis:

physo-, phys- (Greek: breath, wind; pertaining to air or gas; bellows, bladder, bubble; swollen; as seen in many modern scientific terms).


physocarpous:
Having an inflated or bladder-like fruit.
physocele:
A tumor or hernia distended with gas or circumscribed swelling due to gas.
physocephaly:
Emphysematous swelling of the head.
physocleistous:
A term used of fish which have the air bladder disconnected from the gut.
physogastrism, physogastric, physogastry:
In certain insects, a condition in which the abdomen becomes distended by the growth of fat bodies or other organs.
physograde, physogradous:
Moving by means of a hollow vesicular float or buoy; of or pertaining to the Physograda, a group of oceanic hydrozoa furnished with such floating organs; a member of this group.
physohematometra:
The presence of gas and blood within the uterus.
physohydrometra:
The presence of gas and fluid within the uterus.
physometra:
The presence air or gas in the uterous; uterine tympanites [distention of the abdomen or intestines due to the presence of gas].
physopod:
A mollusk of the section Physopoda or Thysanoptera, rhipidoglossate gastropods, with a sort of sucker on the foot.
Physophora:
A genus of oceanic hydrozoa, the species of which float by means of numerous vesicular organs.
physophorous:
Of the nature of the Physophora, having pneumatophores or swimming-bells.
physopyosalpinx:
Pus and gas in a fallopian tube.
physostigminism:
Poisoning by physostigmine [a colorless or pink poisonous crystalline compound obtained from the Calabar bean and used in medicinal drugs].
physostome, physostomi, physostomatous, physostomous:
Fish that have a pneumatic duct leading from the air bladder to some part of the alimentary canal (usually the esophagus); they include members of a number of suborders and the name is no longer used in systematic classification.
A Dictionary of Zoology by A. W. Leftwich
(London: Constable and Company Limited, 1973).

phyto-, phyt-, -phyte (Greek: a plant; growth [growing in a specified way or place; produce]).


acropleustophyte:
A large aquatic plant floating freely at the water surface.
aerophyte:
An epiphyte growing on a terrestrial plant and lacking direct contact with soil or water.
Anthophyta:
atmophyte:
aulophyte:
autophyte:
autophytic:
biophyte:
biophytic:
bryophyta:
cataphyll:
Chlorophyta:
chlorophyte:
Chrysophyta:
chrysophyte:
cryptophyte:
cryptophytic:
dermophyte:
dermotophyte:
dissophyte:
ectophyte:
endophyte:
endophytic:
epiphyte:
epiphytology:
epiphytotic:
exophytic:
gametophyte:
geophyte:
halophytes:
haptophyte:
helophyte:
helophytic:
hemihydrophytes:
holophyte:
holophytic:
hydrophyte:
hygrophytes:
hypsophyll:
lithophyte:
mesopleustophyte:
microphyte:
neophyte:
oophyte:
phytivorous:
phytobiology:
phytobiotic:
phytochemistry:
phytochrome:
phytocidal:
phytocide:
phytocoenology:
phytoconenosis:
phytodemic:
phytoderma:
phytogenesis:
phytogenous:
phytogeographer:
phytogeography:
phytographer:
phytographic:
phytographist:
phytography:
phytoid:
phytolith:
phytology:
phytome:
phytomorphic:
phytoparasite:
phytopathogen:
phytopathology:
phytopathology:
phytopathy:
phytophage:
phytophagous:
phytophagy:
phytopharmacology:
phytophilous:
phytoplankton:
phytopleuston:
phytosis:
phytosociologist:
phytosociology:
phytotomy:
phytotomy:
phytotoxin:
phytotrophic:
phytotype:
protophyta:
protophytes:
pteridophyta:
pteridophyte:
pteridophytes:
Pyrrophyta:
Rhodophyta:
saprophyte:
sciophytes:
spermatophyta:
spermatophytes:
sporophyll:
sporophyte:
thallophytes:
tracheophyte:
tropophytes:
xerophytes:
xerophytic:
zoophyte:

pi (Greek: the sixteenth letter of the Greek alphabet).


pici-, pic- (Latin: woodpecker).


Picidae:
piciform:
Piciformes:
Picinae:
picine:
picoid:
picologist:
picology:
Picus:
An ancient Italian god of agriculture with prophetic powers. In Latin legend, he was a brave warrior, the first of Latium, and was finally turned into a woodpecker by Circe, whose love he rejected.

pica (Latin: magpie; related to Latin, picus, "woodpecker").

In medicine, an appetite for substances unfit as food; probably a reference to eating habits similar to those of magpies which are known to eat almost anything.

pico- [PEE koh] (Italian: very small or from Spanish, "beak, tip, very small"; and from Latin, beccus, beak; also, a decimal prefix used in the international metric system for measurements).

This prefix is used in metric [decimal] system as trillionth [U.S.] and billionth part [U.K.], 10-12 [0.000 000 000 001]. The metric symbol for pico- is p.

picoammeter:
picoampere:
picocurie:
picofarad:
picogram:
picolife:
picoliter:
picometer:
picomole:
piconavirus:
picopicogram:
picoplankton:
picoplanktonic:
Picornaviridae:
picosecond:
picounit:
picowatt:

picro-, picr- (Greek: bitter, sharp, pungent).


picric:
picrocarmine:
picrogeusia:
picrorrhiza:
picrotoxin:
picrotoxinin:
picrotoxinism:

piezo-, piez- (Greek: to press; pressure).


pigmento-, pigment- (Latin: "paint"; bodily coloring).


pileo-, pile- (Latin: cap).


pilo-, pil-, pili- (Latin: hair).


capillaceous:
1. Resembling a hair.
2. Having many filaments that resemble a hair or thread.
capillary, capillarity:
1. An extremely narrow thin-walled blood vessel that connects small arteries (arterioles) with small veins (venules) to form a network throughout the body.
2. Involving or relating to capillary action.
3. Resembling hair; as fine and slender as a hair.
caterpillar:
Believed to be from assumed late Latin catta pilosa, "hairy cat". The larva of a butterfly or moth. It has a long soft body, many short legs, and often has brightly colored or spiny skin
depilate:
To remove hair from the body, usually from the legs or underarms.
depilatory:
1. Having the property of removing hair.
2. A depilatory agent or substance; a preparation to remove (growing) hair.
depilous Deprived or void of hair.

epilate, expilate:
To pull out or eradicate (hair).
epilation, expilation:
To pull out or eradicate (hair).
horripilate, horripilation:
Erection of the hairs on the skin by contraction of the cutaneous muscles (caused by cold, fear or other emotion, or nervous affection), producing the condition known as "goose-flesh"; "goose-bumps", and "creeping of the flesh".
pilage:
1. The hair, wool, or especially fur, with which an animal is covered.
2. Collectively the hair of the entire body.
pilation, pilatio:
A hairline fracture that may be found in skull bones.
pileous:
Covered with hair.
pileum (singular), pilea (plural):
Covered with hair.
piliation:
The formation and growth of hair.
piliferous, piligerous:
1. Used to describe plant parts that are covered in fine hairs or have hairs growing at the tip.
2. Bearing or producing hair; the outermost layer of root or epiblema that gives rise to root-hairs.
piliform:
A reference to a plant part that takes the form of a hair; resembling hair; trichoid.
pilimiction, pilimictio:
The passage in the urine of hairs or hairlike structures, such as threads of mucus.
pilocystic:
Hollow, or cystlike, and containing hairs; said of certain dermoid tumors.
pilocytic:
Composed of fiber-shaped cells.
piloerection:
A skin reaction caused by erection of the hair follicles, as from cold or shock due to contraction of the arrector pili muscles. This causes transient roughness of the skin.
piloid:
Resembling hair.
pilojection:
The introduction of hair into an aneurysm to promote obliteration by producing thrombosis in the aneurysm.
pilology:
The study of hair; also trichology.
pilomotor:
1. A reference to the arrector muscles, the contraction of which produces cutis ansertina (goose flesh) and the erection of the hairs.
2. Causing movements of hairs, as the arrectores pilorum.
pilonidal:
Pertaining to, characterized by, or having a nidus or tuft of hairs.
pilose, pilosity:
1. Used to describe plant parts that are covered with soft hair.
2. Hairy; covered with hair; downy.
pilosebaceous:
Pertaining to the hair follicles and sebaceous glands.
pilosis:
A condition of hairiness.
pilosism, pilosity:
Excessive hairiness.
pilpul:
An ingenious, hair-splitting, penetrating argument, especially in Jewish Talmudic study.
pilus, singular; pili, plural:
1. One of slender hair-like structures covering some plants.
2. One of the threadlike appendages of the skin consisting of a slender, flexible shaft of cornified cells embedded by its root in a follicle; hair.

It is present in varying numbers in different parts of the body surface but it is absent in others such as the palms of the hands, soles of the feet, glans penis, inner surfaces of clitoris, and labia minora. It also varies in length, thickness, color, shape, and waviness in different parts of the body and in different individuals.

pimelo-, pimel-, pimele- (Greek: [soft] fat).


pimelitis:
Inflammation of adipose tissue.
pimeloma:
Lipoma, a benign, soft rubbery, encapsulated tumor of adipose tissue, usually composed of mature fat cells.
pimelopterygium:
A fatty outgrowth upon the conjunctiva (the mucous membrane that lines the eyelids and is reflected onto the eyeball).


pimelorrhea:
Passage of fat in large amounts in the feces.
pimelorthopnea:
1. Dyspnea while lying down, due to obesity.
2. Difficulty breathing in any but the erect posture, due to obesity. Also known as piorthopnea.
pimelosis:
1. conversion into fat.
2. Obesity.
3. Fatty degeneration of any tissue.
4. Any fatty substance.
pimeluria:
Lipuria, the presence of oil or fat in the urine.


pineal-, pinea- (Latin: pine tree, relating to the pine; shaped like a cone).


pineal:
1. Piniform; shaped like a pine cone.
2. Pertaining to the corpus pineale (pineal gland).
pinealectomy:
Removal (excision) of the pineal body.
pineal gland:
A small cone-shaped organ of the brain that secretes the hormone melatonin into the bloodstream. It is one of the endocrine glands and is situated beneath the back part of the corpus callosum (the thick band of nerve fibers that connects the two hemispheres of the brain in higher mammals and allows the hemispheres to communicate).
pinealism:
Any condition due to presumed abnormalities of pineal gland secretion.
pinealocyte:
Chief cell or parenchymatous cell of the corpus pineale; a cell of the pineal body with long processes ending in bulbous expansions.
pinealoma:
A relatively rare pineal neoplasm characterized by large, round, or polygonal, cells and small cells that resemble lymphocytes.
pinealopathy:
Disease of the pineal gland.

pinnati- (Latin: feathered; featherlike).


pinni-, pin- (Latin: feather; pointed peg used as a fastener).


pino-, pin- (Greek: a combining form confused between three Greek roots and may mean "hunger", "dirt", or "drink"; and there is one Latin form referring to the "pine tree").


pinotherapy [Greek, "hunger"]: The treatment of disease by restricting food intake.

pinocyte, pinocytic, pinocytosis, pinocytotic [Greek, "drink"]: The inbibition [drinking]; of liquids by cells; i.e., absorption of liquids by cells, especially the mechanism by which cells ingest extracellular fluid and its contents.

pinosome [Greek, "drink"], any of the small fluid-filled vesicles [a small bladder or sac containing liquid] found in the cytoplasm during pinocytosis.

pio-, pi-, pion- (Greek: fat).


pioepithelium:
Epithelium in which fatty matter is deposited. Epithelium refers to the covering of internal and external surfaces of the body, including the lining of vessels and other small cavities.
pionemia:
The presence of an emulsion of fine oil globules in the blood, sometimes found in diabetes; a form of lipemia.
Piophila:
A genus of small, black, dipterous insects containing the species Piophila casei, the "cheese fly", that deposits its eggs preferably on cheese but also on ham, bacon, and other fatty foods. The larvae, commonly called cheese skippers, are a cause of intestinal myiasis (invasion or infection of a body area or cavity by the larvae of flies).
piorthopnea:
Dyspnea while lying down, due to obesity.
2. Difficulty breathing in any but the erect posture, due to obesity.

pisci-, pisc- (Latin: fish).


piscary:
1. Fishing privileges in another's waters.
2. A place for fishing.
piscation:
Fishing or the act of fishing.
piscatology:
The art or science of fishing.
piscator, piscatorial:
1. A fisherman; an angler.
2. Of fishes, fishermen, or fishing.
piscatory:
1. Of or pertaining to fishers or to fishing.
2. Employed in or addicted to fishing.
Piscean:
1. Of or pertaining to Pisces, the twelfth sign of the Zodiac.
2. Characteristic of a person born under Pisces.
Pisces:
1. The 12th (traditional) or the 1st (new reality) sign of the zodiac, represented by two fishes and lasting from approximately February 19 to March 20 (traditional dates) or March 12 to April 18 (new dates). Pisces is classified as a water sign and its ruling planets are Jupiter and Neptune.
2. In biology, fishes; group of vertebrates that includes all fishes in the broad sense.
pisces (plural), piscis (singular).

piscicapturist:
A fisherman.
piscicide:
A substance poisonous to fish; thus, killing fish (fish killer).
piscicolous, piscicole:
Living on or within fishes.
pisciculture, piscicultural:
The controlled breeding, hatching, and rearing of fish, especially for scientific or commercial purposes.
pisciculturist:
Someone who breeds and rears fish for scientific or commercial purposes.
piscifauna:
A collective term for the native fishes (of any district or country); the fish-fauna.
pisciform:
Shaped like or otherwise resembling a fish.
piscina, piscinal [Via medieval Latin, literally "fish ponds"]: 1. In some Christian churches, a sacred container or basin that holds holy water, used to carry it away after ablutions have been completed.
2. The place where a priest can wash his hands and the sacred containers used in Mass, located in the sacristy, especially in a Roman Catholic church.

piscine, pisinity:
Relating to, characteristic of, or resembling fish.
Piscis Austrinus:
A small constellation of the southern hemisphere between Grus and Aquarius; also, Piscis Australis or the "Southern Fish".
piscivorous, piscivore, piscivory:
Feeding on fishes; feeding habitually or mainly on fish.

pitheco-, pithec-, -pithecan, -pithecoid (Greek: ape, monkey).


Archeopithecus:
Australopithecus:
cercopithecini:
Cercopithecus:
dryopithecine:
Gigantopithecus:
Leontopithecus:
macedoniensis:
Nyctipithecus:
Otavipithecus:
Ouranopithecus:
Pitheca:
pithecanthrope:
pithecanthropic:
pithecanthropine:
pithecanthropoid:
Pithecanthropus:
pithecoid:
pithecological:
pithecology:
Xenopithecus:

pituit- (Latin: phlegm, rheum).


plac-, placi-, -plais (Latin: peace, calm; to please, satisfy).


complacence:
complacent:
complaisant:
implacable:
placate:
placebo:
placid:
placidity:
placoid:
plea:
plead:
pleasance:
pleasurable:
pleasure:

placento-, placent-, placenta- (Latin: flat cake; cakelike mass, especially the uterine organ that connects the mother to the child by way of the umbilical cord).


plagiar- (Latin: a literary thief; "plunderer, oppressor, kidnapper" [one who "abducts the child or slave of another"]; then by extension, to take and use the thoughts, writings, etc. of someone else and represent or claim them as one's own).


plagiarism:
plagiarist:
plagiaristic:
plagiarization:
plagiarize:
plagiarizer:

plagio-, plagi- (Greek: sideways, slanting, sloping).


plano-, plan-, plani- (Latin: flat, level).




planta-, plant- (Latin: sole of the foot).


plantar:
Pertaining to the sole of the foot.
plantigrade:
1. Walking on the whole soles of the feet, as with a plantigrade animal.
2. Walking with the whole of the lower surface of each foot on the ground.
supplant, supplantation, supplanter:
1. Literally, "To trip up one's heels, to throw down; to put under the sole of the foot, to trip up".
2. To take the place of; supersede, especially through force or plotting.
3. To remove or uproot in order to replace with something else.
supplanter:
A person who supplants or something that supplants (or supersedes) a pre-existing situation.

plasmo-, plasm-, plast- plasma-, plasmato-, -plasmat-, -plasia, -plasis, -plasm, -plasmatic, -plasmic, -plast, -plastic, -plasy, -plasty (Greek: something made, molded, or formed).


abdominoplasty:
anaplasia:
aplasia:
aplastic:
arterioplasty:
arthrodysplasia:
arthroplasty:
bioplast:
blepharoplasty:
cheiloplasty:
chondrodysplasia:
chondroplasia:
cineplasty:
cytoplasm:
cytoplasmic:
dermatoplastic:
dermatoplasty:
dysplasia:
dysplasty:
ectoplasm:
ectoplasmic:
endoplasm:
exoplasm:
gastroplastic surgery:
heteroplasia:
heteroplasy:
homoplasia:
hyperplasia:
hypoplasia:
hypoplastic:
ideoplastic:
Art as it is known to be, not actual.
labioplasty:
mammilliplasty:
mammoplasty:
metaplasis:
metaplasm:
myelodysplasia:
neoplasm:
osteochondrodysplasia:
osteoplasty:
otoplasty:
phalloplasty:
phleboplasty:
photoplasm:
physioplastic:
Art as it is seen; actuality.
plasma:
plasmatic:
plasmatorrhexis:
plasmic:
plasmocyte:
plasmodium:
plasmology:
plasmolysis:
plasmolytic:
plasmolyze:
plasmosome:
plasmosome:
plasson:
plaster:
plastic:
plastically:
plasticider:
plasticism:
plasticity:
plasticization:
plasticize:
plastodynamia:
plastolysis:
plastometer:
protoplasm:
protoplast:
rhinoplastic:
rhinoplasty:
tenoplasty:
theleplasty:
thelyplasty:
thoracoplasty:
tonoplast:
uvulopalatopharyngoplasty:

platy-, plat-, platino-, platt- (Greek: broad, wide; flat, level).


plat:
Plataleidae:
plataleine:
platband:
plate:
plateasm:
plateau:
plateiasm:
platelet:
platen:
platform:
platformer:
platformist:
platitude:
platitudinarian:
platitudinarianism:
platitudinism:
platitudinist:
platitudinization:
platitudinize:
platitudinizer:
Plattdeutsch:
platten:
platter:
platydactyl:
platyhelminth:
Platyhelminthes:
platyonychia:
Flatness of the digital nails (finger and toe nails).
platypod:
platypus:
platyrrhine:
platysma:
platytrope:

plaud-, plaus-, plod-, plos- (Latin: applause, to clap, strike, beat, to clap the hands).


Originally a theatrical word applied to an actor, meaning to drive him off the stage by making noise; drive out, reject: to drive off (the stage) by clapping. By extension, to drive out with violence and sudden noise, and then the sense of to go off with a loud noise, as a bomb does. "The change of the Latin diphthong au to long o is due to dialectal influence."


A comprehensive Etymological Dictionary of the English Language
by Ernest Klein
(New York: Elsevier Publishing Co., 1967).


applaud:
1. To clap the hands in expression of approbation; hence, to express approval in any loud or lively manner.
2. To express agreement with; assent to a thing as worthy of praise.
applause:
1. Approbation loudly expressed; acclamation.
2. Demonstrative approbation, marked approval or commendation.
complose:
Clapped together, put together.
displode:
1.To drive out or discharge with explosive violence.
2. To burst with a noise; to explode; hence disploded, disploding.
displosion:
Explosive discharge.
explode:
1. . To clap and hoot (a player, play, etc.) off the stage; hence, generally to drive away with expressions of disapprobation; to cry down; to banish ignominiously.
2. To reject with scorn; such as, an opinion, proposal, custom.
3. Driven forth with violence and sudden noise.
4. To blow up or burst with a sudden release of chemical or nuclear energy and a loud noise.
5. To burst like a bomb or shatter into many pieces, or cause something to burst or shatter.
6. To appear or start as suddenly and forcefully as an explosion.
exploder:
1. One who rejects (a doctrine, etc.); one who denies the existence of (something).
2. Something which bursts with a loud noise.
explosible:
That which is capable of exploding; a contrivance that can cause an explosion; such as, exploding gunpowder, gas, etc.
explosive:
1. Capable of exploding, or likely to explode.
2. Happening or appearing suddenly and dramatically.
explosion:
1. The action of treating with scorn, rejecting (a notion, system, etc.); rejection.
2. The action of driving out, or of issuing forth, with violence and noise; an instance of the same.
3. The action of going off with a loud noise under the influence of suddenly developed internal energy; an instance of this; also used in reference to electric discharges or to a boiler, bomb, gun, etc. The action of suddenly bursting or flying in pieces from a similar cause.
explosive:
Tending to drive something forth with violence and noise.
explosiveness:
The quality of being explosive; tendency to explode.
implode, imploding:
1. To burst inwards.
2. To collapse inwardly with force, as a result of external pressure being greater than the internal pressure, or to cause something to collapse inwardly.
implosive, implosively:
Indicating or relating to violent inward collapse.
implosion:
1. The bursting inward of a vessel or structure from external pressure that is greater than the internal pressure.
implosive:
Indicating or relating to violent inward collapse.
inexplosive:
Not explosive; not liable to or capable of exploding.
plaudit, plaudits:
An act, or acts, of applauding; a round of applause; a clapping of the hands, or other audible expression of approval or praise; hence, any emphatic expression of approval From Latin plaudite "applaud!" from plaudere, from the customary appeals to the audience made by Roman actors at the end of a play to show approval [sounds familiar even for today].
plaudite:
1. An appeal for applause at the conclusion of a play or other performance. Now only as Latin.
2. A round of applause (plaudit).
plauditory:
Applauding, applausive, laudatory.
supplode:
To stamp with the feet.

ple-, pleini-, plen-, plet- (Latin: fill, full).


accomplish:
accomplishment:
complement:
complemental:
complementary:
complete:
completely:
completeness:
completion:
compliment:
comply:
deplete:
depletion:
expletive:
implement:
implementation:
plenary:
plenipotentiary:
plenitude:
plenteous:
plentiful:
plenty:
plenum:
plethora:
replenish:
replenishment:
replete:
supplement:
supplemental:
supplementary:
supplementation:
supply:

pleb- (Latin: common people, common multitude; as opposed to the patricians [upper-class citizens] of Roman times).


plebe:
plebeian:
plebeianism:
plebes:
plebian:
plebianize:
plebicolist:
plebicology:
plebifaction:
plebiocologist:
plebiocology:
plebiscite:
plebs:

plecto-, pleco- (Greek: plaited, twisted).


-plegia, -pleg, -plegic, -plegy (Greek: used as a suffix; paralysis [stroke, blow, strike]).


blepharophegia:
cardioplegia:
cardioplegic:
cephaloplegia:
cephaloplegic:
cryocardioplegia:
gastroplegia:
gastroplegic:
glossoplegia:
glossoplegic:
hemiplegia:
hemiplegic:
laloplegia:
laloplegic:
paraplegia:
paraplegic:
paraplegiform:
plegia:
polyplegia:
polyplegic:
quadraplegia:
quadraplegic:
thermoplegia:

pleio-, plei-, pleo-, pleon-, pleio- (Greek: more, most, full).


pleiocyclic:
pleiomerous:
pleiomorphous:
pleiopetalous:
pleiophyllous:
pleiotaxis:
pleiotaxy:
pleiotropic:
pleiotropy:
pleiotropy:
pleioxenous:
Pleistocene:
pleochroic:
pleochromatic:
pleogamy:
pleomastia:
pleometrosis:
pleometrotic:
pleomorphic:
pleomorphism:
pleonasm:
pleonastic:
pleonastically:
pleonotia:
pleophagous:
pleophagy:
pleopod:
Pliocene:

pleo- (Greek: more, most, full).


plesio-, plesi- (Greek: near; resembling that which is named by the combining root).


plethor-, plethysmo- (Greek: excess, superabundance, overly full, fullness; increase).


plethoric:
plethysmograph:
plethysmography:
plethysmometry:

pleuro-, pleur- (Greek: side, rib; a thin membrane with two layers that line the chest cavity).

One lining the outside of the lungs and the other the inside of the chest cavity; fluid between the two layers provides lubrication and so allows smooth, uniform expansion and contraction of the lungs during breathing; pertaining to the side.


pleura (singular), pleurae (plural):
The serous membrane investing the lungs and lining the thoracic cavity, completely enclosing a potential space known as the pleural cavity. There are two pleurae, right and left, entirely distinct from each other. The pleura is moistened with a serous secretion that facilitates the movements of the lungs in the chest.
pleuralgia, pleuralgic:
pleurectomy:
pleuric:
pleurisy:
pleuritic:
pleurobranch:
pleurobronchitis:
pleurocarpous:
pleurocentesis:
pleurocentrum:
pleuroclysis:
pleurocutaneous:
pleurodont:
pleurodynia:
pleurogenic:
pleurography:
pleurohepatitis:
pleuron:
pleuronectoid:
pleuropedal:
pleuropericardial:
pleuroperitoneum:
pleuropneumonia:
pleurosoma:
pleurosomus:
pleurostict:
pleurotomy:
pleurotribe:

pleusto-, pleust- (Greek: to sail, to float; flow).


acropleustophyte:
acropleustophytic:
benthopleustophyte:
benthopleustophytic:
epipleuston:
epipleustonic:
phytopleuston:
pleustohelophyte:
pleuston:
pleustonic:
pleustont:
pleustophyte:

-plex, -plexity, -plexus, -ple, -pli, -plic, -plicat, -plicit, -plicate, -plication, -ply, plici- (Latin: bend, curve, turn, fold, twine, twist, interweave, weave).


accomplice:
applicability:
applicable:
application:
apply:
complaint:
complex:
complexity:
compliance:
compliancy:
compliant:
complicate:
complicated:
complication:
complicity:
comply:
decemplex:
deploy:
diplex:
duplex:
duplicate:
duplication:
duplicity:
explicable:
explicate:
explicit:
exploit:
exploitation:
implex:
implicate:
implication:
implicit:
imply:
inexplicable:
multiple:
multiplex:
multiplicand:
multiplication:
multiplicative:
multiplicity:
multiplier:
multiply:
octuplex:
perplex:
perplexity:
plexus:
pliable:
pliancy:
pliant:
plicate:
plication:
pliciform:
plier:
ply:
proplex:
quadruple:
quadruplex:
quadruplicate:
replica:
replicate:
replication:
replied:
replies:
reply:
sextuple:
simple:
simplex:
simplicity:
supple:
supplication:
triple:
triplicate:

-plexia, -plexias, -plexies, -plexy, -plectic, -plexic (Greek: used as a suffix; stroke, wound; used in medicine to denote "a condition resulting from a stroke").


apoplexia:
pagoplexia:
selenoplexia:

-ploid-, -ploidy-, -plo- (Greek: a fold; folded).


alloploidy:
amphidiploidy:
aneuploid:
aneuploidy:
autoploid:
autoploidy:
diploidy:
haplodiploid:
haplodiploidy:
haploid:
hexaploid:
ploidy:
polyploid:
polyploidy:
tetraploid:
triploid:
triploidy:

plum-, plumi-, -plume (Latin: feather).


corniplume:
deplume:
nom de plume:
pennoplume:
pluma:
plumage:
plumalar:
plumate:
plume:
plumelet:
plumicorn:
plumigerous:
plumiped:
plumose:
plumula:
plumulate:
plumule:
plumy:
pulviplume:
semiplume:

plumbo-, plumb-, plumbi- (Latin: lead, Pb, [the metal]).


aplomb:
plumb:
plumbago:
plumbeous:
plumber:
plumbiferous:
plumbing:
plumbism:
plumbite:
plumbocalcite:
plumbosolvency:
plumbotherapy:
plumbous:
plumbum:
plummet:
plummet:
plunge:

pluri-, plur-, plu- (Latin: more, many).


plural:
pluralism:
pluralist:
plurality:
pluralization:
pluralize:
plurally:
pluriflorous:
plurifoliate:
plurilocular:
pluripara:
pluriparous:
pluriresistent:
plurisegmental:
plurivorous:
plus:
pluses:
surplus,:

pluto-, plut- (Greek: wealth, wealthy, rich).


philoplutary:
A fondness for wealth.
plutarchy:
The rule or dominion of wealth, or of the wealthy; plutocracy.
plutocracy:
1. The rule or sovereign power of wealth or of the wealthy.
2. A ruling or influential class of wealthy persons; a body of plutocrats.
plutocrat, plutocratic:
A member of a plutocracy; a person possessing or exercising power or influence over others in virtue of his wealth.
plutogogue:
A spokesman, or leader, for the plutocrats; one who justifies or advocates the interests of the wealthy.
plutolater:
One who worships wealth.
plutolatry:
The worship of wealth.
plutological:
Of or pertaining to plutology.
plutologist:
One versed in plutology.
plutology:
The science of wealth; political economy.
plutomania:
1. A form of insanity in which the person imagines himself possessed of immense wealth.
2. An insane pursuit of wealth.
plutomaniac:
Characterized by the insane love or pursuit of wealth.
plutonomist:
One versed in plutonomy, a political economist.
plutonomy, plutonomic:
The science of the production and distribution of wealth; political economy.

pluv-, pluvio-, pluvi- (Latin: rain).


impluvium:
A rainwater tank in the atrium of an ancient Roman house.
compluvium:
An open space over the atrium of a Roman house through which the rain flew into the impluvium (Roman antiquity).
isopluvial:
pluvial:
pluvialphobous:
pluviofluvial:
pluviograph:
pluviographic:
pluviographical:
pluviography:
pluviometer:
pluviometric:
pluviometrical:
pluviometrically:
pluviometry:
pluviophile:
pluviophilous:
pluviophily:
pluviophobe:
pluviophoby:
pluvioscope:
Pluviose:
pluviosity:
pluvious:

pneo-, -pnea, -pneic, -pnoea, -pnoeic, -pneo (Greek: air, wind; breathing).


apnea:
The momentary suspension of breathing or the absence of breathing.
apneic:
Related to or suffering from apnea.
apneusis:
An abnormal respiratory pattern consisting of a pause at full inspiration; a prolonged inspiratory cramp caused by a lesion at the mid or caudal pontine level of the brainstem.
bradypnea:
An abnormal slowness of respiration, specifically a low respiratory frequency.
dyspnea:
Shortness of breath, a subjective difficulty or distress in breathing, usually associated with disease of the heart or lungs; occurs normally during intense physical exertion or at high altitude or because of being over weight; labored breathing.
eupnea:
Easy, free respiration; the type observed in a normal individual under resting conditions.
hyperpnea:
Breathing that is deeper and more rapid than is normal at rest.
hypopnea:
Breathing that is shallower, and/or slower, than normal.
hypnoapnea:
A temporary suspension of breathing during sleep; also known as sleepapnea.
oligopnea:
Breathing that is shallower, and/or slower, than normal.
orthopnea:
The ability to breathe easily only in an upright or sitting position or discomfort in breathing which is brought on or aggravated by lying down.
pimelorthopnea:
Orthopnea; difficulty breathing in any but the erect posture, due to obesity.
piorthopnea:
Orthopnea; difficulty breathing in any but the erect posture, due to obesity.
platypnea:
Difficulty in breathing when erect, relieved by recumbency (in other words, by lying flat).
pneodynamics:
The mechanics or action of breathing.
pneogaster:
A term for the whole respiratory tract, considered as a specialized portion of the intestinal tract.
pneograph:
An instrument invented by Mortimer Granville for indicating the force and character of expiration by means of a light disk suspended in front of the mouth and connected with a needle that makes an automatic tracing.
pneometer:
Said to be an obsolete term for spirometer (a gasometer used for measuring respiratory gases).
pneometry:
Said to be an obsolete term for (making pulmonary measurements with a spirometer).
pneoscope:
An instrument for measuring the extent of the respiratory excursions of the chest.
polypnea:
Rapid breathing.
sleepapnea:
The suspension of breathing while sleeping (it may be temporary or even permanent).
tachypnea:
Rapid breathing.
thermopolypnea:
Rapid breathing due to heat.
traumatopnea:
Passage of air in and out through a wound of the chest wall.
trepopnea:
Breathing difficulty occurring while lying down in a particular posture.

pneumato-, pneumat- (Greek: air, wind, breath; presence of air; spirit).


apneumatic:
pneumatic:
pneumatics:
pneumatinuria:
pneumatism:
pneumatists:
pneumatization:
pneumatized:
pneumatocardia:
pneumatocele:
pneumatocyst:
pneumatogram:
pneumatograph:
pneumatohemia:
pneumatology:
pneumatometer:
pneumatophore:
pneumatorrhachis:
pneumatoscope:
pneumatosis:
pneumatotherapy:
pneumatothorax:
pneumaturia:

pneumo-, pneum-, pneumono-, pneumon- (Greek: lung [breath]).


apneuses:
apneustic:
bronchopneumonia:
gastropneumonia:
gastropneumonic:
hepatopneumonia:
hepatopneumonic:
peripneumonia:
pleuropneumonia:
pneuma:
pneumarthrosis:
pneumatolysis:
pneumatolytic:
pneumectomy:
pneumoangiography:
pneumoarthrography:
pneumocardial:
pneumocephalus:
pneumochirurgia:
pneumocolex:
pneumoconiosis:
pneumoderma:
pneumodynamics:
pneumogastric:
pneumography:
pneumohemia:
pneumohemothorax:
pneumohydrothorax:
pneumohypoderma:
pneumology:
pneumolysis:
pneumomalacia:
pneumometer:
pneumometry:
pneumonectomy:
pneumonia:
pneumonic:
pneumonitis:
pneumonocele:
pneumonocentesis:
pneumonodynia:
pneumonomelanosis:
pneumonometer:
pneumonopathic:
pneumonopathy:
pneumonopericardium:
pneumonoperitonitis:
pneumonopexy:
pneumonophorous:
pneumonorrhagia:
pneumonotomy:
pneumonoultramicroscopicsilicovolcanoconiosis:
pneumopexy:
pneumophagia:
pneumopleuritis:
pneumostome:
pneumotachometer:
pneumotaxic:
pneumotaxis:
pneumotherapy:
pneumothoractic:
pneumothorax:
pneumotomy:
pneumotoxin:
pneusis:
postpneumonia:
synpneumonia:
synpneumonic:

pnigo-, pnig-, pnigmato-, pnigmat- (Greek: choke, stifle, smother).


pnigma:
Choking or strangulation.
pnigerophobia, pnigeraphobia:
1. A pathologic fear of being smothered.
2. An excessive fear of smothering or choking.

Some pnigeraphobics feel that their air supply will be cut off when they are in a closed, crowded space; such as, when they are in an elevator in which they dread that there may not be enough air for everyone to breathe. Such individuals may also abhor having their faces covered with blankets, masks for anesthesia, or anything that they perceive which might interfere with their breathing.


pnigomortia:
Death by choking; or choking to death.
pnigophobia:
1. Morbid fear of choking; sometimes experienced in angina pectoris.
2. An abnormal fear of choking as when asleep.

pneumo-, pneum-, pneumono-, pneumon- (Greek: lung [breath]).


po-, poo-, -poa- (Greek: grass, a grassy place; meadow, meadows).


Poa:
In botany, a large genus of plants known as meadow grasses.
Poaceae:
In botany, the grass family.
poaceous:
In botany, having the nature of meadow grass; belonging to meadow grass.
poad:
In botany, a meadow plant.
poic:
Pertaining to meadows.
poocole, poocolous:
Living in meadows.
poophile, poophilous, poophily:
Thriving in meadows.
poophyte:
A meadow plant.


-poeia, -poie, -peia, -poiesis, -poesis, -poeic, -poetic, -poietic, -poetical, -poietical (Greek: making, producing, creating, creative, forming, formation).

In medical terminology, the "creation" or "production" of that which is named by the combining root.

angiopoietic:
autopoiesis:
biopoiesis:
cosmopoietic:
ecopoiesis:
galactopoietic:
haemapoietic:
hematopoiesis:
hemopoietin:
hormopoiesis:
leucopoiesis:
monocytopoeisis:
myelopoiesis:
mythopoieic:
nephropoietic:
onomatopoeic:
onomatopoeic:
onomatopoetic:
onomatopoieia:
pharmacopoeia:
poem:
poet:
poetic:
poetomachia:
poetry:
poiesis:

pogo-, pogono-, -pogon (Greek: beard).


gynepogon:
pogomaniac:
pogomys:
pogon:
pogonatum:
pogonia:
pogoniasis:
pogoniate:
pogonion:
pogonite:
pogonofora:
pogonological:
pogonologist:
pogonology:
pogonomania:
pogonomyrmex:
pogonophile:
pogonophobia:
pogonotomy:
pogonotrophy:

poikilo-, poikil- [on some occasions, poecilo-, poecil-] (Greek: varied, irregular, mottled).


osteopoikilosis:
Poeciliide:
poikilergasia:
poikiloblast:
poikilocyte:
poikilocytosis:
poikilodentosis:
poikiloderma:
poikilohaline:
poikilonymy:
poikilotherm:
poikilothermal:
poikilothermic:
poikilothermy:
poikilothymia:

pol- (Greek: axis of a sphere).


polem- (Greek: war, warlike, pertaining to war; battle).


polio- (Greek: gray; pertaining to the "gray matter" of the nervous system, brain, and the spinal cord).


poliocidal:
polioclastic:
poliodystrophia:
poliodystrophy:
polioencephalitis:
polioencephalomalacia:
polioencephalomyelitis:
polioencephalotropic:
poliomyelencephalitis:
poliomyelitis:
poliosis:
poliothrix:
poliovirus:

polis-, polit-, poli- (Greek: city; method of government).


acropolis:
Annapolis:
apolitical:
aquapolis:
Constantinople:
cosmopolis:
cosmopolitan:
cosmopolitanism:
cosmopolite:
decapolis:
geopolitical:
geopolitics:
heliopolis:
Indianapolis:
isopolity:
megalopolis:
megalopolitan:
megapolitan:
metropolis:
metropolitan:
Minneapolis:
Napolean:
Neapolis (Naples):
Neapolitan:
necropolis:
police:
policed:
policeman:
policize:
policy:
politic(s):

political:
politician:
polity:
propolis:
tetrapolis:
Thermopolis:
Tripoli:

pollaki- (Greek: frequent, frequently).


pollakidipsia:
pollakiuria:

pollen (Latin: fertilizing male elements of flowers; fine flour; milldust; spores; powder).


pollen:
pollinate:
pollination:
pollinic:
polliniferous:
pollinium:
pollinosis:


pomo-, pom-, pomi- (Latin: fruit, fruit tree).


pomaceous:
pomiculture:
pomiferous:
pomiform:
pomological:
pomologist:
pomology:
Pomona [city in California]:

pon-, posit-, pos-, -poning, -poned, -ponency, -ponent, -ponement, -pound (Latin: place, put).


appose:
apposite:
apposition:
compone:
component:
compose:
composite:
composition:
compost:
composure:
compound:
counterpose:
decomposition:
depone:
depose:
deposit:
deposition:
depository:
depot:
dispose:
disposition:
exponent:
expose:
exposition:
expound:
impose:
imposition:
impostor:
imposture:
indispose:
interpose:
interposition:
juxtapose:
juxtaposition:
opponent:
oppose:
opposite:
pose:
posit:
position:
postpone:
posture:
prepose:
preposition:
propone:
proponent:
proposal:
propose:
proposition:
propound:
purpose:
repose:
repository:
superimpose:
superpose:
suppose:
supposition:
transpose:
transposition:

pono-, pon-, -ponic, -ponics (Greek: toil, labor, work hard, fatigue; exertion; also, suffering, pain).


aeroponics:
A technique for growing (cultivating) plants without them being in soil or in hydroponic (water) media. The plants are held above a system that constantly, or intermittently, mists the roots with nutrient-laden water. Also called aeroculture.
aphilopony:
An aversion, or lack of desire, to work. Considered obsolete.
aponia:
Freedom from pain. Considered obsolete.
aponic:
Relieving pain or fatigue.
aquaponics:
Another term for hydroponics.
dysponesis:
A reversible physiopathologic state consisting of unnoticed, misdirected neurophysiologic reactions to various agents (environmental events, bodily sensations, emotions, and thoughts) and the repercussions of these reactions throughout the organism.
geoponic:
Of or relating to agriculture
geoponics:
1. Cultivating plants in earth. 2.The study or science of agriculture.
hydroponics, hydroponic, hydroponically:
1. The process of growing plants without soil, in beds of sand, gravel, or similar supporting material flooded with nutrient solutions.
2. The growing of plants in a nutrient liquid with or without gravel or another supporting medium.
hydroponist, hydroponicist:
One who practices hydroponics.
hydroponicum:
The building or garden in which hydroponics is produced.
philopony, philoponous:
Industrious; a fondness for work and putting forth an effort to achieve objectives; a strong work ethic.
ponesiatrics:
1. A system of therapy in which misdirected neurophysiologic reactions are made perceptible (as by the oscilloscope, electromyograph, etc.) and used as a guide in recognizing and correcting such undesirable responses (dysponesis). Also called effort training.
2. A technique of training dependent on perception of errors by observation of physiological parameters; such as, biofeedback training.
ponograph:
1. An instrument for estimating and recording sensitiveness to pain.
2. An instrument for recording graphically the progressive fatigue of a contracting muscle.
ponopalmosis:
1. Making an effort to palpitate one's heart; that is, to cause the heart to beat rapidly or to pulsate or to throb with some kind of physical exertion.
2. A rarely used term for a condition of irritating the heart when palpitation is excited by slight exertion.
ponopathy:1. Nervous exhaustion.
2. Characteristics of mental or physical fatigue or body weakness after performing, or trying to perform, everyday activities, and the inability to recover from that fatigue by normal periods of rest or relaxation.

ponophobia:
1. A fear of overwork or an abnormal distaste for exerting oneself or of becoming fatigued.
2. A dread of pain.

ponto-, pont-, pon- (Latin: bridge).


popu- (Latin: people).


depopulate:
depopulated:
depopulation:
populace:
popular:
popularity:
popularize:
populate:
population:
populous:

porc-, pork- (Latin: pig, hog).


porcine:
1. Of or consisting of swine; related to or resembling the swine (pigs and hogs).
2. Resembling or suggesting a hog, like that of a hog (in appearance, manners, or character); swinish, hoggish, piggish.
porcupine:
pork:
porker:
porky:
porpoise:

porno-, porn- (Greek: harlot, prostitute).

Originally, according to one source, porno meant, "bought, purchased, exported, sold"; prostitutes in ancient Greece were often victims of the slave trade. According to Ernest Klein, in his Klein's Comprehensive Etymological Dicionary of the English Language, "The Greek element originally meant 'bought, purchased', and is related to another Greek word that meant, 'I sell', properly, 'I give for equal value.' "

philopornism:
philopornist:
porn:
pornerastic:
porno:
pornocracy:
pornocrat:
pornogenitone:
pornogenitore:
pornograph:
pornographer:
pornographic:
pornographically:
pornographist:
pornography:
pornolagnia:
pornological:
pornologist:
pornology:
pornoseptuagenarian:

poro-, por-, pori- (Greek > Latin > Old French: passageway, used primarily as "a pore, a small orifice"; opening; cavity, tract).


poradenitis:
poriferous:
porocephalosis:
poroid:
poroplastic:
porosis:
porosity:
porotomy:
porous:

porphyro-, porphyr-, porpho-, porph- (Greek: the color purple from purple-fish; hence, purple dye; obtained from the purple-fish; hence, "purple").


port- (Latin: door, gate, entrance, harbor).


hall porter:
opportune:
opportunity:
passport:
porch:
port:
portal:
porter (doorman),

porthole:
portico:
portside:
Portugal:
seaport:


-posia, -posium (Greek > Latin: drinking; a word termination [suffix] denoting a relationship to drinking or the intake of fluids).


antiposia:
antiposic:
pariposia:
symposia (plural):
symposiac:
symposiarch:
symposiast:
symposium (singular):
thalassoposia:
uriposia:

post- (Latin: after, behind, later, subsequent; used as a prefix).


a posteriori:
anteroposterior:
post mortem:
post-mortem:

postabortal:
postbellum:
postcibal:
postclassical:
postconnubial:
postdate:
postdiluvian:
postdoctoral:
posterior:
posterity:
postexilic:
postfebrile:
postfix:
postglacial:
postgraduate:
posthumous:
posthypnotic:
postlude:
postmeridian:
postmeridiem:
postmillenarian:
postmillenial:
postmortem:
postnasal:
postnatal:
postnati:
postnatus:
postnecrosis:
postnecrotic:
postnuptial:
postobit:
postorbital:
postpartum:
postpone:
postscript:
posttest:
postwar:
preposterous:

postero- (Latin: after, behind, following; used as a prefix).


posteroanterior:
posteroexternal:
posterointernal:
posterolateral:
posteromedial:
posteromedian:
posterosuperior:

potamo-, potam- (Greek: river, stream).


autopotamous, autopotamic:
A reference to organisms adapted to stream environment and which complete their life cycles in streams.
benthopotamous:
Living on the bed (bottom) of a river or stream.
eupotamic:
Pertaining to an aquatic organism thriving in both flowing and standing fresh water.
hippopotamic:
Belonging to, like, or suggesting a hippopotamus; huge, unwieldly.
hippopotamoid:
Resembling a hippopotamus.
hippopotamus:
A pachydermatous quadruped, the African river-horse.
2. Hippopotamus amphibius, a very large beast with a thick heavy hairless body, large muzzle and tusks, and short legs, inhabiting manyh African rivers, lakes, and estuaries.
Mesopotamia:
A proper name for the tract between the Tigris and the Euphrates rivers. Sometimes used allusively in the etymological sense for a tract (in the middle) between two rivers.
Mesopotamian:
1. A reference to the area of Mesopotamia.
2. A native or inhabitant of Mesopotamia (the larger part of which is now Iraq).
mesopotamic:
A district between two rivers.
potamian:
1. A river tortoise or a mud turtle.
2. Of or pertaining to the Potamites or Trionychidae, the soft-shelled river tortoises.
potamic:
Pertaining to rivers, or transport by river currents; fluviatile.
potamicolous, potamicole:
Living or thriving in rivers.
potamium:
A community of river dwellers.
potamodromous:
A reference to an organism that migrates only within fresh-river water.
Potamogale, Potamogalidae:
A small family of West African insectivores strongly resembling otters in appearance.
Potamogeton:
In botany, a genus of floating freshwater plants; a pondweed.
potamographer:
A specialist in the description of rivers.
potamography, potamographic:
The physiography (an account or description) of rivers; potamology.
potamologist:
A specialist in the study of rivers.
potamology, potamological:
In hydrology, the study of rivers.
potamometer:
An instrument for measuring the force of a river current.
potamophile:
Someone (or something) who is fond of rivers.
potamophilous, potamophily:
Thriving in rivers; a fondness for rivers.
potamophobia:
1. A dread or fear of rivers.
potamophyte:
A river plant.
potamoplankton:
Planktonic organisms of slow-moving streams and rivers.
potamous:
A reference to the lower reaches of rivers and streams.
tychopotamic:
A reference to aquatic organisms thriving in the still back waters of rivers and streams.

poten-, pot-, poss-, -potent, -potence, -potency, -potential (Latin: power, strength, ability).


ignipotent:
impossibility:
impotence:
impotency:
impotent:
magnipotence:
omnipotence:
omnipotent:
plenipotentiary:
posse (posse comitatus),

possess:
possession:
possible:
possibly:
potency:
potent:
potentate:
potential:
potentiality:
potentiometer:
potestate:
prepotent:
viripotency:
viripotent:

potash (Dutch > New Latin: potassium carbonate).


Potassium carbonate was originally obtained by burning wood or other vegetable matter, soaking the ashes in water, and evaporating the resulting liquid in iron pots. The resulting substance was hence called potasschen in early Dutch, literally "pot ashes", and the word was adopted into English as potash. From it, or its French relative potasse, the chemist, Sir Humphry Davy, coined in 1807 the term potassium for the metallic element that occurs in potash.

Potash has been used in soap, fertilizers, etc. Potassium, a soft, silver-white, waxlike metallic chemical element, oxidizes rapidly when exposed to air. It occurs abundantly in nature in the form of its salts, which are used in fertilizers, glass, etc. The chemical symbol is K.

Potassium occurs in nature only in compounds and is essential for the growth of plants. It is one of the most abundant elements in the earth's crust, is the lightest metal known except lithium, and it belongs to the alkali metals.

Among potassium's most important compounds is potassium carbonate, commonly called "potash", and potassium nitrate, commonly called "saltpeter". Saltpeter is a borrowing of Old Middle English salpetre [about A.D. 1300]; a borrowing of Old French, salpetre, a learned borrowing from Medieval Latin; also borrowed directly from Medieval Latin sal petrae, "salt of rock"; (Latin sal, "salt" + petrae, genitive of Latin petra, "rock").

poto-, pot- (Latin: drink).


aqua potabile:
Hydropotes:
poison:
potable:
potamic:
potation:
potatory:
potification:
potion:
potomania:
potomaniac:
potometer:
potometry:
potua [goddess of drinking],

potus:

pragmato-, pragmat- (Greek > Latin: current meaning is "practical").


It started in Greek with the meanings: "to do, act, perform"; then it meant "civil business, deed, act"; and into Latin as, "skilled in business or law". The meaning concerned with "practical results or values" is first recorded in the form pragmatical (1597) and later as pragmatic in 1853.

The form, "pragmatism", is a philosophy that stresses practical results.

prandial- (Latin: prandium, literally, that which is eaten early).


By extension, of or relating to a meal; such as, lunch or a late breakfast; however, dictionary definitions use "dinner" as the primary meaning for this element.


anteprandial:
Before dinner.
postprandial, postprandially:
Done, made, taken, happening, etc. after dinner; after-dinner; chiefly humorous.
prandial, prandially:
Pertaining or relating to dinner.
pre-prandial: Before dinner; done, made, taken, happening, etc. before dinner.

pratin-, pratini- (Latin: meadow-green, grassy).


pratincole:
pratincolous:
pratinicole:
pratinicolous:
Living in grassland and meadowland.

pre- (prae-) (Latin: before [both in time and place]; used as a prefix).


pre-erable:

preamble:
preamplifier:
prearrange:
precancel:
precancerous:
precaution:
precede:
precedence:
precedent:
precession:
precipice:
precipitant:
precipitate:
precipitation:
precipitous:
précis:

precise:
preclude:
preclusion:
precocious:
precocity:
precognition:
preconceived:
preconception:
precondition:
preconscious:
precook:
precursor:
predate:
predecessor:
predestinate:
predestination:
predetermine:
predicable:
predicament:
predicate:
predict:
predictable:
prediction:
predigest:
predilection:
predispose:
preempt:
preexist:
preexistence:
prefab:
prefabricate:
preface:
prefer:
preference:
prefix:
preflight:
pregnancy:
pregnant:
prehistoric:
prehistorical:
prejudge:
prejudice:
prejudicial:
prelate:
preliminary:
prelude:
premarital:
premature:
premedical:
premeditate:
premeditation:
premonition:
prenatal:
prenuptial:
preoperative:
preordain:
preparation:
prepare:
preposition:
prepositional:
prepossess:
prepossession:
preposterous:
prerequisite:
prerogative:
presage:
prescient:
prescribe:
prescription:
present:
presentation:
preservation:
preserve:
preside:
presidencey:
president:
presume:
presumption:
pretence:
pretend:
pretense:
prevail:
prevalence:
prevalent:
prevaricate:
prevarication:
prevent:
preventable:
previous:
prevision:
prevue:

pred- (Latin: prey).


depredate:
depredation:
predatory:
prehensible:
prehensile:
prehension:
prey:

pregnan-, pregn- (Latin: with child).


prehend-, prehens- (Latin: to clasp, seize, reach, attain, hold).


apprehend:
apprehending:
apprehensible:
apprehension:
comprehend:
comprehensible:
comprehension:
comprehensive:
incomprehensibility:
incomprehensible:
prehensible:
prehensile:
prehensioin:
reprehend:
reprehensible:
reprehensibleness:
reprehension:
reprehensive:

presbyo-, presby- (Greek: old, relationship to old age, elderly, elder; literally, he that goes first).


presbyasomnia:
Sleeplessness that is characteristic of old age.
presbyatrics:
Rarely used terms for geriatrics; medical treatment of the aged.
presbycardia:
Impaired cardiac function attributed to the aging process, occurring in association with recognizable changes of senescence in the body and in the absence of convincing evidence of other forms of heart disease.
presbycousis, presbycusis, presbyacousia, presbyacusia:
1. Dullness of hearing characteristic of old age.
2. Loss of the ability to perceive or to discriminate sounds which is associated with aging; the pattern and age of onset vary.
3. A progressive, bilaterally symmetric perceptive hearing loss occurring with age.
4. The most common type of hearing loss in the elderly, consisting of slowly progressive, bilaterally symmetrical, sensorineural hearing loss. It often involves poor speech discrimination.
presbyderma, presbydermia:
The skin changes of middle and old age.
presbyesophagus:
1. A condition characterized by alteration in motor function of the esophagus as a result of degenerative changes occurring with advancing age.
2. A disorder in the elderly characterized by altered motility of the esophagus.
presbymnemia:
Impairment of memory that is characteristic of old age.
presbymoria:
Silliness sometimes accompanying old age.
presbyophrenia:
1. Impairment of mental faculties that are characteristic of old age.
2. Its principal characteristics are marked confusional disorientation, confabulation, mistakes in identity, and agitation without the accomplishment of any objective. Presbyophrenic confabulations typically show a poverty, monotony, puerility, and naiveté of content. Because ethical conduct is preserved for a relatively long time, the patient is able to fit into limited social contacts, and particularly so since his/her affect tends toward the euphoric and the amiable.
presbyopia, presbyopic; presbytia, presbytic, presbytism:
1. A form of farsightedness occurring after middle age, caused by a diminished elasticity of the crystalline lens.
2. The physiologic loss of accommodation in the eyes in advancing age, said to begin when the near point has receded beyond 22 cm (9 inches).
presbystasis:
Impairment of the ability to properly stand which is associated with aging.
presbyter:
1. In the early Christian church and in the Presbyterian Church, an elder.
2. In the Episcopal Church, a priest or minister.
presbyterate:
1. The office of a presbyter.
2. A body of presbyters.
Presbyterian:
Having to do with church government by presbyters.
2. Designating a church of a traditionally Calvinistic Protestant denomination governed by presbyters, or elders.
3. Member of a Presbyterian church.
presbytery:
1. A body of presbyters; specifically, in Presbyterian churches, an ecclesiastical court and governing body made up of all the ministers and a number of elders from all the churches in a district.
2. The district of such a court.

press-, presso-, pressi-, -prim-, -prin- (Latin: press, to bear down on or against).


compress:
compressibility:
compression:
compressor:
decompress:
depress:
depressant:
depressed:
depression:
depressor:
express:
expression:
expressionism:
expressway:
fingerprint:
footprint:
impress:
impression:
impressionism:
impressive:
imprimatur:
imprint:
irrepressible:
misprint:
oppress:
oppression:
press:
pressing:
pressure:
pressurize:
print:
printout:
repress:
repression:
reprimand:
suppress:
suppression:
voiceprint:

priap- (Greek, Priapos > Latin Priapus: god of procreation shown with a large penis; by extension, it means "penis").

Priapus, the son of Venus and Mercury [or Bacchus], is the god of procreation and hence of gardens and vineyards, as the embodiment of the generative force in nature. The Priapic cult was associated with the worship of the membrum virile [penis], and Priapus became equivalent to a satyr and the phallus, and priapism became a synonym of lewdness because it was represented as a phallac symbol; even as a phallus scarecrow in ancient gardens. Priapus is now a common noun and means the penis, especially in medicine; although rarely is it used in psychiatry.

With the introduction of Viagra® tablets to induce erection in men, new problems are appearing. Now newspapers are writing about priapism, formerly a persistent abnormal erection of the penis, usually without sexual desire or stimulation, and accompanied by pain and tenderness because it was caused by some form of disease. Now a man may have priapism triggered by Viagra®. There is also priapitis, inflammation of the penis, which might be related to Viagra® priapism or be the result of a disease.

What happens is that blood flows into the penis, but is unable to drain as it would in a normally flaccid penis. Considering that the penis provides little room for blood to circulate, the blood becomes stagnant after a while, acidifies, and loses oxygen. Without oxygen, the red blood cells become stiff, and even less able to squeeze their way out of the penis.

Whatever the cause, priapism is considered a serious matter. If the priapism lasts for three or four hours, the spongy tissues of the penis may be permanently damaged, which can make future erection impossible. When a man has an erection that continues for no apparent reason (or after ingesting Viagra®), he should call a physician or go to a hospital emergency room as soon as possible. Priapism is an emergency and should be treated as such!

prim-, primi-, primo- (Latin: first, chief, foremost).


prima ballerina:
prima donna:
prima facie:
primacy:
primal:
primarily:
primary:
primate:
prime:
primer:
primeval:
primigenial:
primigravida:
primiparous:
primitive:
primogeniture:
primordial:
prior:
priority:
Riscilla:

prin- (Latin: first, chief).


prince:
princess:
principal:
principality:
principle:
principled:

privat-, priv- (Latin: individual; not in public life).


privacy:
Seclusion or isolation from the view of, or from contact with, others; secrecy, concealment.
private:
Secluded fom the sight, presence, or intrusion of others; of or limited to one person; not available for public use, control, or participation.
privy:
1. Made a party to private or secret information; belonging or proper to a person.
2. In law, one of the parties having an interest in the same matter.
3. A latrine or outhouse.

pro-, por- (Greek > Latin: before; forward; for, in favor of; in front of; in place of, on behalf of; used as a prefix).


Before:

portend:
portent:
procerebrum:
prodigy:
prodrome:
profound:
progenitor:
progeny:
progeria:
progeria:
prognosis:
prognostic:
prognosticate:
prognostication:
program:
prologue:
promise:
promitosis:
prophyllum:

Forward:

procedure:
proceed:
process:
proclivity:
procrastinate:
procreate:
prognathous:
progress:
progression:
project:
promote:
promoter:
propel:
propensity:
prospect:
protractor:
reciprocal:

For, in favor of:

pro bono publico:
pro-American:

procure:
proforma:
prohydrotropism:
proponent:
proslavery:

In front of:

proboscis:
proconsul:
profane:
profanity:
prologue:
pronoun:

In place of, on behalf of:

proconsul:
pronoun:

problem- (Greek > Latin: literally, "something thrown forward, to throw forward").


problem:
1. A question or situation that presents doubt, perplexity, or difficulty.
2. One who is difficult to deal with.
problematical:
1. Posing a problen.
2. Open to doubt; debatable.

procto-, proct- (Greek: anus, rectum).


proctagra:
proctalgia:
proctitis:
proctoclysis:
proctocolitis:
proctocolonoscopy:
proctocolpoplasty:
proctodynia:
proctologist:
proctology:
proctoparalysis:
proctoscopy:
proctostasis:
proctotomy:
protologic:
protophobia:
protoplasty:
protoplegia:

prodigy (Latin: sign, omen, portent; a wonder, a person [especially a child] endowed with extraordinary qualities).


prodigious:
prodigiously:
prodigiousness:
prodigy:
produce:

proli-, prol- (Latin: offspring, child).


eoproligerous:
opsiproligerous:
opsiproligery:
prolegeron:
prolicide:
proliferate:
proliferation:
proliferous:
prolific:
proligerous:

pron- (Latin: inclined, face down).


proprio-, propri- (Latin: one's own).


pros- (Greek: toward, in addition to, nearby; to, against; at, near).


proso-, pros- (Greek: forward, further; anterior).


prosop- (Greek: face).


prostato-, prostat- (Greek: one who stands before, in front of; refers primarily to the prostate gland [so named because it "stands before" the mouth of the bladder]).


protero-, proter- (Greek: former, earlier, older).


proto-, prot- (Greek: first, original; used as a prefix).


Protoabia:
Protoavis:
protobiont:
protobios:
protocol:
protoderm:
protoepiphyte:
protogynous:
protogyny:
protolithic:
protomartyr:
proton:
protopathic:
protophyte:
protoplasm:
protoplasmic:
protoptile:
prototrophic:
prototype:
protoxylem:
protozoa:
protozoacide:
protozoan:
protozoiasis:
protozoic:
protozoology:
protozoon:
protozoophage:
protozootherapy:

proximo-, proxim- (Latin: nearest, next).


approximal:
approximate:
approximately:
approximation:
proximal:
proximate:
proximity:
proximoataxia:
proximoceptor:

pruri-, prur-, prurit- (Latin: itch, itching; be wanton, be eager for).


antipruritic:
pruigo:
prurience:
pruriency:
pruriently:
pruriginous:
pruritic:
pruritus:

psammo-, psamm-, psamme- (Greek: sand).


endopsammon:
epipsammic:
epipsammon:
mesopsammon:
pelopsammic:
psammism:
psammite:
psammitic:
psammocarcinoma:
psammofauna:
psammogenous:
psammolithic:
psammolittoral:
psammologist:
psammology:
psammoma:
psammomatous:
psammon:
psammophile:
psammophilic:
psammophilous:
psammophily:
Psammophis:
psammophore:
psammophyte:
psammophytic:
psammosarcoma:
psammotherapy:
psammous:
psamosere:
suprapsammon:
uropsammus:

psellismo-, psellism- (Greek: stammering; faltering in speech).


psepho-, pseph- (Greek > Latin: pebble/pebbles, stone/stones; election; vote).


To cast one's vote with a pebble, to count, reckon; from small stone, pebble [used in counting or voting]. Pebbles were used in ancient Greece for casting votes, and so psephos came to metaphorically mean, "vote".


isopsephic, isopsephism:
Of equal numerical value; said of words in which the numerical values of the letters (according to the ancient Greek notation) made up the same amount; from iso-, equal + psephos, pebble, counter.
psephism:
A decree enacted by a vote of a public assembly, especially of the Athenians.
psephite, psephitic:
A conglomerate composed of pebbles or small rounded stones.
psephocrat:
An elected ruler, or an adherent or supporter of government by election.
psephocracy:
The form of government that results from an election by ballot; representative government.
psephograph:
A machine for the automatic recording of votes.
psephologist, psephological, psephologically:
A political scientist who specializes in the study of elections; an electoral analyst or commentator.
psephology:
1. The study of voting patterns.
2. The study of public elections, and statistical analysis of trends in voting; loosely, the prediction of electoral results.
psephomancy:
Divination by pebble-stones, distinguished by certain characters, and put as lots into a vessel; which, having made certain supplications to the gods to direct them, they drew out, and according to the characters, conjectured what should happen to them.
psephomantist:
One who uses stones-pebbles to divine the future.

pseudo-, pseud- (Greek: false, deception, lying, untrue, counterfeit; used as a prefix).


faux pas (French, foh PAH),

pseudacousis:
pseudacusis:
pseudagraphia:
pseudalbuminuria:
pseudandrous:
pseudandry:
pseudannual:
pseudarthrosis:
pseudautochiria:
pseudencephalus:
pseudepigraphy:
pseudesthesia:
pseudoacousma:
pseudoaesthetic:
pseudoagraphia:
pseudoanemia:
pseudoangina:
pseudoanodontia:
pseudoantagonist:
pseudoanthropology:
pseudoappendicitis:
pseudoaquatic:
pseudoarthrosis:
pseudobenthos:
pseudocarp:
pseudochromethesia:
pseudochromia:
pseudochronism:
pseudochronology:
pseudocyesis:
pseudoderm:
pseudodextrocardia:
pseudodipsia:
pseudodont:
pseudodox:
pseudodoxy:
pseudodysentery:
pseudoemphysema:
pseudoepidemic:
pseudoesthesia:
pseudofoliaceous:
pseudogaster:
pseudogestation:
pseudogeusesthesia:
pseudogeusia:
pseudogeustia:
pseudoglottic:
pseudoglottis:
pseudograph:
pseudographia:
pseudography:
pseudogynous:
pseudogyny:
pseudohelminth:
pseudohemophilia:
pseudohermaphrodite:
pseudohypertrichosis:
pseudohypertrophic:
pseudohypertrophy :

pseudointellectual:
pseudoism:
pseudoisochromatic:
pseudolalia:
pseudolatry:
pseudoleukemia:
pseudologia:
pseudologist:
pseudologue:
pseudology:
pseudomancia:
pseudomancy:
pseudomania:
pseudomaniac:
pseudomantic:
pseudomantist:
pseudomelanosis:
pseudomelia:
pseudomnesia:
pseudomorph:
pseudomorphic:
pseudomorphism:
pseudomorphose:
pseudomorphosis:
pseudomyopia:
pseudomyrmecine:
pseudomyrmex:
pseudonarcotic:
pseudoneuritis:
pseudonym:
pseudonymity:
pseudonymous:
pseudonymously:
pseudoparasite:
pseudophonia:
pseudophotesthesia:
pseudoplatelets:
pseudopneumonia:
pseudopod:
pseudopodia:
pseudopodium:
pseudopterygium:
pseudoscience:
pseudosmia:
pseudothyrum:
pseudotrophic:
pseudovolcanic:
pseudovolcano:

psi (Greek: the twenty-third letter of the Greek alphabet).


psilo-, psil- (Greek: bare, smooth, plain, mere).


psittacine [psittakos-, Greek; psittacinus-, Latin] (Greek > Latin: parrot).


psoro-, psor- (Greek: itch, mange).


psychro-, psychr- (Greek: cold).


psychralgia, psychroalgia:
A painful sensation of cold.
psychric:
Pertaining to low temperatures or cold habitats.
psychrocleistogamic:
A reference to plants in which self-pollination takes place within flowers that remain closed because of abnormally cold conditions.
psychroesthesia:
1. The form of sensation that perceives cold.
2. A sensation of cold although the body is warm; a chill.
3. A subjective sensation of coldness in a part of the body that feels warm to the touch.
psychrokliny:
Growth behavior influenced by low temperatures.
psychrolusia:
Bathing in cold water.
psychrometer:
A device for measuring the humidity of the atmosphere by the difference in temperature between two thermometers, the bulb of one kept moist, the other dry. Evaporation from the moist bulb lowers the reading of that thermometer; the greater the difference in readings, the drier the air; no difference indicates 100% relative humidity.
psychrometry:
1. The study of the physical laws that influence air and water mixture.
2. The calculation of relative humidity and water vapor pressures from wet and dry bulb temperatures and barometric pressure; whereas relative humidity is the value ordinarily employed, the vapor pressure is the measurement of physiological significance.
psychrophil, psychrophile, psychrophilic:
1. An organism that grows best at a low temperature (0 to 32 degrees C; 32 to 86 degrees F), with optimum growth occurring at 15 to 20 degrees C (59 to 68 degrees F).
2. An organism that lives or thrives at low temperatures.
psychrophobia, psychrophobic:
1. Extreme sensitiveness to cold.
2. A morbid dread of cold.
psychrophore:
A double catheter through which cold water is circulated to apply cold to the urethra or another canal or cavity.
psychrophyte:
A plant living in relatively cold polar or alpine habitats or on a cold substratum.
psychrotherapy:
The treatment of disease by the application of cold.
psychrotroph:
A microorganism that can grow at low temperatures but grows optimally between 15 degrees and 20 degrees Celsius.

psylli-, psyll- (Greek > Latin: flea).


psyllid, psylla:
1. A jumping plant-louse belonging to the family Psyllidae, that includes several species that damage plants by causing galls or spreading virus diseases.
2. A pest that infests pear trees.
Psyllidae:
Jumping plant lice, psyllids; family containing about 1300 species of small, jumping insects resembling cicadas.
psyllium, Psyllium:
[literally "little flea", because the seeds resemble fleas] 1. An annual plant of the plantain family that is native to Europe and Asia and has dense spikes of small flowers.
2. The seeds of psyllium, used as a mild laxative or as a dietary source of fiber.
psylloid:
Similar to or like a flea.

ptarmo-, ptarm- (Greek: sneeze, a sneezing).


aptarmia:
ptarmia:
ptarmic:
Ptarmica:
ptarmical:
ptarmigenic:
ptarmigenous:
ptarmosis:
ptarmous:
ptarmus:
stichoptarmia:

pterido-, pterid- (Greek: fern [from pter[on], "feather, wing"]).


pteridology:
pteridomania:
Pteridophyta:
pteridophyte:

ptero-, pter-, -ptera, -pteron, -pteryx, -ptery, -pterous (Greek: feather, wing, winglike).


acanthopterygian:
Aphaniptera:
apterex:
apteria:
apterous:
Apterygota:
Archaeopteryx:
archipterygium:
brachypterous:
chiropterygium:
Coleoptera:
Dermaptera:
dermoptera:
diplopterous:
Diptera:
dipteral:
dipteran:
dipterous:
Embioptera:
embiopteran:
Endopterygota:
endopterygote:
Ephemeroptera:
eurypterid:
Exopterygota:
exopterygote:
helicopter:
Hemiptera:
hemipteral:
hemipteran:
hemipterous:
Heteroptera:
hexapterous:
Homoptera:
homopteran:
homopterous:
hyalopterous:
Hymenoptera:
hymenopteran:
hymenopterous:
Isoptera:
isopterous:
Lepidoptera:
lepidopteral:
lepidopteran:
lepidopterist:
lepidopterous:
macropterous:
Mecoptera:
megachiroptera:
microchiroptera:
micropterism:
micropterous:
Neuroptera:
Notoptera:
Orthoptera:
orthopteran:
orthopterous:
peripteral:
Plecoptera:
pseudopterygium:
ptera:
pteridoid:
pteridological:
pteridology:
pteridophyta:
pteridophyte:
pteridophytic:
pteris:
pterobranchiate:
pterodactyl:
pteroglossal:
pterographic:
pterography:
pteroid:
pterological:
pterology:
pteron:
pteronophobia:
pterophore:
pteropod:
Pteropoda:
pteropodial:
pterorhine:
pterosaur:
pterosaurin:
pterotheca:
pterygium:
pterygoblast:
pterygoid:
pterygopodium:
Pterygota:
Pterygotus:
pterylologist:
pterylology:
pteryotic:
pteryzia:
Siphonaptera:
Strepsiptera:
subapterous:
teleoptile:
Thysanoptera:
trichoptera:
Zoraptera:
zorapterans:

pterygo-, pteryg- (Greek: wing).


apterygial:
apterygotosis:
cheiropterygium:
ptergomandibular:
pterygium:
pterygoid:
pterygomaxillary:
pterygosteum:
pteryla:
pterylography:
pterylology:
pterylsis:

ptilo-, ptil-, ptilono- (Greek: feather [soft], down).


mesoptile:
protoptile:
ptilopaedic:
ptilosis:

ptocho-, ptoch- (Greek: one who crouches, a beggar, poor; pauper).


ptochocracy:
ptochocrat:
ptochogony:
ptochologist:
ptochology:

-ptosia, pto-, -ptosis, -ptoma, -ptot- (Greek: fall, a falling down of an organ; drooping, sagging).


asymptomatic:
asymptote:
asymptotic:
cardioptosis:
carpoptosis:
laryngoptosis:
mastoptosis:
panoptosis:
proptoses (plural):
proptosis (singular):
ptomaine:
ptomainemia:
ptomainotoxism:
ptomatopsia:
ptomatopsy:
ptosis:
ptotic:
symptom:
symptomatic:
symptomatology:

ptyalo-, ptyal-, ptya-, pty- (Greek: spittle, salivia; salivary gland).


ptyalagogue:
ptyalectasis:
ptyaline:
ptyalism:
ptyalith:
ptyalize:
ptyalocele:
ptyalogenic:
ptyalograph:
ptyalography:
ptyalolith:
ptyalolithiasis:
ptyalolithotomy:
ptyaloreaction:
ptyalorrhea:
ptyalorrhea:
ptysmagogue:

puber-, pubo-, pub-, pubio- (Latin: adult, mature; sign of [sexual] maturity, especially the growth of pubic hair; extended to mean the "pubic bone").


impuberty:
The condition of not having reached the state or age of puberty.
os pubis:
Bone of the groin, pubic bone.
postpuberty, postpubertal:
After or subsequent to puberty; the period after puberty.
prepubertal, prepubertallly:
Prior to the attainment of puberty; before puberty.
prepuberty [pree PYOO buhr tee]: The period of life preceding puberty; especially, the two or three years immediately before puberty.

prepubescent [pree" pyoo BES uhns]: 1. At or characteristic of the stage of life just before puberty.
2. A child at the stage of development just before puberty.

pseudopuberty:
Condition characterized by the development of a varying number of the somatic and functional changes typical of puberty; commonly caused by the hormonal secretions of a tumor and typically arises before the chronological age of puberty; precocious pseudopuberty.
pubarche:
Onset or the beginning of puberty, particularly as manifested by the appearance of pubic hair.
puber:
Someone who is at the onset of puberty or who is just starting puberty (functionally capable of reproduction).
puberal:
Relating to puberty.
puberphonia:
The failure in a man to develop a normal deep voice.
puberulent:
Covered with fine, downy hair, or lanugo (downy hair covering the body).
pubertal:
Of or pertaining to puberty.
pubertas:
Puberty.
puberty:
1. The state or condition of having become functionally capable of procreating offspring, which is characterized by various symptoms in each sex, as by the appearance of hair on the pubes, and on the face in the male. In England the legal age of puberty is fourteen in boys and twelve in girls, but the actual time of development varies in different climates and environments and with different individuals or, in other words, ethnic and geographic factors may influence the time at which various events typical of puberty occur.
2. Of plants: The state or stage of bearing flowers or fruit.

Puberty is defined as a sequence of events by which a child becomes a young adult, characterized by the beginning of gametogenesis, secretion of gonadal hormones, and the development of secondary sexual characteristics and reproductive functions. In girls, the first signs of puberty may be evident at age eight with the process largely completed by age 16; in boys, puberty commonly begins at ages 10-12 and is largely completed by age 1
8. Ethnic and geographic factors often influence the time at which various events typical of puberty occur.


pubes (singular), pubis (plural):
1. The pubic region.
2. The pubic hair.
3. Bone of the groin, pubic bone.
pubescence:
1. The approach of the age of puberty or sexual maturity.
2. A covering of fine, soft hairs on the body.
pubescent:
1. Reaching puberty.
2. Covered with downy hair.
pubic:
Relating to the os pubis (bone of the groin, pubic bone).
pubioplasty:
A plastic operation on the pubic region.
pubiotomy:
Severance of the pubic bone a few centimeters lateral to the symphysis, in order to increase the capacity of a contracted pelvis sufficiently to permit the passage of a living child.
pubocapsular:
Pertaining to the pubis and the capsule of the hip joint.
pubofemoral:
Belonging to the pubes and the femur.
pubomadesis:
The loss of pubic hair.
puboprostatic:
Relating to the pubic bone and the prostate.
puborectal:
Relating to the pubic bone and the rectum or to the puborectalis muscle.
pubovesical:
Relating to the pubic bone and the bladder.
pubovesicalis:
A slender band of longitudinal muscle fibers of the external stratum of the urinary bladder that lies under the medial part of the puboprostatic ligament and merges with the retropubic connective tissue.
subpubic:
Beneath the pubic arch denoting a ligament that connects the two pubic bones below the arch.
suprapubic:
Above the pubic bone.
visicopubic:
Relating to the bladder and the os pubis (bone of the groin).

publi-, pub- (Latin: people, belonging to the people, concerning people, population).


public:
publication:
publicity:
publish:
publisher:
republic:
Republican:
republican:

pudendum- [singular] pudenda- [plural] (Latin: originally, "that which one should be ashamed of"; the external organs of generation).


puer- (Latin: boy, child).


puer aeternus:
Term meaning "eternal youth".
puerice:
Boyhood, childhood.
puericulture:
1. The art of raising and training children; child training.
2. The rearing of children, as an art, or branch of sociology.
puericulturist:
One who raises and trains children.
puerile, puerileness:
1. Silly or immature, especially in a childish way.
2. Relating to or characteristic of childhood; such as, boyish, childish, juvenile, immature, trivial.
3. A reference to respiration which is characterized by the louder pulmonary murmur found in children, that in adults is usually a sign of disease.
puerilely:
In a puerile fashion.
puerilism:
1. A so-called second childhood; a reversion to childishness.
2. Childish or immature behavior by an adult.
3. In psychiatry, Childishness; the stage following infantilism or infantility and followed by the stage of puberism or puberty.
puerility, pueritia:
1. The quality or state of being a child; specifically, the status under civil law of a child between infancy and puberty defined as from seven to fourteen years of age in boys and from seven to twelve years of age in girls.
2. The quality of being puerile; (mere) childishness, triviality.
Puer sunt de sanguine parentum, sed pater et mater non sunt de sanguine puerorum.: In law, children are of the blood of their parents, but the father and mother are not of the blood of the children.

puerpera (singular), puerperae (plural) : A reference to a woman who has just given birth.

puerperal:
Relating to childbirth or the time immediately following childbirth.
puerperalism:
Disease caused by child bearing.
puerperal psychosis:
A psychiatric disorder that may affect women in the first two weeks after giving birth. It may be depressive or schizophrenic and may involve false ideas concerning the baby.
puerperal sepsis:
Blood poisoning following childbirth, caused by infection of the placental site.
puerperant:
In the act of childbearing.
puerperial:
Of or pertaining to child birth; things or matters pertaining to childbirth.
puerperium (singular), puerperia (plural):
1. Period from the termination of labor to complete involution of the uterus, usually defined as 42 days.
2. Time of childbearing; labor in childbirth.
3. The period immediately after childbirth when the womb is returning to its normal size, lasting approximately six weeks.

pugn-, pug- (Latin: fight).


impugn:
oppugn:
pugil:
pugilant:
pugilism:
pugilist:
pugilistic:
pugnacious:
pugnacity:
repugnable:
repugnance:
repugnancy:
repugnant:
repugnate:

pulic-, puli- (Latin: flea).


Pulex:
pulicaris:
pulicatic:
pulicene:
pulicicide:
pulicid:
Pulicidae:
pulicidal:
pulicide:
pulicologist:
pulicology:
pulicosis:
pulicous:
puligenous:

pulmo-, pulmoni-, pulmono-, pulmon-, -pulmonary, -pulmonic (Latin: lung, lungs).


apulmonic:
gastropulmonic:
intrapulmonic:
pulmoaortic:
pulmocardiac:
pulmocutaneous:
pulmogastric:
pulmogram:
pulmograph:
pulmolith:
pulmometer:
pulmometry:
pulmonal:
pulmonary:
pulmonectomy:
pulmonic:
pulmonitis:
pulmonohepatic:
pulmonologist:
pulmonology:
pulmotor:

pulpo-, pulp-, pulpi- (Latin: flesh; used in reference to the tissue that exists in a tooth).


puls-, pulsi-, pulso-, -puls, -pulse, -pulsion, -pulsive (Latin: push, beat, strike, knock, drive).


compulsion:
compulsive:
compulsively:
compulsory:
expulsion:
expulsive:
impulse:
impulsive:
propulsion:
pulsar:
pulsate:
pulsation:
pulsator:
pulse:
pulsejet:
pulsimeter:
push:
pusher:
pushup:
pushy:
repulse:
repulsed:
repulsing:
repulsion:
repulsive:
repulsiveness:

pulver-, pulv-, pulvi- (Latin: dust).


pulvin-, pulvill- (Latin: cushion).


pung-, punc-, punct- (Latin: pierce, sting, bite; dot, mark; point, sharp point, pinpoint).


appoint:
appointment:
compunction:
disappoint:
disappointment:
expugn:
expunction:
expunge:
impugn:
interpunction:
punctilious:
punctual:
punctuate:
punctuation:
puncture:
pungency:
pungent:

pupillo-, pupill- (Latin: [diminutive of pupa, a young girl, doll or puppets] the pupil of the eye; the larva of insects).

The term pupil came into existence because when one looked closely into another person's eyes, he/she could see the reflections of little images ["dolls" or "puppets"] of her/himself.


interpupillary:
pupa:
pupal:
pupate:
pupiarous:
pupil:
pupilloconstriction:
pupillograph:
pupillography:
pupillometer:
pupillometry:
pupillomotor:
pupilloplegia:
pupilloscope:
pupilloscopy:
pupillostatometer:
Pupipara:
pupivorous:

purg- (Latin: clean, cleanse, purify).


compurgation:
expurgate:
expurgation:
impure:
pure:
purgation:
purgative:
purgatorial:
purgatory:
purge:
purification:
purify:
puritanic:
purity:
spurge:
unpurged:

puro-, pur-, puru- (Latin: pus).


-pus (Greek: a suffix; foot).


Apus:
Apus Cancriformis:
Coelopus porcellus:
dipus:
Hippopus Maculatus:
Macropus Giganteus (a kangaroo),

Melampus Bidentatus:
octopi (plural),

octopodes (plural),

octopus (singular),

Oedipus:
ornithopus:
Perissopus Dentatus:
Platypus:
Platypus Dentatus (a beetle),

polypus:
Pteopus:
Xenopus:

put-, puta-, -pute, -puter, -puting, -putation, -putative (Latin: trim, prune, lop, clean; think over, consider, reckon, count).


amputate:
amputation:
computable:
computation:
compute:
computer:
computist:
count:
depute:
deputize:
deputy:
disputation:
dispute:
disreputable:
disrepute:
imputation:
impute:
indisputable:
putative:
reputation:
repute:
reputed:

pyo- (Greek: pus).


pycno-, pycn-, pykno-, pykn- (Greek: close, compact, thick, fast; frequent).


pyelo-, pyel- (Greek: pelvis, especially of the kidney; from "tub, vat, basin, and trough").


pyelic:
pyelitis:
pyelocystitis:
pyelogram:
pyelography:
pyelometer:
pyelometry:
pyelopathy:
pyelophlebitis:
pyeloplasty:
pyeloscopy:
pyelostomy:
pyelotomy:
pyeloureteroplasty:
pyelovenous:
ureteropyelitis:
ureteropyelography:
ureteropyelonephritis:
ureteropyelonephrostomy:
ureteropyeloplasty:
ureteropyelostomy:

pygo-, pyg-, -pyga, -pygia (Greek: rump, buttocks, bottom; rear end; butt; the posterior part of the body).


callimammapygian:
Having beautiful breasts and buttocks.
callipygia, callipygian, callipygous, callipygy:
Having "beautiful" or sexy buttocks or a reference to such.
dasypygal:
Having hairy buttocks; rough bottomed.
hypopygial, hypopygium:
In entomology, situated under the end of the adomen.
macropygia:
An excessively large rear-end or back-side.
ovopygian:
Having elongated or ovid buttocks.
planopygian:
Having flat buttocks.
platypygous:
Having broad buttocks.
pleopygian:
Having bulging buttocks.
pygal:
Of or pertaining to the rump or hinder quarters of an animal.
pygalgia:
Soreness in the buttocks, i.e., a pain in the rump.
pygia:
A reference to buttocks.
pygidium (singular); pygidia (plural); pygidial: The posterior part of the body in certain invertebrates, chiefly insects, crustaceans, and worms, when forming a distinct segment or division; the caudal or pygal segment.

pygobombes:
Men or women with sexy, well-rounded rumps.
pygobranchia, pygobranchiate, phgobranchious:
A group of gastropods having the gills arranged round the anus.
pygodidymus:
A fetus with double hips and pelvis.
pygopagous, pygopagus:
Twins united in the region of the buttocks so that the two are back to back.
pygophilist:
A person who is especially fond of buttocks.
pygophilous, pygophily:
1. Loving sexy buttocks. Having a special attraction for female buttocks.
pygopod, pygopodous:
Of or pertaining to the Pygopodes, an order of aquatic birds, including the auks, grebes, and loons, having the legs set very far to the back.
pygotripsis:
The rubbing of the buttocks as a means of deriving sexual pleasure.
quatopygia:
An enticing movement of a man or woman's rear end.
spheropygian:
Having rounded and full buttocks.
steatopygia, steatopygian, steatopygic, steatopygous, steatopygy:
1. Having a fat behind or backside.
2. A protuberance of the buttocks, due to an abnormal accumulation of fat in and behind the hips and thighs, found (more markedly in women than in men) as a racial characteristic of certain peoples; especially, the Hottentots and Bushmen of South Africa.
uropygial:
In ornithology, situated on, belonging to, the rump or uropygium.
uropygium:
In ornithology, the rump of birds.

pykno- (Greek: thick, compact, dense; frequent).


pyknic:
pyknocyte:
pyknocytoma:
pyknocytosis:
pyknolepsy:
pyknometer:
pyknometry:
pyknomorphic:
pyknomorphous:
pyknophrasia:
pyknophrasis:
pyknosis:

pyl-, pyle- (Greek: door, gate, entrance; orifice).


pyloro-, pylor-, pylori- (Greek: gatekeeper; lower gastric orifice through which the contents of the stomach enter the duodenum).


pyo-, py- (Greek: pus; purulent).


pyreto-, -pyrexia, -pyrexias, pyrito- (Greek: fever, burning heat).


alexipyretic:
antipyresis:
antipyretic:
apyrexia:
eupyrexia:
hyperpyrexia:
pyretherapy:
pyretic:
Pertaining to fever; feverish.
pyreticosis:
pyretogen:
pyretogenesis:
pyretogenetic:
pyretogenic:
pyretogenous:
pyretograph:
pyretography:
pyretologist:
pyretology:
That branch of medicine that treats of fever; literally, "the study of fever".
pyretolysis:
pyretotherapy:
The treatment of disease with the artificial induction of fever.
pyretotyphosis:
pyrexia, pyrexial, pyrexic, pyrexical:
To be feverish.
pyrexiogenic:
pyrexy:
pyritohedron:
pyritologist:
pyritology:

pyro-, pyr- (Greek: fire, burn; and sometimes "fever"; heat, produced by heating).


antipyrotic:
apyretic (athermic),

apyrexia:
apyrexial:
empyrean:
eupyrexia:
pyracantha:
pyre:
pyretic:
pyrexia:
pyrheliometer:
pyrite:
pyrocanth:
pyrocantha:
pyroclastic:
pyroclastical:
pyrogenesis:
pyrogenetic:
pyrogenics:
pyrogenous:
pyrognomic:
pyrograph:
pyrographic:
pyrography:
pyrogravure:
pyrolagnia:
pyrolater:
pyrolatrous:
pyrolatry:
pyroligneous:
pyrolithic:
pyrologist:
pyrology:
pyrolysis:
pyrolytic:
pyromachist:
pyromachy:
pyromancer:
pyromancy:
pyromania:
pyromaniacal:
pyromanic:
pyromantist:
pyrometer:
pyrometric:
pyronomics:
pyronyxis:
pyrophane:
pyrophile:
pyrophilia:
pyrophilous:
pyrophily:
pyrophobia:
pyrophobic:
pyrophone:
pyrophoric:
pyrophotograph:
pyrophotography:
pyrophyte:
pyroptothymia:
pyropuncture:
pyroscope:
pyroseisma:
pyrosis:
pyrosome:
pyrosphere:
pyrospheric:
pyrostat:
pyrotechnic:
pyrotechnical:
pyrotechnics:
pyrotechnist:
pyrotechny:
pyrotherapy:
pyrotic:
pyrotoxin:
pyroxanthine:
pyroxylin:
pyroxylophile:
pyroxylophilous:
pyroxylophily:
pyrurgist:
pyrurgy:

quadri-, quadra-, quad-, quadru- (Latin: four; a number used as a prefix).


biquadrate:
quadragenarian, quadragenary, quadragenarious:
A person who is forty to forty-nine years old.
quadragesima:
quadragesimal:
quadrangle:
quadrangular:
quadrant:
quadrantal:
quadraphonic:
quadraphonically:
quadraphonics:
quadraphony:
quadraplegic:
quadrat:
quadrate:
quadratic:
quadratics:
quadrature:
quadrennia (plural):
quadrennial:
quadrennially:
quadrennium (singular):
quadric:
quadricentennial:
quadriceps:
quadricycle:
quadrifid:
quadrifoliate:
quadrifurcation:
quadrigamist:
quadrigamy:
quadrilateral:
quadrilingual:
quadrille:
quadrillion:
quadrinomial:
quadripartite:
quadriphonic:
quadriphonics:
quadriplegia:
quadriplegic:
quadrireme:
quadrisect:
quadrisyllable:
quadrivalent:
quadrivium:
quadroon:
quadrophonic:
quadrumane:
quadrumanous:
quadrumvirate:
quadruped:
quadrupedal:
quadruple:
quadruplet:
quadruplets:
quadruplex:
quadruplicate:
quadruplication:
quadruplicity:
quadruply:

quant-, quanti- (Latin: how much; as much as, how many; amount).


quanta:
The plural of quantum.
quantal:
In science, used to describe something that at a given instant can be found in one of two possible states.
quantifier:
A word such as "all", "some", or "most"; or a logical symbol with this meaning, that indicates the range of individuals or items referred to.
quantify:
1. To determine the quantity of; to calculate or express the number, degree, or amount of something.
2. To use a quantifier to limit the range of individuals or items referred to in a sentence or proposition.
quantitate:
To estimate or determine precisely the number, degree, or amount of something.
quantitative:
1. Pertaining to quantity.
2. Relating to, concerning, or based on the amount or number of something.
3. Capable of being measured or expressed in numerical terms.
quantity:
1. Greatness, amount; an amount or number of something.
2. A large amount or number.
quantum:
1. Greatness, amount; a quantity or amount of anything.
2. In physics, the smallest discrete quantity of a physical property, e.g., electromagnetic radiation or angular momentum.
3. The smallest unit used to measure a physical property.
4. Also, as an adjective, sudden, dramatic, and significant (a quantum leap, a sudden, dramatic, and significant change or advance).


quas- (Latin: to make void, annul; originally from the Latin meaning of, "to shake violently, to shatter").


quash 1: To set aside or annul, especially by judicial action.
2. In law, to overthrow; to abate; to vacate; to annul; to make void; that is, "to quash an indictment".

quash 2: To crush or forcibly suppress; such as, "to quash the demonstration.".

squash:
1. To squeeze, beat, or flatten to a pulp or a flattened mass; to crush.
2. To put down or to suppress.
squassation:
A shaking, beating, pounding.

quasi- (Latin: as if, as it were, as though; somewhat like, resembling, seemingly).


quasi:
1. In law, just as valid in law as if actual.
2. Resembling somebody or something in some ways, but not exactly the same.
3. This term is used in legal phraseology to indicate that one subject resembles another, with which it is compared, in certain characteristics, but that there are intrinsic and material differences between them.
quasijudicial, quasi-judicial: Used to describe decision-making powers that are similar to those of a court judge, or to describe any arbitrator or inquiry with such powers.

quasilegislative, quasi-legislative: Used to describe regulations that are not regarded as laws proper but have the force of law, or to describe bodies that have the right to make such regulations.

Quasi in rem jurisdiction.: 1. Type of jurisdiction of a court based on a person's interest in property within the jurisdiction of the court. Refers to proceedings that are brought against the defendant personally; yet it is the defendant's interest in the property that serves as the basis of the jurisdiction.

quatr-, quart- (Latin: fourth, four; a number used as a prefix).


quart:
quartan:
quartation:
quarte:
quarter:
quartered:
quarterly:
quartern:
quartet:
quartette:
quartic:
quartile:
quarto:
quatercentenary:
quaternary:
quaternate:
quaternion:
quaternity:
quatorzain:
quatrain:
quatre:
quatrefoil:
quatressential:
quatuorvirate:

querc- (Latin: oak; used to designte any of a variety of chemical substances derived from oak bark or acorns).


quies-, -quiet-, -quit- (Latin: rest, quiet, silent).


acquiesce:
acquiescence:
acquiescent:
acquit:
acquittal:
acquittance:
disquiet:
disquieting:
disquietingly:
disquietude:
inquietude:
quiescence:
quiescency:
quiescent:
quiescently:
quiet:
quietism:
quietist:
quietistic:
quietly:
quietness:
quietude:
quietus:
quit:
quite:
requiem:
requiescat:
requiescat in pace (R.I.P.):
requite:
requited:
tranquil:
tranquillise (British):
tranquilliser (British):
tranquillity:
tranquillize (U.S.):
tranquillizer (U.S.):
tranquilly:
unquiet:
unquietly:
unquietness:
unrequited:
unrequitedly:
unrequitedness:

quinqu-, quinqua-, quinque-, quin- (Latin: five; a number used as a prefix).


quinary, quinaries:
1. Consisting of five parts, or occurring in sets of five.
2. A set of five, or the fifth member of a set.
quinate:
Used to describe leaves that occur in clusters of five.
quincentenary, quincentennial:
A 500th anniversary.
quincunx, quincuncial:
An arrangement of five objects in a square, with four at the corners and one in the center. Literally, "five" plus uncia, "a twelfth".
quindecade:
quindecennial:
1. Happening once every fifteen years or a fifteenth anniversary.
2. Lasting for fifteen years.
quinquagenarian, quinquagenary:
Someone who is fifty years old; characteristic of person who is fifty to fifty-nine years old.
Quinquagesima:
In the Christian liturgical calendar, the Sunday before Lent, seven weeks or the fiftieth day before Easter.
quinquagesimal:
quinquangular:
quinquefoliate:
quinquennia (plural):
quinquenniad:
quinquennial:
quinquennially:
quinquennium (singular):
A period of five years.
quinquereme:
quinquertium:
quinquevalent:

quint-, quinti-, quintu- (Latin: fifth; a number used as a prefix).


quintad:
quintessence:
quintessential:
quintessentialize:
quintet:
quintette:
quintic:
quintile:
quintillion:
quintillionth:
quintipara:
quintuple:
quintuplet:
quintuplicate:


racem- (Latin: cluster of grapes or berries).


rachio-, rachi-, rach-, rachis-, rhach-, rhachi-, rhachio- (Greek: spine, backbone).


rachial:
rachialgia:
rachianalgesia:
rachianesthesia:
rachicentesis:
rachidial:
rachidian:
rachigraph:
rachilysis:
rachiocampsis:
rachiocentesis:
rachiodynia:
rachiometer:
rachiomyelitis:
rachiopathy:
rachiotome:
rachiotomy:
rachisagra:
rachischisis:
rachisensibilities:
rachitis:
rhachialgia:
rhachiomyelitis:
rhachitis:

radic-, radi- (Latin: root).


eradicable:
eradicate:
eradication:
radical:
radicalism:
radicant:
radicate:
radicicole:
radicicolous:
radiciflorous:
radiciform:
radicivorous:
radicivory:
radicle:
radicular:
radicule:
radiculose:
radiectomy:
radish:
radix:

radiculo-, radicul- (Latin: little root; pertaining to nerve roots).


radicula:
radiculalgia:
radicular:
radiculectomy:
radiculitis:
radiculoganglionitis:
radiculomedullary:
radiculomyelopathy:
radiculopathy:

radio-, radi-, rad- (Latin: ray, radiating [the Latin word for the spokes of a wheel is radius]).


irradiance:
irradiant:
irradiate:
radial:
radian:
radiance:
radiant:
radiate:
radiation:
radiator:
radiesthesia:
radii (plural),

radio (short for radiotelegraphy):
radioactivity:
radioautograph:
radiobiologist:
radiobiology:
radiocardiography:
radiodermatitis:
radiodontist:
radiograph:
radiologist:
radiology:
radiolucent:
radiometer:
radiomicrometer:
radionecrosis:
radiophobia:
radiophone:
radioplastic:
radiopraxis:
radioscope:
radioscopy:
radiosensibility:
radiosensitive:
radiosurgery:
radiothanatology:
radiotherapeutics:
radiotherapist:
radiothermy:
radiotropism:
radium:
radius (singular):
ray:
Rayon (French for ray):

rami-, ram- (Latin: branch).


axiramificate:
Denoting a nerve cell whose axon, usually short, breaks up into many branches.
ramicle, ramiculose:
A small branch (of a zoophyte).
ramicolous, ramicole:
Living on twigs and branches.
ramicorn:
1. The horny sheath of the rami of the lower mandible of birds.
2. Having ramified antenna, as with insects.
ramifactive:
1. A usually unintended consequence of an action, decision, or judgment that may complicate the situation or make the intended result more difficult to achieve.
2. The process of dividing or spreading out into branches.
3. A branch or arrangement of branches.
4. Forming, or developing into, a branch.
ramificate:
To branch out.
ramiferous:
Bearing branches.
ramification:
1. A usually unintended consequence of an action, decision, or judgment that may complicate the situation or make the intended result more difficult to achieve.
2. The process of dividing or spreading out into branches.
3. A branch or arrangement of branches.
4. The branches of a tree collectively.
5. A branch or dichotomy; branching.
ramiflorous:
Flowering on branches.
ramify:
1. To have complicating consequences or outgrowths.
2. To send out branches or subordinate branchlike parts.
3. To divide into or cause to extend into branches or subordinate branchlike parts.
4. Of trees and plants or their parts; to form branches, to branch out, extend in the form of branches.
5. To extend or spread in a number of subdivisions or offshoots analogous to branches; especially in the anatomy of veins, nerves, etc.
ramiform:
Branch-like; ramified.
ramiparous:
That which produces branches.
ramisection, ramicotomy, ramisectomy:
1. The surgical division of a ramus communicans between a spinal nerve and a ganglion of the sympathetic trunk.
2. Surgical division of communicantes of sympathetic nerves.
ramitis:
Inflammation of a ramus.
ramose:
Branching.
ramus (singular), rami (plural) : A branch; a general term for a smaller structure given off by a larger one, or into which the larger structure; such as, a blood vessel or nerve, divides.

rani-, ran- (Latin: frog).


rana:
Frog, literally, "croaker, crier".
ranarian:
Frog-like; froggy.
ranarium (singular), ranaria (plural):
A place (places) for raising frogs or where they are kept.
ranaphilia:
A special fondness for frogs.
ranid:
1. A frog of the family Ranidae, which includes typical amphibious frogs.
2. Of, pertaining to, or designating a frog of the family Ranidae.
3. The true frog, insectivorous usually semiaquatic web-footed amphibian with smooth moist skin and long hind legs.
Ranidae:
In vertebrate zoology, the riparian frogs, a family of the order Anura containing about 600 species of moderate-sized to large frogs; nearly worldwide in distribution.
raniform:
Shaped like a frog.
ranine:
1. Pertaining to a frog; frog-like.
2. In antomy, a reference to the region under the tip of the tongue.
raninian:
Pertaining to the Raninidae, an order of frog-crabs.
ranivorous, ranivory:
The eating of frogs; frog-eating.
ranivore:
A creature that consumes (eats) frogs.

rap-, rav- (Latin: tearing away, seizing, swift, rapid; snatch away, seize, carry off; from Latin rapere, "to seize by force and carry off").


eurapture:
rapacious:
rape:
rapid:
rapids:
rapine:
rapt:
rapture:
ravage:
ravenous:
The central modern meaning of ravenous, "very hungry", developed from the notion of predatory animals that seize and eat their prey. This word came from Latin rapere, "seize by force", ancestor of the English word rape.
ravine:
ravish:
surreptitious:
usurp:

re-, red- (Latin: back, backward, again; used as a prefix).


recalcitrant:
recant:
recapitulate:
recapitulation:
recede:
receipt:
receive:
recitation:
recite:
reclaim:
recline:
recluse:
recognition:
recommend:
recommit:
reconvert:
recount:
recur:
recurrence:
recycle:
rededicate:
reduce:
reduction:
redundancy:
redundant:
reduplicate:
re-echo:

refer:
reference:
reflect:
reflection:
reflex:
reflexive:
refrigerator:
refuge:
refugee:
refuse:
refute:
regenerate:
regress:
regression:
reject:
rejection:
rejoin:
rejuvenate:
rejuvenation:
rejuvenator:
relax:
reluctant:
remedial:
remedy:
remember:
reminisce:
remit:
remittance:
remunerate:
remuneration:
renovate:
renovation:
repatriate:
repel:
repellent:
replicate:
reply:
report:
repose:
repository:
repugnant:
repulse:
rescind:
reside:
residence:
resident:
residue:
resilience:
resilient:
resist:
resistance:
resonance:
resonant:
resonator:
respect:
respiration:
respirator:
respire:
resume:
retain:
retard:
retort:
retract:
reverse:
reversicon:
reverso:
review:
revise:
revision:
revival:
revive:
revoke:
revolt:
revolution:
revolve:
revue:

recti-, rect- (Latin: right, straight; to lead, in a straight line; to rule).


correct:
correctional:
corrective:
direct:
direction:
director:
directory:
erect:
erectile:
erection:
erector:
insurrection:
insurrectionist:
rectangle:
rectangular:
rectifiable:
rectification:
rectifier:
rectify:
rectigrade:
rectilineal:
rectitude:
recto:
rector:
rectrix:
resurrect:
resurrection:

recto-, rect- (Latin: straight [intestine], direct, right; that is, "the part of the large intestine that ends at the anus").


anorectal:
rectalgia:
rectitis:
rectoabdominal:
rectoanal:
rectocolitis:
rectocolonic:
rectocystotomy:
rectopexy:
rectophobia:
rectoplasty:
rectorrhagia:
rectorrhagy:
rectoscope:
rectoscopy:
rectotomy:
rectum:
rectus:

reflexo- (Latin: to turn back, bring back).


regi-, reg-, rex (Latin: rule, govern).


corrigibility:
corrigible:
dirigible:
incorrigibility:
incorrigible:
insurgence:
insurgency:
insurgent:
interregnum:
regal:
regent:
regicide:
regime:
regimen:
regiment:
regina:
regnant:
regular:
regulate:
regulation:
reign:
Tyrannosaurus Rex:

reno-, ren-, reni- (Latin: kidney or kidneys).


renal:
renarium:
renicapsule:
renicardiac:
reniculi:
reniculus:
reniform:
renin:
renipelvic:
reniportal:
renipuncture:
renocutaneous:
renogastric:
renogram:
renography:
renointestinal:
renopathy:
renotrophic:
renotropic:

reptil-, rept- (Latin: creeping).


reptant:
reptatory:
reptile:
Reptilia:
reptilian:
reptiliferous:
reptiliform:
reptilism:
reptilivorous:
reptiloid:
subreption:

reticulo-, reticul-, reti-, ret- (Latin: net, small net; a netlike structure, a network).


reticle:
reticula:
reticular:
reticulate:
reticulation:
reticulocyte:
reticulocytopenia:
reticulocytosis:
reticuloid:
reticulose:
reticulum:
retiform:

retino-, retin- (Latin: innermost tunic of the eye; from Latin, ret[e], "net" plus -ina, "like").


retina:
retinal:
retinitis:
retinoblastoma:
retinodialysis:
retinograph:
retinoid:
retinomalacia:
retinopapillitis:
retinopathy:
retinopexy:
retinoschisis:
retinoscopy:
retinosis:
retinotoxic:
retispersion:

retro-, retr- (Latin: back, backward, behind; used as a prefix).


retroaction:
retroactive:
retroauricular:
retrocede:
retrocession:
retrocolic:
retrocursive:
retroflection:
retroflex:
retroflexion:
retrograde:
retrography:
retrogress:
retrogression:
retrogressive:
retrolingual:
retromammary:
retromorphosis:
retrorocket:
retrorse:
retrospect:
retrospection:
retrosternal:
retroversion:
retrovirus:

rhabdo-, rhabd- (Greek: rod; twig, stick, strip, branch; rod-shaped, striated).


rhabdi (plural):
rhabdite:
rhabdoid:
rhabdoidal:
rhabdolith:
rhabdology:
rhabdom:
rhabdomancer:
rhabdomancy:
rhabdomantic:
rhabdomantist:
rhabdome:
rhabdomere:
rhabdomyoma:
rhabdomyosarcoma:
rhabdophanite:
rhabdopod:
rhabdos:
rhabdosome:
rhabdosophy:
rhabdosphere:
rhabdosphere:
rhabdus (singular):

rhampho-, rhamph- (Greek: curved beak).


rhapho-, rhaph-, rhap-, -rhaph, -rhaphy, -orrhaphy, -rrhaphy (Greek: suture, stitching, joining in a seam).


blepharorrhaphy:
celiorrhaphy:
cystorrhaphy:
gastrorrhaphy:
glossorrhaphy:
hepatorrhaphy:
laryngorraphy:
nephrorrhaphy:
neurorrhaphy:
orchidorrhaphy:
perineorrhaphy:
rhapsodic:
rhapsodist:
rhapsodize:
rhapsody:
ureterorrhaphy:

rhem- (Greek: a thing said; word; term).


monorheme, monorhemic:
A single element or word with a phrasal meaning.
rhema:
A verb; word; and term.
rhematic:
1. Pertaining to the formation of words.
2. The science of sentences or propositions.
3. Having a verb for its base; derived from verbs.
rhematology:
The study of rhemes, a branch of semantics.
rheme:
1. That part of a proposition or sentence that expresses a single idea. Specialized use in current linguistics: that part of a sentence giving new information about a theme.
2. In linguistics, the expression of a single idea or notion; a semanteme; any semantic unit or element of speech.
3. The part of a sentence, often the predicate, that adds the greatest amount of new information to what is already available in the discourse.

rheo-, rhea-, rhe-, rhy- (Greek: a flow, wave; current of a stream, current; electrical current).


biorheology, the science concerned with deformation and flow in biological systems.

hemorheology:
The science of the flow of blood in relation to the pressures, flow, volumes, and resistances in blood vessels, especially in terms of blood viscosity and red cell deformation in the microcirculation.
hydrorheostat:
A rheostat in which resistance to the flow of electric current is provided by water.
rheobase, rheobasis, rheobasic:
The minimal or liminal electric stimulus that will produce a response or that is able to cause excitation of a issue, e.g., muscle or nerve.
rheoencephalography:
The technique of measuring blood flow of the brain; commonly used to denote impedance rheoencephalography which uses changes in electrical impedance and resistance as a measure of flow.
rheogram:
Any diagram exhibiting experimental results pertaining to rheology.
rheometer:
An instrument for measurement of the rheologic properties of materials, e.g., of blood.
rheometry:
Measurement of electrical current or blood flow.
rheomorphism, rheomorphic:
The process by which a rock becomes mobile and partially or completely fused; usually, the result of heating by the addition of extraneous magmatic material.
rheology:
The study of fluid movements; that aspect of limnology devoted to running waters.
rheophilous, rheophile, rheophily:
Thriving in or having an affinity for running water.
rheophobous, rheophobe, rheophoby:
Intolerant of running water.
rheophyte, rheophytic:
A plant inhabiting running water; a plant that is confined to flowing water.
rheoplankton:
Planktonic organisms associated with running water.
rheopositive:
Sensitive to currents; used of organisms showing behavioral and other responses to air or water currents.
rheoreceptor, rheoreceptive:
A sensory receptor that is sensitive to the flow of the surrounding water; sensitive to water or air currents.
rheostat:
A variable resistor used to adjust the current in an electrical circuit.
rheotachygraphy:
The photographic record of the curve of variation in experiments upon the electromotive action of muscles.
rheotaxis, rheotactic:
A directed response of a motile organism to a water or air current, either into the current (positive reheotaxis) or with the current (negative reheotaxis).
rheotome:
A device for interrupting an electric current.
rheotrope:
An instrument for reversing an electric current.
rheotrophic:
Pertaining to organisms that obtain nutrients largely from percolating or running water.
rheotropism, rheotropic:
An orientation response to a water or air current; a movement contrary to the motion of a current, involving part of an organism, rather than the organism as a whole, as in rheotaxis.
rheoxenous, rheoxene:
Used of organisms that occur only occasionally in running water.
electrorheological:
electrorheologist:
electrorheology:
rheochord:
rheocrene:
rheological:
rheologist:
rheology:
rheometer:
rheometry:
rheomotor:
rheophile:
rheophilous:
rheophily:
rheophobe:
rheophobous:
rheophoby:
rheophore:
rheophyte:
rheoplankton:
rheoscope:
rheostat:
rheostosis:
rheotachygraphy:
rheotactic:
rheotaxis:
rheotome:
rheotrophic:
rheotropic:
rheotropism:
rheoxene:
rheoxenous:
rhyme:
rhyolite:
rhysimeter:
rhythmic:
rime:
terza rima:

rheum-, rheuma-, rheumato-, rheumat- (Greek: flux, that which flows; a stream; discharge).

Pertaining to rheumatism, a disease characterized by inflammation of the joints and muscles; originally, a disease characterized by a discharge of one or another of the body's "humors".


rheum:
rheumapyra:
rheumarthritis:
rheumatalgia:
rheumatic:
rheumatism:
rheumatist:
rheumatogenenis:
rheumatogenic:
rheumatoid:
rheumatologist:
rheumatology:
rheumatopyra:
rheumatosis:
rheumy:

rhicno-, rhicn- (Greek: shriveled, withered, wrinkled).


rhigo-, rhig- (Greek: cold, frost; shiver).


rhigolene:
A colorless, volatile liquid distilled from petroleum and consisting primarily of pentane and butane, formerly used as a local anesthetic by freezing.
rhigosis:
The perception or sense of cold.
rhigotic:
Pertaining to rhigosis.


rhipido-, rhipid-, rhipi- (Greek: fan, fanlike; having a fanlike structure).


rhizo-, rhiz- (Greek: root).


coleorhiza (singular):
coleorhizae (plural):
heterorhizal:
mycorrhiza:
rhizanthous:
rhizobenthic:
rhizobenthos:
rhizobia:
Rhizobium:
rhizocarp:
rhizocarpous:
rhizocaul:
Rhizocephalia:
rhizocephalous:
rhizodermis:
rhizodont:
rhizogenesis:
rhizogenic:
rhizogenous:
rhizoid:
rhizomatous:
rhizome:
rhizomeningomyhelitis:
rhizomorph:
rhizomorphoic:
rhizomorphous:
rhizophagous:
rhizophagy:
rhizophile:
rhizophilous:
rhizophily:
rhizophorous:
rhizopod:
Rhizopoda:
rhizopodan:
rhizosphere:
rhizostome:
rhizotaxis:
rhizotomist:
rhizotomy:

rho (Greek: the seventeenth letter of the Greek alphabet).


rhodo-, rhod- (Greek: the color rose [red]; roselike, rose-colored).


cynorrhoden:
oorhodein:
rhodamine:
rhodium:
rhodizite:
rhodocrinate:
Rhododendron:
rhodogenesis:
rhodolite:
rhodonite:
rhodophane:
rhodophyll:
rhodopsin:
rhodora:
rhodosperm:

rhombo-, rhomb-, rhombi- (Greek: that which may be turned or spun around; magician's circle; equilateral parallelogram in which only the opposite angles are equal).


rhoncho-, rhonch- (Greek: a snoring; to snore; from beak, snout).


rhonchal:
rhonchi (plural):
rhonchial:
rhonchus (singular):

rhyncho-, rhynch-, -rhyncha, -rhynchous (Greek: snout, beak).


Menorhyncha:
ornithorhynchus:
Oxyrrhyncha:
rhynchocephalian:
rhyncholite:
rhynchophore:
Rhynchosia:
rhynchotous:

rhypo-, rhyp- (Greek: filth; dirt).


rhyparia:
rhyparography:
rhypophagy:
rhypophobia:
rhyptic:

rhythmo- (Greek: regularly recurring motion; measured motion).


rhytido-, rhytid-, rhyti-, rhyt- (Greek: regularly recurring motion; measured motion).


rhytid-, rhitid- (Greek: wrinkle, wrinkling; folding).


rhyssoid:
rhytidectomy:
rhytidome:
rhytidoplasty:
rhytidosis:
Rhytina:
rhytiphobia:
rhytiscopia:

rigi-, rig- (Latin: stiff, hard, numb).


calcium rigor:
corrigible:
de rigueur:
dirigible:
frigid:
frigidity:
heat rigor:
incorrigible:
regescent:
regiment:
rigid:
rigidify:
rigidity:
rigidness:
rigor:
rigor mortis:
rigorism:
rigorist:
rigorous:
rigorously:
rigour:
water rigor:

rim- (Latin: crack, chink).


ripari-, ripa-, rip- (Latin: river bank or stream).


Ripaecola:
Riparia:
riparian:
riparious:
riparius:
ripicola:
ripicoline:
ripicolous:


rod-, ros- (Latin: gnaw, eat away).


corrode:
corrodible:
corrosion:
corrosive:
erode:
eroded:
erosion:
erosive:
rodent:
Rodentia:
rodenticide:

roentgeno-, roentgen- (German: radiation, "x-ray").

So called after its discoverer, a German physicist Wilhelm Konrad Roentgen [1845-1923], who discovered "roentgen" rays [x-rays]. in 1895; winner of the Nobel prize in physics in 1901.


orthoroentgenography:
A technique for producing radiographs showing the exact sizes of organs or bones by using a narrow beam of x-rays perpendicular to the plate or film.
roentgen:
A unit for describing the exposure dose of x-rays or gamma rays. One unit can liberate enough electrons and positrons to produce emissions of either charge of one electrostatic unit of electricity per 0.001293 g of air (the weight of 1 cm3 of dry air at 0 degrees Centigrade and at 760 mm Hg).
roentgenism:
A morbid condition induced by x-rays.
roentgenocardiogram:
Radiocardiogram, the record or film obtained during radiocardiography.
roentgenocinematography:
Moving picture photography of x-ray studies.
roentgenogram:
Radiograph, the film on which an image is produced by exposure to x-rays.
2. To make a radiograph.
roentgenography:
Radiography, the process of obtaining an image for diagnosis using a radiological modality.
roentgenologist:
Radiologist, a physician who uses x-rays or other sources of radiation for diagnosis and treatment.
roentgenology:
Radiology, the branch of medicine concerned with radioactive substaces, including x-rays, radioactive isotopes, and ionizing radiations, and the application of this information to prevention, diagnosis, and treatment of disease.
roentgenolucent:
Radiolucent, allowing x-rays to pass through. A dark area appears on the radiograph.
roentgenometer:
Radiometer, an instrument for measuring the intensity of radiation.
roentgenometry:
Radiometry, the measuring of the intensity of radiation.
roentgenopaque:
Radiopaque, impenetrable to x-rays or other forms of radiation. A light area appears on the radiograph.
roentgenoparent:
Radioparent, penetrable by radioactive rays.
roentgenoscope:
Radioscope, an instrument used for inspection and examination of the inner structures of the body by fluoroscopic procedures.
roentgenoscopy:
Radioscopy, the inspection and examination of the inner structure of the body by fluoroscopic procedures.
roentgenotherapy, roentgentherapy:
Radiotherapy, the treatment of disease by particle application, as of x-ray photons, nuclear disintegrations, or ultraviolet radiation.
teleroentgenography:
Teleradiography or radiography in which the x-ray tube is placed some distance from the plate in order to minimize distortion.

rog-, roga-, -rogate, -rogation, -rogatory (Latin: ask, inquiry, request, beg).


abrogate:
abrogation:
arrogant:
arrogate:
derogate:
derogatory:
interrogate:
interrogation:
interrogative:
interrogatory:
prerogative:
prorogation:
prorogue:
rogation:
subrogate:
supererogation:
supererogatory:
surrogate:

roseo-, ros- (Latin: the color rose).


rosacea:
rosarian:
rosary:
rose:
roseate:
roseola:
Rosicrucian:
rosiness:
sub rosa:

rostro-, rostr-, rostri- (Latin: beak).


roti-, rot- (Latin: wheel [turn]).


rotate:
rotation:
rotator:
rotatory:
rotiform:
rotor:

rotundi-, rotundo-, rotund- (Latin: round, rounded; from Latin, rota, "wheel").


obrotund:
ore rotundo:
orotund:
orotundity:
rotandify:
rotund:
rotunda:
rotundal:
rotundant:
rotundate:
rotundifoliate:
rotundifolious:
rotundiform:
rotundifying,

Sausages, oleaginous and rotundifying.

rotundious:
rotundity:
rotundly:
rotundness:
rotundo-ovate:

rotundo-tetragonal:

subrotund:
subrotundate:
subrotundous:

-rrhagia, -rrhage, -rrhagic (Greek > Latin: a suffix; a bursting forth, excessive flow).


blennorrhagia:
blennorrhagic:
dysmenorrhagia:
hemorrhage:
hemorrhaged:
hemorrhagenic:
hemorrhages:
hemorrhagic:
hemorrhagins:
hemorrhagiparous:
lymphorrhagia:
lymphorrhagic:
meningrrhagia:
menorrhage:
menorrhagia:
menorrhagic:
menorrhagy:
menorrhalgia:
metrorrhagia:
metrorrhagic:
nephrorrhagia:
phleborrhage:
phleborrhagia:
pneumorrhagia:
proctorrhagia:
psychorrhagia:
psychorrhagic:
psychorrhagy:
stomatorrhagia:

-rrhea, -rrhoea, -orrhea (Greek > Latin: flow, flowing).


amenorrhea:
diarrhea:
diarrheal:
diarrheic:
dysmenorrhea:
dysmenorrhea:
echorrhea:
An excessive repetition of words or sounds. (?)
hemorrhoid:
hepatorrhea:
hidrorrhea:
lalorrhea:
An excessive flow of words.
logorrhea:
An excessive flow of words.
metrorrhea:
oligomenorrhea:
otorrhea:
pyorrhea:
rhinorrhea:
seborrhea:
verborrhea:

rub-, rubi- (Latin: the color red).


erubescence:
erubescent:
rubedinous:
rubefacient:
rubefaction:
rubella:
rubeola:
ruberal:
rubescence:
rubicund:
rubicundity:
rubify:
rubiginous:
rubigo:
rubineous:
rubric:
rubricate:
rubrication:
ruby:

rudi-, rud- (Latin: rough, unformed, unwrought; ignorant, untutored).


erudite:
eruditely:
eruditeness:
erudition:
rude:
rudely:
rudeness:
rudiment:
rudimental:
rudimentary:
rudish:

rugo-, rug- (Greek > Latin: wrinkle, ridge, fold).


arroyo (Spanish from Latin):
corrugate:
corrugated:
corrugation:
corrugator:
ruga:
rugae:
rugate:
rugoscopy:
rugose:
rugosity:
rugous:
rugulose:

rupt-, -rupting, -ruption (Latin: break, tear, rend; burst).


abrupt:
bankrupt:
corrupt:
corruption:
disrupt:
disruption:
erupt:
eruption:
incorruptible:
interrupt:
interruption:
irruption:
rupture:
rut:

rust-, rus-, rura-, ruri- (Latin: country, farm, land; of the country, simple; live in the country).


saccharo-, sacchari-, sacchar- (Greek > Latin: sugar; originally from Sanskrit, "gravel, grit").


saccharide:
sacchariferous:
saccharify:
saccharimeter:
saccharimeter:
saccharin:
saccharine:
saccharometer:
Saccharomyces:
saccharose:

sacco-, sacc-, sacci- (Greek > Latin: bag).


sacro-, sacr- (Latin: sacred, holy).


consecrate:
consecration:
desecrate:
desecration:
sacerdotal:
sacrament:
sacramental:
sacred:
sacrifice:
sacrilege:
sacrilegious:
sacrosanct:
sacrosanctity:

sacro-, sacr- (Latin: bone at the lower end of the spine; os sacrum, "sacred bone").

So called because it was thought never to disintegrate; the triangular bone just below the lumbar vertebrae, usually formed by five fused vertebrae [sacral vertebrae] that are wedged dorsally between the two hip bones.


sacrad:
sacral:
sacralgia:
sacrarthrogenic:
sacrectomy:
sacroanterior:
sacroccygeal:
sacrococcyx:
sacrocoxalgia:
sacrocoxitis:
sacrodynia:
sacroiliac:
sacroilitis:
sacrolumbar:
sacroposterior:
sacrotomy:
sacrovertebral:
sacrum:

sag-, sagaci- (Latin: wise, shrewd, keen perception).


presage:
sagacious:
sagacity:
sage:

sagitto-, sagitt- (Latin: arrow).




sali-, -sali-, salt-, -sult-, (Latin: to leap, to jump, to spring).


saliva (Latin: spittle, the fluid secreted in the mouth).


saliva:
salivary:
salivate:
salivation:

salpingo-, salping- (Greek: tube, trumpet).


salvat-, salv- (Latin: save; safe).


salvage:
salvation:
salvational:
salvationism:
salvationist:

sana-, sani-, san- (Latin: healthy, whole; by extension: cure, heal, take care of).


insane:
insaneness:
insanitary:
insanity:
sanatorium:
sanatory:
sane:
saneness:
sanitarian:
sanitarium:
sanitary:
sanitation:
sanitization:
sanitize:
sanity:

sanct- (Latin: sacred, holy).


sacrosanct:
Of persons and things, especially obligations, laws, etc.: Secured by a religious sanction from violation, infringement, or encroachment; inviolable, sacred.
sacrosanctity:
The condition of being sacrosanct; inviolability; sacredness.
sanctanimity:
Holiness of mind.
sancta simplicitas:
Literally, "holy simplicity", an expression of astonishment at another's naivety or naïvety. Also used substantivally.
These are said to have been the dying words of John Huss (1373-1415), Bohemian religious reformer and martyr, provoked by the sight of a simple peasant adding wood to the fire about his stake.

santicolist:
A worshipper of saints.
sanctifiable, sanctifiableness:
Capable of being sanctified.
sanctificate:
To sanctify.
sanctification:
1. In theology, the action of the Holy Spirit in sanctifying or making holy the believer, by the implanting within him of the Christian graces and the destruction of sinful affections. Also, the condition or process of being so sanctified.
2. The action of consecrating or setting apart as holy or for a sacred use or purpose; hallowing.
sanctifier:
In theology, one who sanctifies or makes holy; specifically, the Holy Spirit.
sanctified:
1. Reference to a person who is made holy, endowed with saintly character; specifically, made holy by the divine grace of the Holy Spirit.
2. Affecting holiness; sanctimonious.
3. Of things, holy or consecrated; rendered spiritually profitable.
4. Of ground, buildings, etc. that are consecrated or hallowed.
sanctify:
1. To set apart religiously for an office or function; to consecrate (a king, etc.).
2. To honor as holy; to ascribe holiness to.
3. To manifest (God, his might, etc.) as holy.
4. To consecrate (a thing); to set apart as holy or sacred.
5. To keep (a day, etc.) holy; to keep or observe as holy.
6. To make (a person) holy, to purify or free from sin; to cause to undergo sanctification.
7. Chiefly in the Old Testament, to free from ceremonial impurity.
8. To render holy, impart sanctity to (a thing, quality, action or condition); to render legitimate or binding by a religious sanction.
9. A slang term: To blackmail (a person), especially for the purposes of extracting political favors
sanctilogy, sanctology:
A catalogue of saints, or a collection of saints' lives
sanctiloquent:
Speaking of or discoursing on holy or sacred things.
sanctimonial:
A nun or pertaining to holiness.
sanctimonious, sanctimoniously:
1. Possessing sanctity, holy in character; sacred, holy, consecrated.
2. Of pretended or assumed sanctity or piety, making a show of sanctity, affecting the appearance of sanctity.
sanctiomony:
1. Holiness of life and character; the profession of holiness; religiousness, sanctity.
2. Of a writer: chastity or decorum of expression.
3. Pretended, affected or hypocritical holiness or saintliness; assumed or outward sanctity.
sanction:
Nouns: 1. A law or decree; especially an ecclesiastical decree.
2. In law, extended to include the provision of rewards for obedience, along with punishments for disobedience, to a law (remuneratory, as distinguished from vindicatory or punitive, sanction).
3. The part or clause of a law which declares the penalty attached to infringement. Similarly in a charter.
4. In politics, economic or military action taken by a state or alliance of states against another as a coercive measure; usually to enforce a violated law or treaty.
5. In ethics, a consideration which operates to enforce obedience to any law or rule of conduct; a recognized motive for conformity to moral or religious law, operating either through the agent's desire for some resultant good or through his/her fear of some resultant evil.
6. Binding force given to an oath; something which makes an oath or engagement binding; a solemn oath or engagement.
7. The action of rendering legally authoritative or binding; solemn confirmation or ratification given to a law, enactment, etc. by a supreme authority.
8. An express authoritative permission or recognition (e.g. of an action, procedure, custom, institution, etc.).
9. Now also in a looser sense, countenance or encouragement given (intentionally or otherwise) to an opinion or practice by a person of influence, by custom, public sentiment, etc. 10. Something which serves to support, authorize, or confirm an action, procedure, etc.; a recommendation or testimonial.

Verbs: 1. To ratify or confirm by sanction or solemn enactment; to invest with legal or sovereign authority; to make valid or binding.
2. To permit authoritatively; to authorize; in a looser use, to countenance, encourage by express or implied approval.
3. To allege sanction for; to justify as permissible.
4. To enforce (a law, legal obligation, etc.) by attaching a penalty to transgression.
5. To impose sanctions upon (a person), to penalize.


sanctionary:
Relating to sanctions.
sanctity:
1. Holiness of life, saintliness; the rank of a (canonized) saint.
2. The quality of being sacred or hallowed; sacredness, claim to (religious) reverence; inviolability.
3. Something thought to be sacred.
sanctorium:
A shrine.
sanctuarize:
To afford sanctuary to; to shelter by means of a sanctuary or sacred privileges.
sanctuary:
1. A holy place.
2. A building or place set apart for the worship of God or of one or more divinities: applied, e.g., to a Christian church, the Jewish temple and the Mosaic tabernacle, a heathen temple or site of local worship, and the like; also figuratively, to the church or body of believers.
3. Used as a reference to the priestly office or order.
4. Applied to heaven.
5. A specially holy place within a temple or church, as in the Mosaic tabernacle and the Jewish temple: the holy place, including the "Holy of holies"; sometimes applied to the latter only.
6. That part of a church around the altar, the sacrarium; also used by some for the chancel.
7. A piece of consecrated ground; the precincts of a church; a churchyard or cemetery.
8. A church or other sacred place in which, by the law of the mediaeval church, a fugitive from justice, or a debtor, was entitled to immunity from arrest; hence, in a wider sense, applied to any place in which by law or established custom a similar immunity is secured to fugitives.
9. Immunity to arrest afforded by a sanctuary. 10. A place of refuge or asylum; a shelter. 11. An area of land within which (wild) animals or plants are protected from hunting or molestation and encouraged to breed or grow.
sanctum (singular), sancta (plural):
1. The "holy place" of the Jewish tabernacle and temple. Also applied to a sacred place or shrine in other temples and churches.
2. A private place, such as an office or home, where one is free from intrusion.
sanctum sanctorum (singular), sancta sanctorum (plural):
1. The Holy of holies of the Jewish temple and tabernacle. In early use also plural in the same sense.
2. A person's private retreat, where he is free from intrusion; a private place.
Sanctus:
A hymn of praise following the Preface in many liturgies.
spiritus sanctus:
From Hebrew ruah ha-godesh through Greek pneuma hagion then Latin spiritus sanctus followed by Old English halig gast and Middle English holi gost; meaning, Holy Ghost and/or Holy Spirit.

sanguio-, sanguin-, sangui- (Latin: blood).


consanguinity:
ensanguine:
exsanguine:
exsanguinous:
exsanguious:
sang royal:
sang-de-boeuf:

sang-froid:

sangaree:
sanguicole:
sanguicolous:
sanguiferous:
sanguification:
sanguimotor:
sanguinary:
sanguine:
sanguineous:
sanguinivorous:
sanguinmotory:
sanguinolent:
sanguinopoietic:
sanguinous:
sanguirenal:
sanguis:
sanguisuction:
Sanguisuga:
sanguisuga:
sanguisugent:
sanguisugous:
sanguivore:
sanguivorous:

sani- (Latin: healthy; cure).


sap-, sapi- (Latin: wise, wisdom, to be wise, to have wisdom; to know, knowledge; to taste [of], to perceive).

Don't confuse this sap- with another sap- [sapo-] that means "soap" or another sap- that means, "rotten, putrid".

homo sapiens:
insipid:
insipidity:
sage:
sapid:
sapidity:
sapience:
sapient:
sapiential:
sapiently:
sapor:
saporific:
saporous:
savant:
savoir-faire (Latin > French):

savoir-vivre (Latin > French):

savor:
savvy (slang, Latin > Spanish),

sapo-, sap-, sapon-, saponi- (Latin: soap).


saponaceous, soponacity:
1. Of the nature of, or resembling, soap; consisting of, or containing, soap; soapy.
2. Having the consistency of soap; slippery.
saponaria:
The root and leaves of Saponaria officinalis. It is used topically to treat boils and dermatitis. Also called soap wort, soaproot, bouncing Bet.
saponated:
Treated or mixed with soap.
saponatus:
Compounded or mixed with a soap.
saponification:
The process of saponifying; the decomposition of a fat by the addition of an alkali that combines with its fatty acids to form a soap, the remaining constituent, glycerine, being consequently liberated.
saponifier:
An apparatus for isolating glycerine and the fatty acids by saponification.
saponify, saponifiable:
To be converted into soap or to convert a fat into soap, especially by reaction with an alkali.
saponin:
Any of a group of chemical substances (glucosides) extracted from plants that form a soapy lather when mixed with water and are used to make detergents.
saponite:
A soft soapy clay mineral found in the veins and cavities of certain rocks that haave undergone hydrothermal alteration.

sapro-, sapr-, sap- (Greek: rotten, putrid, decaying).

Don't confuse this sap- with another sap- [sapo-] that means "soap" or another sap- that means, "wise, wisdom".

holosaprophyte:
mesosaprobe:
mesosaprobic:
sapine:
sapremia:
saprine:
saprobe:
saprobic:
saprobiont:
saprodontia:
saprogen:
saprogenic:
saprogenous:
saprolite:
sapromyiophile:
sapromyiophilous:
sapromyiophily:
sapronosis:
sapropel:
saprophage:
saprophagic:
saprophagous:
saprophagy:
saprophilous:
saprophyte:
saprophytic:
saprophytism:
saprophytophage:
saprophytophagous:
saprophytophagy:
saproplankton:
sapropyra:
saprostomous:
saprotroph:
saprotrophic:
saprotyphus:
saprovore:
saprovorous:
saproxylobios:
saprozoic:
saprozoite:
saprozoonosis:
zoosaprophage:
zoosaprophagous:
zoosaprophagy:

sarco-, sarc-, -sarcous, -sarc, -sarcoma, -sarcomatous, -sarcomatoid (Greek: flesh, meat).


anasarca:
anasarcous:
caulosarc:
ectosarc:
endosarc:
fibrosarcoma:
leukosarcoma:
lymphosarcoma:
perisarc:
perisarcous:
sarcasm:
sarcastic:
sarcastically:
sarcobiot:
sarcoblast:
sarcocarp:
sarcoderm:
sarcogenic:
sarcoid:
sarcolactic:
sarcoleukemia:
sarcologist:
sarcology:
sarcolysis:
sarcolyte:
sarcoma:
sarcomata:
sarcophagic:
sarcophago:
sarcophagous:
sarcophagus:
sarcophagy:
sarcophilous:
sarcoplasm:
sarcoplast:
sarcosis:
sarcosoma:
sarcosomes:
sarcosperm:
sarcostyle:
sarcotheca:
sarcotherapeutics:
sarcotherapy:
sarcotic:
sarcous:


satan (Hebrew and Greek: the devil, the adversary).


Satan:
satanic:
satanically:
Satanology:
Satanophobia:

satis-, sati-, sat- (Latin: enough).


assets:
dissatisfaction:
dissatisfy:
insatiability:
insatiable:
insatiate:
sad:
sate:
sated:
satiate:
satiated:
satisfaction:
satisfactory:
satisfy:
saturate:
unsatisfactorily:
unsatisfactory:

satyr- (Greek > Latin: a woodland deity, part man and part goat; riotous merriment and lechery).

From Greek mythology: any of a class of minor woodland deities, attendant on Bacchus, usually represented as having pointed ears, short horns, the head and body of a man, and the legs of a goat, and as being fond of riotous merriment and lechery; or an unrestrained, excessive indulgence of sexual desires. Current meanings include: A lustful or lecherous man; a man having satyriasis [abnormal and uncontrollable desire by a man for sexual intercourse with women]. Satyromania, the male equivalent of nymphomania.



saxi-, sax- (Latin: rock, rocky, stone, broken rock, rough stone).


saxatile:
saxicavous:
saxicole:
saxicoline:
saxicolous:
saxifrage:
saxifragous:

scabio-, scabi-, scab- (Latin: rough, scurfy, scabby, mangy, itchy).


scan-, sca- (Latin: climb, mount).


escalate:
escalation:
escalator:
scandal:
scandalize:
scandalmonger:
scandalous:
scandel:
scandent:
scansion:
scansorial:
slander:

scapho-, scaph- (Greek: boat-shaped [often refers to bones]; shaped like the hull of a boat; dug out like a boat; trench; deep vessel).


bathyscaphe:
scapha:
scaphion:
scaphism:
scaphium:
scaphocephalic:
scaphocephalism:
scaphocephalous:
scaphocephaly:
scaphocerite:
scaphognathite:
scaphognatitic:
scaphohydrocephalus:
scaphohydrocephaly:
scaphoid:
scapholunar:
Scaphopoda:

scapulo-, scapul-, -scapula, -scapular (Latin: the flat, triangular bone in the back of the shoulder; the shoulder blade).


scaphander:
scaphism:
scaphite:
scaphocephalic:
scaphognathite:
scaphopodous:
scaptholunar:
scapula:
scapulalgia:
scapular:
scapulary:
scapulectomy:
scapuloanterior:
scapuloclavicular:
scapulodynia:
scapulohumeral:
scapulopexy:
scapuloposterior:

scato-, scat-, skato-, skat- (Greek: dung, feces, excrement).


scat:
scatemia:
scatologia:
scatologic:
scatology:
scatoma:
scatomancy:
scatophagous:
scatophagy:
scatophilia:
scatophobia:
scatoscopy:
skatologic:
skatology:
skatophagy:

scelero-, sceler- (Latin: wickedness, evil deed, crime).


scend-, scen-, scand-, scans- (Latin: climb; mount).


ascend:
ascendance:
ascendancy:
ascendant:
ascension:
ascent:
condescend:
condescending:
condescension:
descend:
descendant:
descent:
echelon:
escalate:
escalator:
scale:
scansion:
transcend:
transcendence:
transcendency:
transcendent:
transcendental:
transcendentalism:

schisto-, schist-, schis-, -schisia, -scisis (Greek: split, cleft).


mitoschisis:
retinoschisis:
schism:
schismatic:
schisogenesis:
schisophrenic:
schisopod:
schist:
schistasis:
schistocelia:
schistocephalus:
schistocoelia:
schistocormia:
schistocormus:
schistocystis:
schistocyte:
schistocytosis:
schistoglossia:
schistomelia:
schistomelus:
schistometer:
schistoprosopia:
schistoprosopus:
schistorachis:
schistose:
schistosis:
schistosity:
Schistosoma:
schistosomacidal:
schistosomacide:
schistosomal:
Schistosomatium:
schistosome:
schistosome:
schistosomia:
schistosomiasis:
schistosomiasis:
schistosomicidal:
schistosomicide:
Schistosomum:
schistosomus:
Schistostegaceae:
schistosternia:
schistothorax:
schistotrachelus:
trichoschisis:

schizo-, schiz- (Greek: split, cleft).


onychoschizia:
schizaxon:
schizencephalic:
schizencephaly:
schizocarp:
schizocarpic:
schizocarpous:
schizocephalia:
schizochoroal:
schizocyte:
schizocytosis:
schizodinic:
Schizodon:
schizofissiparous:
schizogenesis:
schizogenetic:
schizogenetically:
schizogenic:
schizogenous:
schizognath:
schizognathism:
schizognathous:
schizogonic:
schizogony:
schizogyria:
schizoid:
schizoidism:
schizokinesis:
schizolysis:
schizomycete:
Schizomycetes:
schizomycetic:
schizomycetous:
schizomycosis:
schizont:
schizonticide:
schizonychia:
schizophasia:
schizophrenia:
schizophreniac:
schizophrenic:
schizophreniform:
schizophrenosis:
Schizophyceae:
schizophyte:
schizopod:
schizopoda:
schizopodous:
schizoprosopia:
schizorhinal:
schizosiphon:
schizosis:
schizotaxia:
schizotaxic:
schizothecal:
schizothorax:
schizothyme:
schizothymia:
schizothymic:
schizotonia:
schizotrichia:
schizotropic:
schizotrypanosis:
schizotrypanosomiasis:
schizotypal:
schizotype:
schizotypic:
schizotypy:
schizozoite:

sci-, -science, -sciently, -scientific, -scientifically, -scient, -sciently (Latin: know, learn, knowledge).


conscience:
conscientious:
conscious:
consciousness:
nescience:
nescient:
omniscience:
omniscient:
parviscient:
prescience:
prescient:
science:
scienter:
sciential:
scientific:
scientifically:
scientism:
scientist:
scientologist:
scientology:
subconscious:
subsconsciously:
unconscionable:
unconscious:
unscientific:
unscientifically:

scintill- (Latin: light, shine, spark, sparkle, twinkle).


scintigram:
An image or other record of part of the body obtained by measuring radiation from an introduced radioactive tracer by means of scintillation or an analogous detection method. From scinti (llation) + gram.
scintigraph:
1. A device for producing scintigrams.
2. A scintigram.
scintigraphy:
The production and use of scintigrams.
scintilla:
A spark; always, a minute particle, an atom.
scintillant:
Scintillating; emitting sparks.
scintillascope:
A device for viewing the effect of ionizing radiation, alpha particles, on a fluorescent screen
scintillate:
1. To send forth sparks or little flashes of light; to sparkle, twinkle.
2. To twinkle rapidly as of stars. Such star twinkling is caused by constant small changes in the atmosphere's density.
3. A reference to a phosphor: to fluoresce momentarily when struck by a charged particle or high-energy photon.
4. To emit as a spark or sparks; to send forth (sparkles of light); to flash forth.
4. To be ornamented with bright specks.>

Scintillate, scintillate, globule vivific!

Fain would I fathom thy nature specific,

Distantly poised in the ether capacious,

Closely resembling a gem carbonaceous.


Do you have a problem understanding the sesquipedalian version? If so, here it is in a simple format.

Twinkle, twinkle, little star!

How I wonder what you are,

Up above the world so high,

Like a diamond in the sky.


scintillating:
1. That which scintillates; sparkling.
2. Hallucinatory flickering patterns and gaps in the visual field as seen in migraine.
scintillation:
1. Sparkling; a subjective sensation, as of seeing sparks.
2. A tiny flash of light, especially one produced in certain substances (scintillators) when a photon or an ionizing particle deposits energy in the scintillator by ionizing one or more atoms. Typically there is one scintillation for each ionizing event. The flashes can be counted electronically, and the average count rate then measures the intensity of the incident radiation.
3. The action of scintillating; emission of sparks or spark-like flashes of light; a spark.
4. The twinkling or tremulous motion of the light from fixed stars or a rapid twinkling of stars caused by constant small changes in the atmosphere's density.
5. A small flash of visible or ultraviolet light emitted by fluorescence in a phosphor when it is struck by a charged particle or high-energy photon.
6. Figuratively, a flash, a brilliant display (of wit, of thought).
scintillescent:
Scintillating feebly.
scintillometer:
1. An instrument for measuring the intensity of the scintillation of the stars.
2. A device containing a scintillator for detecting and measuring low intensities of ionizing radiation.
scintilloscope:
An instrument in which alpha rays are detected by the flashes of light that are emitted when they strike a fluorescent screen.
scintiphotography:
Photographing the scintillations emitted by radioactive substances injected into the body; used to determine the outline and function of organs and tissues in which the radioactive substance collects or is secreted.
scintiscan:
1. An autoradiograph obtained with a scintiscanner.
2. The use of scintiphotography to create a map of scintillations produced when a radioactive substance is introduced into the body. The intensity of the record indicates the differential accumulation of a substance in the various parts of the body.
scintiscanner:
A motor-driven scintillation probe with an automatic recording device, producing an image on paper or on x-ray film. The detector is often interfaced with a computer that processes the data to give a more informative reading.

scio-, sci-, scia- (Greek: shade, shadow; ghost).


amphiscian:
amphiscii:
antiscians:
antiscii:
ascian:
heliosciophyte:
sciagram:
sciagraph:
sciagraphy:
scialytic:
sciamachy:
sciametry:
sciascope:
sciascopy:
sciatheric:
sciolism:
sciomancy:
sciomantic:
sciophile:
sciophilous:
sciophyllous:
sciophyte:
scioptic:
sciotheism:

sclero-, scler- (Greek: hard, hardening).


acrosclerosis:
arteriosclerosis:
otosclerosis:
phlebosclerosis:
sclera:
scleradenitis:
sclerectomy:
sclerencephaly:
scleriasis:
scleritis:
scleroadipose:
sclerocarp:
sclerodactylia:
sclerodactyly:
scleroderm:
scleroderma:
sclerodermatous:
sclerodermic:
sclerogen:
sclerogenic:
sclerogenous:
scleroid:
scleroma:
scleromalacia:
sclerometer:
scleronychia:
sclerophyll:
sclerophyllous:
sclerophylly:
sclerose:
sclerosing:
sclerosis:
scleroskeleton:
sclerotherapy:
sclerotic:
sclerotitis:
sclerotome:
sclerotomy:
sclerous:
sclerozone:
sklerectasia:
sklerema:

scoleco-, scolec-, scoleci- (Greek: worm).


scoleces (plural):
scolecid:
scoleciform:
scolecite:
scolecoid:
scolecology:
scolecophagia, scolecophagous, scolecophagy:
1. The eating of worms.
2. Being eaten by worms.
scolex (singular):
scolite:

scolio-, scoli-, skoli- (Greek: curvature, curved, twisted, crooked).


rachioscoliosis:
scoliokyphosis:
scoliometer:
scoliosciometry:
scoliosis:
scoliosometer:
scoliotic:
scoliotone:

scopi- (Latin: thin branches; hence, broom, brush).


scopo-, scop-, scept-, skept-, -scope-, -scopy, -scopia, -scopic, -scopist (Greek: see, view, sight, look at, examine).


abdominoscope:
aeroscope:
amblyoscope:
anomaloscope:
arcoscopic:
basiscopic:
bishop:
bronchoscope:
bronchoscopic:
bronchoscopy:
celoscope:
chromatoscope:
chromoscope:
cinemascope:
cinemascopia:
colposcope:
cryoscope:
cryoscopy:
cystoscope:
diaphanoscope:
endoscope:
endoscopy:
esophagoscope:
fluroscope:
gastroscope:
horoscope:
hydroscope:
kaleidoscope:
kaleidoscopic:
laryngoscope:
macroscopic:
microscope:
microscopic:
mixoscopia:
ophthalmoscope:
orthoscope:
orthoscopic:
oscilloscope:
otoscope:
periscope:
pharyngoscope:
phonendoscope:
photoscope:
polariscope:
proctoscope:
pseudoscope:
radarscope:
radioscope:
radiotelescope:
retinoscope:
rhinoscope:
sceptic:
sceptical:
scepticism:
scope:
scopograph:
scopolagnia:
scopophilia:
scopophobia:
scopophobiac:
sigmoidoscope:
skeptic:
skeptical:
skepticism:
skopometer:
sniperscope:
snooperscope:
spectroscope:
stereoscope:
stethoscope:
stethoscopic:
stroboscope:
telescope:
telescopic:
videolaseroscopy:

scorbuti-, scorbut- (Latin: pertaining to, or having scurvy [a disease resulting from a deficiency of vitamin C in the body, characterized by weakness, anemia, spongy gums, bleeding from the mucous membranes, etc.]).


antiscorbutic:
Medicine used to prevent or to cure scurvy.
scorbutic:
Pertaining to or affected with scurvy.
scorbutigenic:
Causing scurvy; producing scurvy, as with an improper diet.

scoto-, scot-, skoto-, skot- (Greek: darkness; blindness).


scotia:
scotochromogen:
scotochromogenic:
scotodinia:
scotogram:
scotograph:
scotography:
scotoma:
scotomagraphy:
scotomata:
scotometer:
scotometry:
scotomization:
scotomy:
scotophilia:
scotophiliac:
scotophobia:
scotophobic:
scotopia:
scotopic:
scotoplankton:
scotoscopy:
scototaxis:
scototherapy:


scrofulo-, scroful- (Latin: breeding sow).

In the extended sense, it pertains to scrofula, a tubercular swelling, especially of the lymphatic glands [so named, perhaps, because the swelling resembles the shape of a sow or a female hog]).

scroto-, scrot- (Latin: the pouch that holds the testes; a purse; probably a variant of scortum, a skin, hide, or of scrautum; a leather bag for holding arrows; akin to scrupus, a sharp stone).


abdominoscrotal:
Relating to the abdomen and the scrotum.
inguinoscrotal:
Relating to the groin and the scrotum.
intrascrotal:
Within the scrotum.
penoscrotal:
Relating to both the penis and the scrotum.
scrota:
Plural form of scrotum.
scrotal:
Pertaining to the scrotum.
scrotectomy:
A partial or complete excision (removal by cutting) of the scrotum.
scrotiform:
Having the shape or form of a scrotum or pouch.
scrotitis:
Inflammation of the scrotum.
scrotocele:
Scrotal hernia.
scrotopexy:
A surgical fixation (attachment) of the scrotum.
scrotoplasty:
Plastic operation on the scrotum.
scrotum (singular), scrota (plural):
1. The pouch found in most male mammals that contains the testicles and part of the spermatic cord. It allows sperm to develop at a temperature lower than that of the body.
2. The pouch that contains the testes and their accessory organs. It is composed of skin, the dartos [muscular, contractile tissue under the skin], the spermatic [semen or sperm], cremasteric [muscles suspending and enveloping the testicles and spermatic cord], infundibuliform fasciae [membranous layer encircling the spermatic cord with a sheath of tissue], and the tunica vaginalis [serous (serum) membrane surrounding the front and sides of the testicle].
urethroperineoscrotal:
Relating to the urethra, perineum, and the scrotum.

scrut- (Latin: search, investigation).


inscrutable:
scrutable:
scrutate:
scrutator:
scrutinize:
scrutinizing:
scrutiny:

scut-, scute- (Latin: shield).


se- (Latin: aside, apart from, without, by itself; used as a prefix).


desegregate:
secede:
secession:
seclude:
seclusion:
secrecy:
secret:
secretary:
secure:
security:
sedition:
seditionist:
seduce:
seduction:
sedulous:
segregate:
segregation:
select:
selection:
separate:
separation:
severance:

sebasto-, sebast- (Greek: reverence; venerable, august).


sebo-, seb-, sebi- (Latin: tallow, suet, fat, fatty; grease; by extension, "pertaining to a suetlike secretion of the body").


antiseborrheic:
1. Preventing or relieving excessive secretion of sebum; preventing or relieving seborrheic dermatitis.
2. An agent having such actions.
dyssebacia, dyssebacea:
A common scaly macular eruption that occurs primarily on the face, scalp (dandruff), and other areas of increased sebaceous gland secretion; the lesions are covered with a slightly adherent oily scale.
pilosebaceous, sebaceofollicular:
Relating to hair follicles and sebaceous glands.
sebaceous, sebaceus:
Containing ,or pertaining to, sebum, an oily, fatty matter secreted by the sebaceous glands.
sebiferous, sebagogic:
Producing sebaceous matter.
sebiparous:
Producing sebum or sebaceous matter.
sebolith, sebolite:
A concretion, or calculus, in a sebaceous gland or a sebaceous follicle.
sebopoiesis:
The production of sebum.
seborrhea, British:
seborrhoea: A functional disease of the sebaceous glands marked by an increase in the amount, and often an alteration of the quality, of the sebaceous secretion; usually resulting in an excessive amount of sebum.
seborrheic, seborrhoic, seborrheal:
1. Afflicted with or like seborrhea.
2. A reference to those areas of the body in which sebaceous glands are abundant; i.e. the scalp, face, chest, back, axilla (armpit), and groin.
seborrheid:
Extensive seborrheic dermatitis characterized by widely scattered lesions.
sebotropic:
Having an affinity for or a stimulating effect on sebaceous glands; promoting the excretion of sebum.
sebum:
1. A fatty secretion of the sebaceous glands of the skin.
2. An oily substance secreted by the sebaceous glands that lubricates the hair and skin and gives some protection against bacteria varying in consistency at different areas of the body.

sec-, seg-, -sect, -section, -sectional (Latin: to cut).


antivisectionist:
antivivisectionism:
bisect:
bisection:
bisector:
dissect:
dissection:
insect:
intersect:
intersection:
multisect:
multisection:
resect:
resection:
secant:
sect:
sectarian:
sectary:
section:
sectional:
sectionalism:
sector:
segment:
trisect:
trisection:
vivisect:
vivisection:
vivisectionist:

second-, secund-, secundi- (Latin: second, following).


secreto-, secret- (Latin: the glandular extraction or elaboration of a natural substance).


sed-, sedat-, -sid, -sess (Latin: sit).


assess:
assiduity:
assiduous:
dissidence:
dissident:
insidious:
insidiously:
obsess:
obsessed:
obsession:
obsessive:
possess:
prepossess:
preside:
president:
reside:
residence:
resident:
residual:
residuary:
residue:
seance:
sedan:
sedate:
sedative:
sedentary:
sediment:
sedimentary:
sedimentation:
sedimentological:
sedimentology:
sedulous:
session:
siege:
subside:
subsidiary:
subsidize:
subsidy:
supersede:
superseding:

seleno-, selen- (Greek: moon).
geoselenic:
Selene:
selenian:
selenite:
selenium:
selenocentric:
selenodesy:
selenodont:
selenogamia:
selenogault:
selenograph:
selenographer:
selenographic:
selenography:
selenol:
selenological:
selenologist:
selenology:
selenomorphology:
selenophobia:
selenoplegia:
selenoplexia:
selenotrope:
selenotropic:
selenotropism:
tetraselenodont:
semeio-, sema-, semato-, semat-, semasio-, semio- (Greek: signal, sign, mark).


asemantic:
asemasia:
asemia:
semantic:
semantics:
semantiphony:
semaphore:
semasiology:
semasiology:
sematic:
sematology:
sematrope:
semeiography:
semeiology:
semeiopathic:
semeiosis:
semeiotic:
semeiotics:
semiography:
semiologic:
semiology:
semiopathic:
semiosis:
semiotic:
semiotics:
zoosemiotics:

semen, semin- (Latin: seed).


disseminate:
dissemination:
inseminate:
insemination:
semen:
seminal:
seminar:
seminarian:
seminarist:
seminarium:
seminary:
semination:
seminiferous:
seminist:
seminivorous:

semi- (Latin: half, partly, twice; used as a prefix).


semiannual:
semiaquatic:
semiarid:
semiautomatic:
semiautonomous:
semicentennial:
semicircle:
semicircular:
semicolon:
semicomplete:
semiconscious:
semicylindrical:
semiformal:
semiherbaceous:
semilethal:
semiliterate:
semilunar:
semimetamorphosis:
semimicro:
semiopaque:
semioviparous:
semipermeable:
semiplume:
semirigid:
semiskilled:
semiterrestrial:
semitone:
semitransparent:
semitropical:
semiyearly:

semper (Latin: always, ever, at all times, on each occasion).


semper fidelis:
semper paratus:
sempervirent:
Sempervivum:
sempervivum:
sempiternal:
sempre:

sen-, sene-, seni-, sir- (Latin: old age, old, elder).


seignior:
A feudal lord, especially in England (from Latin senior, "older").
senate:
1. Via Old French from Latin senatus, literally "assembly of elders", from senex "male elder" (source of English senile and senior).
2. The sole or upper law-making chamber of government in many countries or states, past and present.
senator:
An elected or appointed member of a senate.
senectitude:
Old age.
senesce:
To grow old.
senescence:
1. The state of being old.
2. The process or condition of growing old.
senescent:
Approaching an advanced age; growing old.
senex:
In literary contexts, the stock figure of an old man.
senicide:
The killing of the old men of a tribe, etc.
senile, senilism:
1. An aged person; one who exhibits the weakness or diseases of old age.
2. Belonging to, suited for or incident to old age.
3. Forgetful, confused, or otherwise mentally less acute in later life.
4. Occurring in or believed to be characteristic of later life, especially the period after the age of 65 years.
senile dementia:
A form of brain disorder marked by progressive and irreversible mental deterioration, memory loss, and disorientation; known to affect some people after the age of about 65 years.
senility:
The condition of being senile; old age or the mental and physical infirmity due to old age.
senilize:
To make or become senile.
senior:
1. Older, elder; especially used after a person's name to denote the elder of two bearing the same name in a family; also (after a simple surname) the elder of two boys of the same surname in a school, etc.
2. A term for an elderly person, especially one who is past the age of retirement.
3. Someone ranking before others in virtue of longer service or tenure of a position; superior to others in standing.
seniority:
1. The state or quality of being senior; priority by reason of birth, a superior age.
2. Priority or precedence in office or service; especially military.
3. Superiority in standing to another of equal rank by reason of earlier entrance into the service, or an earlier date of appointment.
senium:
The period of old age, especially its debility.
senopia:
1. A change of vision in old people whereby myopia is corrected to normal vision.
2. Improvement in near vision of old people. It usually precedes the development of nuclear (nucleus membrane) cataract (opacity of the lens of the eye, its capsule, or both).
sir:
A form of sire, a respectful form of address for a king or lord; from Latin senior "older" through Old French and the source of English senior.
surly:
1. Originally, "sirly, sirlike", i.e., assuming "lordly airs".
2. Bad-tempered, unfriendly, rude, and somewhat threatening.


sep-, sept- (Latin: to separate; a fence, a hedge; a wall).


sepicole, sepicolous:
Living in hedgerows.

sepsi-, sep-, septi-, septico-, septo-, -sepsis, -septic, -septicemia, -septicemic (Greek: decay, rot, putrefactive).


antiseptic:
asepsis:
aseptic:
autosepticemia:
pneumosepticemia:
pneumosepticemic:
pyrosepticemia:
sepsis:
septal:
septic:
septicemia:
septicine:
septicophlebitis:
septicopyemia:
septineuritis:
septopyemia:

septi-, sept-, septem- (Latin: seven, seventh).


septangle:
September:
septemfluous:
Flowing in seven streams.
septemplicate:
One of seven copies of a document.
septemvirate:
septenary:
Pertaining to or relating to the number seven, or forming a group of seven; as in the number of days in a week.
septenate:
Growing in sevens, having seven divisions.
septennial:
septennium:
septentrion:
Originally, septem triones, the seven stars of the constellation Ursa Major, the Great Bear, from septem (seven) and triones (a team of three-plow oxen).

These are the principal stars of the Great Bear which is located in the region of the north celestial pole and are more commonly perceived as the "Big Dipper".


septet:
septicentennial:
septilateral:
septillion:
septipedalian:
septivalent:
septuagenarian, septuagenary:
A person who is in his/her seventies; a person who is seventy to seventy-nine years old.
Septuagint:
The Greek translation of the Hebrew scriptures, from Latin septem via septuaginta, seventy, for the traditional number of translators.
septuple:
septuplet:
septuplicate:
superseptuagenarian:
superseptuagenarianism:

sequ-, sequi-, secut-, suit-, -sue (Latin: follow).


consecutive:
consequence:
consequently:
ensue:
execute:
execution:
executive:
executor:
executrix:
obsequies:
obsequious:
obsequiously:
obsequiousness:
persecute:
persecution:
prequel:
1. A movie or novel set at a time preceding the action of an existing work, especially one that has achieved commercial success.
2. A book, film, etc., the events portrayed or the concerns of which precede those of an existing completed work.
prosecute:
prosecution:
prosecutor:
pursuance:
pursue:
pursuit:
second:
secondary:
sect:
sectarian:
sequacious:
sequel:
sequence:
sequencial:
sequent:
sequential:
subsequent:
subsequently:
sue:
suit:
suitable:
suite:
suitor:

sequest-, sequestr- (Latin: to give up for safe keeping; a depository, trustee; to shut up illegally).


sequester:
To detach abnormally or separate a small portion from the whole.
sequestra:
Plural of sequestrum.
sequestral:
Pertaining to or of the nature of a sequestrum.
sequestrant:
A sequestering agent; such as, for example, cholestyramine resin, that binds bile acids in the intestine, thus preventing their absorption.
sequestration:
1. The formation of a piece of a sequestrum.
2. The isolation of a patient.
3. A net increase in the quantity of blood within a limited vascular area, occurring physiologically, with or without forward flow persisting, or produced artificially by the application of tourniquets.
sequestrectomy, sequestrotomy:
The surgical removal of a sequestrum.
sequestrum:
A piece of dead bone that has become separated during the process of necrosis from sound bone.

sera- (Latin: a bar [for fastening a door], a bolt).

An example of this root element is, seraglio, the part of a Moslem's household where his wives or concubines live; harem; also the palace of a Turkish sultan.

serendipity (Arabic: the gift of finding interesting things by chance; the faculty of finding valuable or agreeable things not sought for; an apparent aptitude for making fortunate discoveries accidently).

Coined by English novelist Horace Walpole [fourth Earl of Oxford, l7l7-l797] in a letter written on January 28, 1754, to his friend Sir Horace Mann, a British diplomat.

pseudoserendipitous:
pseudoserendipity:
serendipitous:
serendipity:


seri-, ser- (Latin: a row, succession, sequence, series).


serico-, seric-, seri- (Greek > Latin: silk).

From Greek, serikos, silken; literally, pertaining to the Seres, the Asian people from whom the Greeks first obtained silk. Don't confuse this seri- with another seri- in "serial" or "series" and serio- in "serious", etc.


sericate:
sericeous:
sericin:
sericite:
sericocarpous:
sericultural:
sericulturalist:
sericulture:
serigraph:
serigrapher:
serigraphic:
serigraphy:

sermo-, serm- (Latin: a speaking, talking, conversation, diction; literally, that which is put together in a certain order).


sero-, ser-, seri- (Latin: serum, whey; watery substance; serum, in connection with serum).

Used primarily in the extended sense of "clear animal fluid".

serra-, serri-, serr- (Latin: saw, saw-tooth).


serra:
In zoology, a sawlike organ or part, as the saw of a sawfish or of a sawfly.
serradella:
A kind of clover with notched edged leaves.
Serranidae:
A family of fishes probably because of their sawlike teeth.
serranoid:
A reference to the Serranidae.
Serrasalmidae:
Piranhas, silver dollars; family containing 65 species of small to medium-sized South American freshwater characiform teleost fishes. Piranhas are predators feeding on fishes and mammals, while others are herbivorous on fruits and seeds.
serrate, serration:
1. With notches or projections like the teeth of a saw.
2. To give something an edge that is notched like the teeth of a saw.
serrated:
With notches like the teeth of a saw.
serratic:
Sawlike, especially in motion or sound.
Serricornia:
A class of beetles with serrated antennae (having sawlike horns).
serriferous:
Having serrated edges.
serriform:
Sawlike, saw form.
serrulate:
Finely toothed; having an edge with tiny notches like the teeth of a saw; "a little saw".

serv- (Latin: to be a slave, to serve; slave).


From Latin servire, to be a slave, to serve; from servus, slave, which is an Etruscan loan word. The Latin servus is not related to servare, to save, preserve.


deserve:
To have acquired, and thus to have, a rightful claim to; to be entitled to, in return for services or meritorious actions, or sometimes for ill deeds and qualities; to be worthy to have.
dessert:
1. To remove what has been served, to clear (the table).
2. The "(course following) clearing the table," from the past participle of desservir, literally "to remove what has been served."
3. In the U.S., it refers to a sweet course eaten at the end or toward the end of a meal (pudding, pie, ice cream, etc.).
4. In the U.K., fresh or dried fruit and nuts served at the end of a meal.
servant:
1. Someone who serves another, especially someone employed to do household jobs such as cooking, cleaning, and serving meals.
2. Someone in public employ.
serve:
1. To work for someone.
2. To be useful or helpful for a particular purpose.
service:
1. Word done by someone for another; such as, a job, a duty, a punishment, or a favor.
2. A system or opration by which people are provided with something they need, e.g., public transportation, or the organization that runs such a system.
servient:
Subordinate, subject to rule.
servile:
1. Of, belonging to or proper to a slave or slaves.
2. An excessive willingness to agree with someone or to do whatever demeaning thing someone wants.
3. Relating to dirty degrading work that is considered fit only for servants or enslaved laborers.
servilely:
In the spirit of a slave; with servile fear or submission; cringingly.
servitor:
1. A servant or attendant.
2. A (male) personal or domestic attendant (in early use chiefly, one who waited at a table); a man-servant.
servitude:
The state of being a slave.
2. The state of being ruled or dominated by someone or something.
3. Work imposed as a punishment for a crime.
4. The condition of being a slave or a serf, or of being the property of another person; absence of personal freedom. Often, and now usually, with the additional notion of subjection to the necessity of excessive labor.
subservient:
1. An excessive eagerness to follow the wishes or orders of others.
2. In a position of secondary importance.
3.

serv- (Latin: safe; to save, saved, preserved; from servare).


conserve:
A preserving agent, a preservative.
preserve:
1. A confectionary preparation of fruit or other vegetable products preserved with sugar; jam.
2. To keep safe from harm or injury; to keep in safety, save, take care of, guard.
3. To keep alive, keep from perishing; to keep in existence, keep from decay, make lasting (a material thing, a name, a memory).
reserve:
1. Something stored up, kept back, or relied upon, for future use or advantage; a store or stock; an extra quantity.
2. The amount of capital kept on hand by a banker, insurance company, etc., in order to meet ordinary or probable demands.
3. Kept or remaining unutilized; still available.
safe:
1. Unlikely to cause or result in harm, injury, or damage.
2. In a position or situation that offers protection, so that harm, damage, loss, or unwanted tampering is unlikely.
save:
1. To rescue someone or something from harm or danger.
2. To avoid wasting something or using it unnecessarily.
3. To set something aside, to keep something back, or to protect something so that it can be used later.


seto-, set-, seti- (Latin: bristle).


sex-, sexi-, sext- (Latin: six, sixth; a number used as a prefix).

Don't confuse this sex- with another one that refers to "mating" or "gender".

sexadecimal:
sexagenarian, sexagenary, sexagenaries:
Sixty years of age; a person of from sixty to sixty-nine years old.; a person who is in his/her sixties.
sexagesima:
sexagesimal:
sexagonal:
sexangular:
sexcentenary:
sexdigitate:
sexdigitism:
sexennial:
sexennially:
sexennium:
sexidigitate:
sexivalent:
sexpartite:
sexradiate:
sextant:
sextet:
sextile:
sextillion:
sextillionth:
sextodecimo:
sextuple:
sextupled:
sextuples:
sextuplet:
sextuplicate:
sextuplicately:
sextupling:

sex (Latin: sexus; originally it meant "division" and is related to secare, "to cut". Don't confuse this "sex" element with another one that means "six").


nonsexist:
nonsexual:
sexily:
sexiness:
sexism:
sexist:
sexless:
sexlessness:
sexological:
sexologist:
sexology:
sexpot:
sexual:
sexualism:
sexualist:
sexuality:
sexualization:
sexualize:
sexually:
sexy:
unsex:
unsexed:
unsexing:
unsexy:

sheol (Hebrew: the grave; hell; pit).


Sheol:
1. In ancient Hebrew theology, the dwelling place of the dead.
2. The netherworld or the underworld; the abode of the dead or departed spirits, conceived by the Hebrews as a subterranean region clothed in thick darkness, return from which is impossible. Very common in the Revised Version of the Old Testament, where in the American Version it was translated "hell", "grave", or "pit".
As a gloomy netherworld for departed spirits, Shoel is the counterpart of Hades and Tartarus.

shrine (Latin: scrinium, a case, chest, or box).

A case, box, or receptacle; especially one in which are deposited sacred relics, bones of a saint, or sacred books and documents.

sialo-, sial- (Greek: saliva; spittle, foam from the mouth; the salivary glands).


asialia:
sialaden:
sialadenectomy:
sialadenitis:
sialadenography:
sialadenotomy:
sialadenotropic:
sialagogic:
sialagogue:
sialine:
sialism:
sialismus:
sialitis:
sialoadenectomy:
sialoadenitis:
sialoaerophagia:
sialoaerophagy:
sialoangiectasis:
sialoangiography:
sialoangitis:
sialodochitis:
sialodochoplasty:
sialoductitis:
sialogastrone:
sialogen:
sialogenous:
sialogogic:
sialogogue:
sialogram:
sialograph:
sialography:
sialoid:
sialolith:
sialolithiasis:
sialolithotomy:
sialology:
sialoma:
sialometaplasia:
sialometer:
sialometry:
sialomucin:
sialophagia:
sialorrhea:
sialoschesis:
sialosemeiology:
sialosis:
sialostenosis:
sialosyrinx:
sialotic:

sicca-, sicc- (Latin: drying, dry, withered).


desiccant:
desiccate:
desiccation:
exsiccate:
exsiccation:
exsiccative:
siccation:
siccative:
siccific:

sidero-, sider- (Greek: iron; things made of iron).

Don't confuse this element with another sidero- that means "star".

siderinuria:
siderism:
siderite:
sideroblast:
siderochrome:
siderocyte:
sideroderma:
siderodromophobia:
siderofibrosis:
siderogenous:
siderolite:
sideropenia:
sideropenic:
siderophage:
siderophagia:
siderophil(e):

siderophilous:
siderophily:
siderophone:
siderophore:
sideroscope:
siderosilicosis:
siderosis:
siderotic:
siderotrophic:
siderous:
silicosiderosis:

sidero-, sider- (Latin: star).

Don't confuse this Latin sidero- with another Greek sidero- that means "iron".

consider:
considerable:
consideration:
considered:
considering:
desideratum:
desirability:
desirable:
desire:
desirous:
sidereal:
siderograph:
siderography:
sideromancer:
sideromancy:
sideromantic:
siderophobia:
siderostat:

sigma (Greek: the eighteenth letter of the Greek alphabet).


sigmoido-, sigmo- (Greek: sigmoeides, shaped like the letter sigma; pertaining to the sigmoid flexure, the S-shaped bend in the colon; a combining form that usually denotes the sigmoid colon).


sign- (Latin: mark, token, sign).


assign:
consign:
consignment:
countersign:
design:
designate:
designation:
ensign:
insignia:
insignificant:
resign:
resignation:
signal:
signature:
signet:
significance:
significant:
signify:

silico-, silic- (Latin: flint, quartz, sand; a crystalline compound [SiO2]).


pneumonoultramicroscopicsilicovolcanoconiosis:
silex:
silica:
silicate:
silicatosis:
siliceous:
silicic:
siliciferous:
silicify:
silicious:
silicity:
silicoflagellate:
silicoflouric:
silicole:
silicolous:
silicon:
silicone:
siliconoma:
silicosiderosis:
silicosis:
silicotuberculosis:
siliculose:
siliculous:
tuberculosilicosis:

simal-, simil-, simul-, -semble (Latin: same, like, alike; same time).


assemble:
assembly:
assimilate:
assimilation:
dissemble:
dissimilar:
dissimilate:
ensemble:
facsimile:
resemblance:
resemble:
semblance:
similar:
similarity:
simile:
similitude:
simple:
simplicity:
simplify:
simulacrum:
simulate:
simulation:
simulator:
simultaneity:
simultaneous:
simultaneously:
verisimilar:
verisimilitude:

sinapi-, sinap-, sin- (Greek: mustard).


sinistro-, sinistr- (Latin: left, on the left side; at, toward, or using the left; left-handed; used as a prefix).


sinister:
sinistra:
sinistrad:
sinistral:
sinistrality:
sinistraural:
sinistraurality:
sinistro-ocular:

sinistrocardia:
sinistrocerebral:
sinistrocular:
sinistrocularity:
sinistrodextral:
sinistrogyration:
sinistromanual:
sinistropedal:
sinistrophobia:
sinistrorotation:
sinistrorse:
sinistrosis:
sinistrotorsion:
sinistrous:

sinu-, sin- (Latin: curve, hollow).


siphono-, siphon- (Greek: tube, siphon).


siphon:
siphonaceous:
Siphonaptera:
siphoneous:
siphonet:
Siphoniulida:
siphonogamous:
siphonogamy:
Siphonophora:
siphonophore:
Siphonophorida:
siphonostele:
The hollow vascular cylinder, or vascular bundle, of a stem, which may contain pith.
siphonostelic:
The hollow cylindrical stems, chiefly of ferns.
siphonostomatous:
With tubular mouth; having front margin of shell notched for emission of siphon.

sist- (Latin: cause to stand, put, place; to stand still).


assist:
assistance:
assistant:
assisting:
consist:
consistency:
consistent:
consistory:
desist:
exist:
existence:
existent:
in situ:
insist:
insistence:
insistent:
interstice:
interstitial:
irresistibility:
irresistible:
persist:
persistence:
persistency:
persistent:
resist:
resistance:
resistant:
resistible:
subsist:
subsistence:
subsistent:

sitio-, siti-, sito-, sit- (Greek: food).


apositia:
autosite:
autositic:
coenosite:
ectoparasite:
eusitia:
omphalosito:
parasite:
parasitic:
parasiticide:
parasitism:
parasitize:
parasitology:
parasitosis:
sitiergeia:
sitiology:
sitiomania:
sitiophobia:
sitology:
sitomania:
sitophobia:
sitotaxis:
sitotherapy:
sitotoxin:
sitotoxism:
sitotropic:
sitotropism:

skel-, scel- (Greek: leg).


isosceles:
microskeles:
scelalgia:
sceloncus:
skelalgia:
skelasthenia:
skelatony:

skeleto-, skelet-, skele- (Greek > Latin: dried up, withered, mummy; the bony and some of the cartilaginous framework of the body of animals).


endoskeleton:
exoskeleton:
skeletal:
skeletogenous:
skeletogeny:
skeletography:
skeletology:
skeletomotor:
skeletomuscular:
skeleton:
skeletopia:
skeletopy,:

skio-, ski-, skia- (Greek: shade, shadow).


skiagram:
skiagraph:
skiagraphy:
skiametry:
skiaphyte:
skiascope:
skiascopy:
skiophil:
skiophilous:
skiophyll:
skiophyte:
skioscope:
skioscopy:

skoto-, skot- (Greek: dark, darkness; blindness).


skotophile:
skotophilia:
skotophilic:
skotophily:
skotophobia:
skotoplankton:
skototaxis:
skototropic:
skototropism:

soceri-, socer- (Latin: father-in-law).


socio-, soci- (Latin: companion, partner, ally; interpersonal relationships).


socra-, socr- (Latin: mother-in-law).


sodio-, sodi-, sodo-, sod- (Latin: glasswort, saltwort; hence, sodium carbonate [which may be derived from the ashes of burned glasswort or saltwort]).


sodom- (Hebrew > Greek > Latin: inhabitant of Sodom).


sodomite:
One who is guilty of sodomy.
sodomist:
One who practices sodomy.
sodomy:
1. Unnatural copulation; bestiality.
2. In medicine, a form of paraphilia, variously defined by law to include sexual contact between humans and animals of other species, and mouth-genital or anal contact between humans; in medical usage, it is restricted to human-animal contact and anal intercourse.

In the King James Version of the Bible, we read in Genesis 19: 1: And there came two angels to Sodom at even; and Lot sat in the gate of Sodom: and Lot seeing them rose up to meet them; and he bowed himself with his face toward the ground.

4. But before they [the angels] lay down, the men of the city, even the men of Sodom, compassed the house round, both old and young, all the people from every quarter:

5. And they called unto Lot, and said unto him, Where are the men which came in to thee this night? Bring them out unto us, that we may know them [meaning, have sex with them].

6:
And Lot went out at the door unto them, and shut the door after him,

7:
And said, I pray you, brethern, do not so wickedly.

8:
Behold now, I have two daughters which have not known man [virgins]; let me, I pray you, bring them out unto you, and do ye to them as is good in your eyes; only unto these men do nothing; for therefore came they under the shadow of my roof.

9:
And they said, Stand back. And they said again, This one fellow came in to sojourn, and he will needs be a judge: now will we deal worse with him than with them. And they pressed sore upon the man, even Lot, and came near to break the door.

10:
But the men [angels] put forth their hand, and pulled Lot into the house to them, and shut the door.

11:
And they smote the men that were at the door of the house with blindness, both small and great: so that they wearied themselves to find the door.


For further information as to what happened to the cities of Sodom and Gomorah, get a Bible and read all of Chapter 19 in Genesis.

sol-, soli-, solo- (Latin: sun).


girasol:
hippolarium (hippo-solarium):
insol:
insolate:
insolation:
parasol:
Sol:
sol-lunar:

solair:
solaire:
solano:
solar:
solaria:
solarimeter:
solarism:
solarium:
solarization:
solarize:
soliform:
soloform:
solograph:
solstice:
solstitial:
turnsole:

sola-, sol- (Latin: comfort, encourage, cheer; consolation).

From Latin solatium:
soothing, assuaging, comfort, consolation; compensation.
consolable:
Able to be consoled or comforted.
consolation:
To comfort in time of grief or loss.
consolatory:
To comfort in time of grief or loss.
consolatrix:
A female consoler.
console:
To comfort in time of grief or loss.
disconsolate:
1. Beyond consolation; utterly dejected.
2. Cheerless or gloomy.
3. Destitute of consolation or comfort; unhappy, comfortless; inconsolable, forlorn.
inconsolable:
Incapable of being consoled or comforted.
solace, solacement:
1. Comfort in sorrow, distress, or misfortune.
2. A source of comfort or consolation.
solatium:
Compensation for emotional suffering, injured feeling, inconvenience, grief, etc. (as opposed to physical injury or financial loss, etc.).


soleno-, solen- (Greek: channel, pipe).


soli-, sol- (Latin: one, alone, only).


desolate, desolator, desolated:
1. Bare, uninhabited, and deserted.
2. Solitary, joyless, and without hope.
3. Dismal and gloomy.
4. Literally, "to leave alone".
desolation:
1. A feeling of loneliness and despair.
2. A condition of devastation or ruin in a place.
3. The act or process of devastating or laying waste to a place.
feme sole:
In law, an unmarried woman; specifically, a single woman, including those who have been married, but whose marriage has been dissolved by death or divorce, and, for most purposes, those women who are judicially separated from their husbands. The opposite is feme covert, a married woman.
feme sole trader:
In old English law, a married woman, who, by the custom of London, trades on her own account, independently of her husband; so called because, with respect to her trading, she is the same as a feme sole. The term is also applied to women who have been deserted by their husbands, who do business as femes sole.
isolate, isolated:
1. To separate a person or place from others of the same type.
2. In medicine, to keep someone who is infected away from others to prevent the spread of a contagious disease.
3. In biology, to separate out a chemical or biological material, such as a virus or bacterium, in order to identify and study it.
isolation:
The process of separating someone or something from others, or the fact of being alone and separated from others.
isolationism:
A government policy based on the belief that national interests are best served by avoiding economic and political alliances with other countries.
isolationist:
One who believes in and practices isolationism.
isolative:
Causing someone or something to be separated or cut off.
sole:
1. Of which there is only one.
2. Belonging to one person or group.
3. Free from the interference of others.
4. In law, without husband or wife.
5. Unaccompaned; without a companion.
solely:
1. To the exclusion of all else or others.
2. Done for just one reason.
solibiblical, solibiblicism, solibiblist:
Depending or relying only on the Bible.
solifidian:
One who holds that faith alone, without works, is sufficient for justification (salvation).
solifidianism:
The doctrine or tenet of justification (salvation) by faith alone.
soliloquacity, soliloquacious:
Soliloquizing at great length.
soliloquize, soliloquized, soliloquizing, soliloquizes, soliloquist, soliloquizer:
To speak a soliloquy during the course of a play.
soliloquy, soliloquies:
The action of speaking while alone, especially when used as a theatrical device that allows a character's thoughts and ideas to be conveyed to the audience.
soliped, solipede:
1. With one foot.
2. An animal having a whole or uncloven hoof.
solipotence, solipotent:
Sole power.
solipsism, solipsistic, solipsist, solipsistically:
1. The belief that the only thing someone can be sure of is that he/she exists, and that true knowledge of anything else is impossible.
2. The view or theory that one's self is the only object of real knowledge or the only thing really existent.
solitaire:
1. A card game played by one person.
2. A gem, especially a diamond, that is set alone in a ring.
3. Before 1500, the English sense of solitere referred to a "widow" then it became solitaire, a solitary person, a recluse.
solitaneous:
Solitary, single, alone, without company.
solitarian:
A recluse, a hermit.
solitariness:
The state of being solitary or alone; the fact of being or dwelling apart from others.
solitary:
1. Done without the company of other people.
2. Preferring to be or live alone.
3. Existing as the only one of its kind.
4. In zoology, used to describe animals that live alone or in pairs rather than in colonies or social groups.
5. In botany, a reference to flowers that grow singly rather than as a cluster.
solitron:
A solitary wave; a quantum or quasiparticle propagated in the manner of a solitary wave.
solitude:
1. The state of being alone, separated from other people, whether considered as a welcome freedom from disturbance or as an unhappy loneliness.
2. A quality of quiet remoteness or seclusion in places from which human activity is generally absent.
3. A remote or uninhabited place.
solitudinarian:
Someone who likes to be alone; a recluse.
solitudinary, solitudinous:
Characterized by living alone or by solitude.
solitudinize:
To render solitary.
solivagant:
Wandering about alone; characterized by going alone.
solivagous:
Wandering alone; solitary.
solo:
1. A performance by a single artist such as a musician, singer, or dancer with or without accompaniment.
2. An action or feat carried out by one person alone, e.g., a flight in an aircraft or a climb up a mountain.
soloist:
Anyone who performs a solo.
sullen:
1. From Anglo-Norman sulein, "alone", from sol, "sole, single" which is the original English sense; from Latin solus.
2. Showing a bad temper or hostility by a refusal to talk, behave sociably, or cooperate cheerfully.

solid- (Latin: whole; hence, "firm, sound").


solv-, -solu-, solut-, -sol, -soluble, -solubility, -solvent (Latin: loosen, dissolve; untie, set free).


absolute:
absolution:
absolutism:
absolve:
aerosol:
dissolute:
dissolution:
dissolve:
dissolved:
dissolving:
hydrosol:
indisoluble:
insoluble:
insolvable:
insolvency:
insolvent:
irresolute:
irresolution:
resolute:
resolution:
resolve:
solubility:
soluble:
solute:
solution:
solvability:
solvable:
solve:
solvency:
solvent:

soma-, som-, somat-, somato-, -soma, -some, -somus, -somia, -somic, -somal, -somite, -somatous, -somatia, -somatic (Greek: body; mass).


acrosome:
actinosoma:
autosome:
chromosome:
heterosomatous:
mesosoma:
metasomatic:
microsome:
microsomia:
prosoma:
psychosomatic:
soma:
somactids:
somacule:
somaesthesis:
somaesthetic:
somal:
somaplasm:
somasthenia:
somatalgia:
somatesthesia:
somatesthetic:
somathophrenia:
somatic:
somatism:
somatization:
somatoderm:
somatogenic:
somatogram:
somatology:
somatome:
somatometry:
somatopathic:
somatopathy:
somatophyte:
somatoplasm:
somatopsychic:
somatopsychosis:
somatoschisis:
somatoscopy:
somatosensory:
somatosexual:
somatotherapist:
somatotherapy:
somatotomy:
somatotonia:
somatotrophic:
somatotropic:
somatotype:
somatropic:
somatropin (HGH),

somesthesia:
somesthetic:
somosphere:

somni-, somno-, somn-, -somnia, -somniac (Latin: sleep; dream).



Can an insomniac be fined for resisting a rest? -Graffiti


A person will die from total lack of sleep sooner than from starvation. Death will occur after about ten days without sleep; starvation takes a few weeks. A no-sleep death is no gradual fade away affair—it is preceded by insanity.


Neil McAleer in The Body Almanac


cacosomnia:
Sleeping badly.
dyssomnia:
1. Any disturbances of normal sleep or rhythm pattern.
2. Any disturbances that may involve the amount, quality, or timing of sleep . They include primary insomnia, primary hypersomnia, narcolepsy, breathing-related sleep disorders, altitude insomnia, food allergy insomnia, environmental sleep disorder, and circadian rhythm sleep disorders.


dyssomniac:
A person who has a disturbance of normal sleep.
hypersomnia, hypersomnic:
1. A condition characterized by abnormally long or frequent periods, or abnormal depth, of sleep.
2. Excessive or uncontrollable sleepiness.
3. A condition in which sleep periods are excessively long, but the person responds normally in the intervals; distinguished from somnolence.
hyposomnia:
A condition of getting insufficient sleep.
hyposomniac:
Pertaining to a reduction of sleep time.
hyposomny:
Decrease in normal sleepiness.
insomnia:
1. The inability to sleep; sleeplessness.
2. Inability to sleep, in the absence of external impediments, such as noise, a bright light, etc., during the period when sleep should normally occur; may vary in degree from restlessness or disturbed slumber to a curtailment of the normal length of sleep or to absolute wakefulness.
insomniac:
1. Someone who can not sleep; sleeplessness.
2. Exhibiting, tending toward, or producing insomnia.
insomnolence:
The state of being insomnolent; insomnia.
intersomnial:
Occurring in the midst of a dream
intersomnious:
Between sleeping and waking.
levisomnious:
Affected with insomnia; sleepless, unable to sleep.
parasomnia:
Any dysfunction associated with sleep, e.g., somnabulism, pavor nocturnus, enureseis, or nocturnal seizures.
polycinematosomnography:
The process or technique of recording movements during sleep.
polysomnogram:
The recorded physiological function(s) obtained from polysomnography.
polysomnograph, polysomnographic:
The recorded results of polysomnography.
polysomnography:
1. Continuous measurement and recording of physiological activity during sleep.
2. The polygraphic recording during sleep of multiple physiologic variables, both directly and indirectly related to the state and stages of sleep, to assess possible biological causes of sleep disorders.
presbinsomnia:
Characteristic of old age sleeplessness.
somnambulance:
Sleep-walking, somnambulism.
somnambulant:
Walking while asleep, sleep walking; somnambulic.
somnambulate, somnambulates, somnambulating:
To walk while asleep.
somnambulation:
The action or fact of walking in sleep.
somnambulator:
Someone who walks while asleep.
somnambulism, somnambulistic:
1. The fact or habit of walking about and performing other actions while asleep; sleep-walking.
2. A disorder of sleep involving complex motor acts which occurs primarily during the first third of the night but not during rapid eye movement sleep. Synonyms: noctambulation, noctambulism, oneirodynia activa, sleepwalking, somnambulance.
somnambulist:
Someone who walks, etc., while asleep.
somnial:
Relating to sleep or dreaming.
somniation:
The phenomenon of sleep or dreaming.
somniatory:
Of or pertaining to dreams or dreaming.
somniculosity:
Sleepiness, drowsiness.
somniculous:
1. Drowsy, sleepy.
2. Inducing sleep.
somnifacient:
1. Inducing sleep; soporific.
2. Medicine (drug or agent) that induces sleep.
somniferous:
1. Inducing sleep; soporific.
2. Somnolent, sleepy.
somnific:
Causing sleep; somniferous.
somnifuge:
A means of driving sleep away.
somnifugous:
1. Dispelling or resisting falling asleep.
2. Banishing or driving sleep away.
somniloquacious:
Talking or apt to talk while asleep. i
somniloquence, somniloquent:
Talking or muttering while asleep.
somniloquism, somniloquy:
The act or habit of speaking during sleep; talking while sleeping.
somniloquist:
A habitual sleep-talker.
somniloquy:
Talking under the influence of hypnotic suggestion.
somnipathist:
Someone who is affected by or under the influence of somnipathy.
somnipathy:
Disturbance of sleep; any disorder of sleep.
somnocinematograph, somnokinematograph:
A device for recording the movements made by sleepers.
somnocinematography, somnokinematography:
The process or technique of recording movements during sleep; polycinematosomnography.
somnolence, somnolentia, somnolency:
An unnatural inclination to sleep; sleepiness, drowsiness.
somnolent:
1. Tending to cause sleepiness or drowsiness; inclining to sleep.
2. Marked by sleepiness or slowness.
3. A reference to persons: Inclined to sleep; heavy with sleep; drowsy.
4. In a condition of incomplete sleep; semicomatose.
somnolentia:
Inclination to sleep; sleepiness, drowsiness; sleep drunkenness.
somnolently:
In a somnolent manner, sleepily.
somnolescence, somnolescent:
The state or condition of being sleepy; inclination to sleep; drowsy.
somnolism:
Another term for hypnotism.
somnorine:
Visions that appear during sleep.
Somnus:
The Latin god of sleep. The Greek name was Hypnos.

Somnus is said to have lived in "a cave from which all light was excluded, and to which all sounds and noises of the world penetrated either not at all or dully muffled." The rooster never called there to Aurora, nor was there a watchdog or goose to disturb the silence. No wild beast, nor cattle, nor branches rustled with the wind, nor sound of human conversation or clamor of tongues broke the stillness. There was only the gently flowing river Lethe, the river of forgetfulness, and by its murmur enticed those who heard it to sleep. Poppies grew by the door of the cave, from whose juices Night distilled slumbers that she scattered over the darkened earth. There was no gate to creak on its hinges, nor any watchman to call out.

Somnus lay asleep on a couch of black ebony adorned with black downy-soft plumes and black curtains. Around him lay dreams, some even sat on his head; resembling various forms, as many as the harvest produces stalks of grain, or the forest leaves, or the seashore grains of sand.

Whenever anyone was able to see Somnus, he was holding a poppy of forgetfulness or a horn from which trickled the drops of slumber. His twin brother was Mors (Greek: Thanatos) or Death, often represented as a quiet, pensive youth with wings, who stood beside a funeral urn decorated with a funeral wreath. Sometimes he held an extinguished torch in his hand.


Gayley, Charles Mills. The Classic Myths in English Literature and in Art.
New York:
Ginn and Company, 1939, pp. 176-177.
Hamilton, Edith Mythology.
New York:
New American Library, 1969, p. 107.
Herzberg, Max J. Classical Myths.
New York:
Allyn and Bacon, 1935, pp. 180-181.

sono-, son-, sona-, -sonous, -sonic, -sonically (Latin: sound).


assonance:
assonant:
consonance:
consonant:
dissonance:
dissonant:
electrosonic:
hypersonic:
infrasonic:
radiosonic:
resonance:
resonant:
resonate:
resonator:
sonar:
sonata:
sone:
sonic:
sonically:
sonication:
sonifer:
soniferous:
sonitus:
sonnet:
sonobuoy:
sonochemical:
sonoencephalograph:
sonogram:
sonograph:
sonoluminescence:
sonoluminescent:
sonometer:
sonora:
sonority:
sonorous:
sonorously:
sonorousness:
stereosonic:
subsonic:
supersonic:
transonic:
ultrasonography:
unison:

sopho-, soph-, sophic, -soph, -sopher, -sophy, -sophical, -sophically, -sophist (Greek: wise, wisdom; knowledge).


anthroposophy:
pansophic:
pansophism:
pansophy:
philosopher:
philosophic:
philosophical:
philosophize:
philosophy:
physiosophic:
sophia:
sophism:
sophist:
sophistic:
sophisticate:
sophisticated:
sophistication:
sophistry:
sophomania:
sophomore:
sophomoric:
theosophic:
theosophy:

sopor-, sop- (Latin: sleep, deep sleep).


sopor:
A profoundly deep sleep.
soporal:
Of or pertaining to sleep.
soporate:
To put to sleep; to dull, stupefy.
soporation:
A putting or lulling to sleep.
soporiferous:
Inducing deep or profound slumber.
soporiferously:
Of a disease, morbid state, etc.: Characterized by unnatural or excessive sleep; soporose; lethargic.
2. Affected with numbness or "sleep".
soporiferousness:
The state or quality of being soporiferous; sleepy, or lethargic condition.
soporific:
1. Inducing sleep; soporiferous.
2. An agent that induces sleep; soporifacient.
3. Inducing or tending to induce sleep; causing a person to sleep or slumber.
4. Of the nature of, characterized by, belonging to, sleep or sleepiness.
5. A drug or other agent that induces sleep.
soporose:
Of diseases, states, etc.; marked or characterized by morbid sleep or stupor.
soporous:
1. Associated or affected with a coma or profound slumber; resembling sound sleep.
2. Soporific; sleep-bringing.

sorb-, sorpt- (Latin: to suck in).


absorb:
1. To swallow up, to include or take a thing into the loss of its separate existence; to incorporate.
2. To be swallowed up, or comprised in, so as to no longer exist separately.
3. To engross, or to completely engage the attention or faculties.
4. To take up (imponderable agents) by chemical or molecular action.
5. To assume the burden of (costs, expenses, etc.).
6. To take in (a shock, jolt, etc.) with little or no recoil or reaction.
7. To take in and not to reflect (light rays are absorbed by black surfaces, cork ceilings absorb sound).
absorbent:
Capable of absorbing moisture, light rays, etc.; a thing or substance that absorbs.
absorbefacient:
Causing absorption, drying up.
absorbency:
The quality of being absorbent; absorptiveness.
absorbent:
Any substance which absorbs fluids through its sensible or insensible porosity; applied in a special sense in medicine to such substances as chalk, magnesia, which absorb the acidity of the stomach.
desorb:
To remove (a substance, etc.) from the surface upon which it is adsorbed.
reabsorb, resorb:
To absorb anew or again; to take in again by absorption.
sorbefacient:
A substance or preparation causing absorption.

soror-, sorori-, soro- (Latin: sister [family member]).


Soroptimist:
A member of an international organization of professional women and businesswomen that promotes public service.
sororal:
1. By one's sister; on a sister's side.
2. Of or pertaining to, characteristic of, a sister or sisters; sisterly.
sororate:
1. A custom in some societies in which a widower marries a younger sister of the deceased wife.
2. Marriage to a deceased wife's sister.
sororial, sororially:
Sisterly; a sisterly manner.
sororicest:
Sexual intercourse with one's sister.
sororicide, sororicidal:
1. The murder of a sister.
2. Someone who kills his or her sister.
sororize:
To associate, or hold fellowship, as sisters; to have sisterly feelings.
sororilagnia:
Sexual desire for one's sister.
sorority, singular; sororities, plural:
1. A body or company of women united for some common objective; especially, for devotional purposes; in the U.S., the female section of a church congregation.
2. A women's society in a college or university.
3. A group of women or girls joined together by common interests, for fellowship, etc.; specifically, a Greek-letter college/university organization.

spano-, span- (Greek: scarce, scarcity).


spanaemia:
spanandry:
spanemia:
spanemic:
spanemy:
spanogamy:
spanogyny:
spanomenorrhea:
spanopnea:
spanopnoea:
sparkle:

spasmo-, spasm-, spas- (Greek: draw, tear, rend, pull; tension, convulsion; sudden, involuntary contractions).


spec-, spic-, spect-, spectat-, spectro- -spectr, -spectful, -spection, -spective (Latin: see, sight, look, appear, behold, and examine).

aspect:
auspices:
auspicious:
circumspect:
circumspection:
conspicuous:
conspicuousness:
despicable:
despise:
despite:
episcopal:
especial:
espionage:
expect:
expectant:
expectation:
haruspex:
haruspicate:
haruspication:
haruspicy:
inauspicious:
inspect:
inspection:
inspector:
introspection:
introspective:
kaleidoscope:
microscope:
periscope:
perspective:
perspicacious:
perspicacity:
perspicuity:
perspicuous:
prospect:
prospective:
prospectus:
respect:
respectable:
respectful:
respective:
respite:
retrospect:
retrospection:
sceptic:
special:
specie:
species:
specific:
specification:
specify:
specimen:
specious:
spectacle:
spectacles:
spectacular:
spectator:
specter:
spectral:
spectrocolorimeter:
spectrograph:
spectroheliogram:
spectroheliograph:
spectrology:
spectrophobia:
spectrophone:
spectroscope:
spectrum:
speculate:
speculation:
speculative:
speculator:
spy:
suspect:
1. To suppose to be true or probable; imagine.
2. To have doubts about; distrust.
3. To think (a person) guilty without proof; such as, one who is suspected of committing a crime.
suspicion:
1. The act or an instance of suspecting a wrong, crime, or guilt, without sufficient evidence or proof.
2. The condition of being suspected, especially of wrongdoing.
3. Uncertainty, doubt.
4. A minute amount; a trace; such as, a suspicion of garlic.
suspicious:
1. Arousing or apt to arouse suspicion; questionable.
2. Tending to suspect; distrustful.
3. Exhibiting suspicion; such as, a suspicious glance.

speleo-, spele-, spelaeo-, spelae-, spel-, -spelean, -spelaean (Greek > Latin: cave, cavern).


biospeleologist:
biospeleology:
spelaeological:
spelaeologist:
spelaeology:
spelaeology:
spelean:
speleobiologist:
speleobiology:
speleograph:
speleography:
speleohydrology:
speleologist:
speleology:
speleometeorology:
speleothemes:
spelunk:
spelunker:
Ursus spelaeus:

spermo-, sperm-, spermato-, spermat- (Latin: seed, germ; pertaining to semen).


angiosperm:
gymnosperm:
monospermous:
polyspermy:
spermal:
spermateleosis:
spermatheca:
spermatid:
spermatiferous:
spermatogenesis:
spermatogenous:
spermatoid:
spermatophyte:
spermatorrhea:
spermatorrhoea:
spermatosome:
spermatoxin:
spermatozoid:
spermatozoon:
spermiocalyptrotheca:
spermocarp:
spermoderm:
spermology:
spermophile:
spermophyte:
spermotoid:
trispermous:

-sperse, -spersed, -spersing, -spersion (Latin: to scatter, strew, sprinkle).


spheco-, sphec-, spheko-, sphek- (Greek: wasp).


spheno-, sphen- (Greek: wedge; the sphenoid bone, a wedge-shaped bone found at the base of the skull).


sphero-, spher-, -sphere- (Greek: ball, round).


allobiosphere:
athenosphere:
athenospheric:
atmosphere:
autobiosphere:
barysphere:
bathysphere:
biogeosphere:
biospherarium:
biosphere:
biospherian:
blastosphere:
centrosphere:
chemosphere:
chromosphere:
chromospheric:
cosmosphere:
ecosphere:
eubiosphere:
exosphere:
geosphere:
hemisphere:
hemispherical:
hydrosphere:
ionosphere:
lithosphere:
magnetosphere:
mesosphere:
microsphere:
noosphere:
ozonosphere:
petrosphere:
photosphere:
pyrosphere:
sphere:
spherical:
sphericity:
spherocylinder:
spherocyte:
spheroid:
spheroid:
spheroidal:
spherometer:
spherule:
stratosphere:
technosphere:
tectosphere:
thermosphere:
troposphere:
vivosphere:
zoosphere:

sphinctero-, sphincter- (Greek > Latin: that which binds tightly, press together; band, lace; hence, muscle that closes an aperture of the body; a ringlike band of muscle fibers that constricts a passage or closes a natural orifice).


blepharosphincterectomy:
Excision of some of the fibers of the orbicularis muscle, together with overlying skin, to relieve pressure of the eyelid on the cornea in blepharospasm.
lissosphincter:
Smooth muscular sphincter.
rhabdosphincter:
Striated muscular sphincter.
sphincter, sphincteral:
1. A contractile muscular ring by which an orifice of the body (in man or animals) is normally kept closed.
2. A ringlike band of muscle fibers that constricts a passage or closes a natural orifice.
sphincteralgia:
Pain in the sphincter muscles; such as, the anus.
sphincterectomy:
Dissecting or cutting away any sphincter muscle.
sphincteric:
A reference to a sphincter.
sphincterismus:
Spasmodic contraction of the sphincter ani muscles.
sphincteritis:
Inflammation of a sphincter.
sphincterolysis:
The procedure of separating the iris from the cornea in anterior synechia.
sphincteroid:
Similar to a sphincter muscle.
sphincteroplasty:
1. Plastic surgery of any sphincter muscle.
2. Surgical repair of a defective sphincter.
sphincteroscope:
A speculum to facilitate inspection of the internal sphincter ani muscle.
sphincteroscopy:
Visual examination of a sphncter.
sphincterotome, An instrument for incising (cutting) a sphincter.

sphincterotomy:
The surgical cutting of or into a sphincter muscle; division of a sphincter.

sphingo-, sphing- (Greek: to bind).


sphagno-, sphagni-, sphagn- (Greek: moss).

sphagnicole, sphagnicolous:
Living in peat-moss.
sphagnophile, sphagnophilous, sphagnophily:
Thriving on peat moss, or in peat moss-rich habitats.

sphygmo-, sphygm-, -sphyxia (Greek: pulse, pulsation; throbbing).


asphyxia:
asphyxiant:
asphyxiate:
sphygmic:
sphygmocardiograph:
sphygmocardioscope:
sphygmochronograph:
sphygmodynamometer:
sphygmogram:
sphygmograph:
sphygmography:
sphygmoid:
sphygmology:
sphygmomanometer:
sphygmometer:
sphygmopalpation:
sphygmophone:
sphygmoscope:
sphygmoscopy:
sphygmotonograph:
sphygmotonometer:
sphygmoviscosimetry:
sphygmus:
sphymosignal:

sphygo-, sphyg-, -sphyx- (Greek: pulse, pulsation; to beat, pulsate).


sphyzein (Greek: throb).


spic- (Latin: point, spike).


spiculi- (Latin: little sharp point).


spino-, spin-, spini- (Latin: thorn, prickle; by extension, "backbone", the spinal cord).


spiro-, spir-, spira-, spirat-, -spire, -spiring, -spiration, -spirational (Latin: breath of life, breath, breathing, mind, spirit, courage, "soul").


aspirate:
aspiration:
aspire:
conspiracy:
conspirator:
conspire:
esprit:
esprit de corps:
expiration:
expiration:
expiratory:
expire:
expiry:
inspiration:
inspirational:
inspire:
perspiration:
perspire:
photorespiration:
respiration:
respirator:
respiratory:
spiracle:
spirant:
spirit:
spiritual:
spiritualistic:
spirogram:
spirograph:
spirography:
spirometer:
spirometrics:
suspire:
transpiration:
transpire:

spiro-, spir-, spiri- (Greek > Latin: coil).


spirochet-, spirochaet-, spirocheta-, spirocheti- (Greek: coil; [long flowing] hair; hence, "hair, bristle"; spirochetes, coil-shaped microorganisms).


splanchno-, splanchn- (Greek: entrails, intestines, viscera).


spleno-, splen-, splenico-, spleni-, -splenism, -splenia, -splenic (Greek: spleen, "the inward parts;" the elongated accessory lymphatic organ of the vascular [blood] system).

The spleen is a large glandlike, but ductless, organ situated in the upper part of the abdominal cavity on the left side and lateral to the cardiac end of the stomach. It is also called the lien. The largest structure in the lymphoid system, it is a flattened oblong shaped structure of about 125 mm. in length. It disintegrates the red blood cells and sets the hemoglobin free, which the liver converts into bilirubin; it gives rise to new red blood cells during fetal life and in the newborn; serves as a reservoir of blood; produces lymphocytes and plasma cells; and has other important functions, the full scope of which hasn't been entirely determined.

splendo-, splend- (Latin: brilliant; magnificent, sumptuous).


asplenia:
hepatosplenitis:
hepatosplenomegaly:
hypersplenia:
megalospelenia:
phrenosplenic:
splenalgia:
splenaphrenic:
splenectomize:
splenectomy:
splenectopy:
splenicogastric:
splenicopancreatic:
spleniform:
splenitis:
splenodynia:
splenogenous:
splenogram:
splenography:
splenohepatomegalia:
splenohepatomegaly:
splenoid:
splenology:
splenolysis:
splenoma:
splenomalacia:
splenomegaly:
splenometry:
splenonephric:
splenopathy:
splenorrhagia:
splenorrhaphy:
splenotomy:
splenotoxin:

spodo-, spod- (Greek: ashes; waste materials).


spodium:
spodogenous:
spodogram:
spodography:
spodomancy:
spodophagous:
spodophorous:

spond-, spon-, spons-, -spondence, -spondent, -spondency, -spondencies (Latin: bind oneself; promise, pledge).


correspond:
correspondent:
despond:
despondent:
espouse:
irresponsible:
reposte:
respond:
response:
responsible:
responsive:
sponsor:
sponsorship:
spontaneous:
spontaneously:
spouse:

spondylo-, spondyl- (Greek: spine, spinal column, vertebra).


platyspondulia:
spondylalgia:
spondylarthritis:
spondylitic:
spondylitis:
spondyloarthropathy:
spondylodynia:
spondylolysis:
spondylomalacia:
spondylopathy:
spondylosis:
spondylotherapy:
spondylotomy:

spongio-, spongi-, spongo- (Greek > Latin: sponge).


sporo-, spor- (Greek: seed, a sowing).


sporo-, spor- (Greek: seed, a sowing).


homosporous:
spore:
sporiferous:
sporiparous:
sporoduct:
sporogenous:
sporoid:
sporokinete:
sporophyll:
sporophyte:
sporotheca:
sporozoan:
sporozoid:
synsporous:
tachysporous:
zoospore:

spous- (Latin: betrothed man, groom; betrothed woman, bride; both come from sponsus, past participle of spondere, to promise, betroth from Old French, espous [masculine], espouse [feminine]).


espousal:
espouse:
espoused:
espouser:
espouses:
espousing:
spousal:
spousals:
spouse:
spoused:
spouses:
spousing:

squam- (Latin: scale).


stal-, stol-, -style (Greek: send; contract).


stalac-, stalag- (Greek > Latin: dropping, dripping; trickling; to drip, to drop, to trickle).

stalactic:
Deposited by dripping water; pertaining to or consisting of stalactites.
stalactical:
Of the nature of a stalactite; resembling or pertaining to stalactites.
stalactiform:
Having the form of a stalactite.
stalactite:
1. An icicle-like formation of calcium carbonate (calcite or aragonite), dripping from the roof or sides of a cavern and produced by the dropping of water over a long time which has percolated through, and partially dissolved, the overlying limestone.
2. A conical hanging pillar in a limestone cave that has gradually built up as a deposit from ground water seeping through the cave's roof.

The father is explaining the stalactite in a cave.

See Jimmy, this is a stalactite, a word that comes from Modern Latin stalactites; but before that it came from Greek, stalaktos, meaning "dripping, dropping," or "to drip."



stalactitic:
Having the form or structure of a stalactite, resembling or pertaining to stalactites.
stalagmite:
1. A conical pillar in a limestone cave that is gradually built upward from the floor as a deposit from ground water seeping mineral-rich water through and dripping from the cave's roof.
2. An incrustation or deposit, more or less like an inverted stalactite, on the floor of a cavern, formed by the dropping from the roof of some calcite or aragonite in solution.

The father continues to explain about a stalagmite.

Now, this is a stalagmite, which also came from Greek stalagma, "a drop," or stalagmos, "dropping;" through New Latin stalagmites, "a drop" and both of them came from stalassein, stalak-, "to drip."



stalagmitic:
Formed in the same way as a stalagmite, composed of stalagmites or having their form or character.

And finally, father explains that when they are joined, we have a stalemate.

Finally, when a stalactite and a stalagmite join, we end up with a stalemate.


Just joking. It's really called a stalacto-stalagmite and it is pronounced [stuh LAK toh-stuh LAG might]. It is defined as a columnar deposit formed by the union of a stalactite with its complementary stalagmite composed of mineral-rich water; but, if it is easier for you to remember, it is also called a "column". Now you know all about these cave formations, don't you?



Identity Problem in the Mammoth Caves

O pendant stalactite,

Deposit crystalline,

Insensate troglodyte

Shaped of accreted brine,


Aspire you still to pierce

That upright stalagmite

Who in a million years

Your love cannot requite?


And if indeed your drip

With ardor one day fill her,

And bring you lip to lip,

And make you two one pillar …


Still, how can you be sure,

O pendant stalactite,

If you are you, or her—

An upright stalagmite?

—Willard R. Espy


stalagmometer:
An apparatus for measuring drops.
stalagmoscope:
An instrument for viewing drops.

staphylo-, staphyl- (Greek: bunch of grapes, uvula [that which resembles a grape hanging from a stock]; staphylococci, grape-shaped bacteria occurring in irregular clusters).


stato-, stat-, sta-, -static, -stasi, staso-, -stasis, -stasia, -stacy, -stitute, -stitution, -sist, -stasic, -stit- (Greek: standing, stay, make firm, fixed).


aerostat:
aerostatic:
aerostatics:
amyostasia:
ananastasia:
apostasy:
armistice:
arrest:
arteriostasis:
astasia:
bacteriostat:
barostat:
circumstance:
circumstantial:
coelostat:
constable:
constancy:
constant:
constituency:
constituent:
constitute:
constitution:
contrast:
cryostat:
cytostasis:
desisted:
destination:
destine:
destitute:
distance:
distant:
ecstatic:
enterostasis:
equidistant:
establish:
estate:
existentialism:
extant:
fungistasis:
fungistat:
gyrostat:
heliostat:
hemostasis:
hemostat:
humidistat:
hydrostat:
hypostasis:
iconostasis:
inconsistency:
inconsistent:
instance:
instant:
instantaneous:
instate:
institute:
institution:
institutional:
isostasy:
lymphostasis:
metastasis:
microstat:
mycostasis:
mycostat:
obstacle:
obstetrics:
obstinancy:
obstinate:
orbitostat:
phlebostasis:
prostitute:
prostitution:
pyrostat:
reinstate:
reinstatement:
rest:
restate:
restitute:
restitution:
restive:
rheostat:
siderostat:
solstice:
stability:
stable:
stage:
stagnant:
staid:
stamen:
stamina:
stance:
stanchion:
stanza:
state:
stately:
statement:
static:
station:
stationary:
stationery:
statistics:
statoblast:
statoscope:
statuary:
statue:
stature:
status:
status quo:
statute:
statutory:
staunch:
substance:
substantial:
substantiate:
substantive:
substitute:
substitution:
substitutive:
superstition:
thermostat:
transubstantiation:
venostasis:

stauro-, staur- (Greek: upright stake; hence, "rood, cross"; cross-shaped, crosslike, crossed).


Rood comes from Old English and means, "rod, pole; measure of land; cross".

staurion:
In medicine, a craniometric point at the intersection of the median and transverse palatine sutures.
staurogamy:
In biology, cross fertilization or the union of male and female gametes from different individuals of the same species.
staurolatrian:
One who worships the cross.
staurolatry:
The worship of the cross or of the figure of Christ on the cross. Historically it is not a complimentary term. This was a post-Reformation (Protestant) term of reproach mingled with contempt that was applied to the Roman Catholic veneration of the crucifix.
staurolite, staurolitic:
Literally, "cross-stone"; a reddish-brown or black mineral of iron and magnesium that occurs as prismatic crystals in metamorphic rocks, often in a cross shape. It is used as a gemstone that often forms twin crystals in the shape of a cross. The term metamorphism refers to a change in the physical structure of rock that results from long-term heat and pressure; especially a change that increases the rock's hardness and crystalline structure.
staurology:
A science or doctrine of the cross (crucifix).
stauromania:
An abnormal veneration of the crucifix (cross) and for what it represents.
stauropegion, stauropegial:
In the Eastern Church, a reference to a church or monastery directly subject to the patriarch rather than to the bishop of the diocese; so named because in each there was a cross sent by the patriarch that was erected as a sign.
staurophobia:
An abnormal fear, or hatred, of the crucifix and what it represents.
staurophyll:
A leaf having palisade [arrangement of apposed stake-like elongated cellular structures] or other compact tissue.
stauroscope:
An instrument for determining the position of the planes of vibrations in crystals.
staurosore:
A cross-shaped or a triquetrous [three-cornered] spore.
staurotos:
Cruciform; in the form of a cross.

steato-, steat- (Greek: fat; suet, tallow).


steatite:
1. Fat, tallow.
2. Soap-stone resembling tallow or suet.
steatitis:
1. Inflammation of adipose (fat) tissue.
2. An inflammation of fat tissue in certain animals such as swine, horses, cats, and chickens. It is one of the manifestations of vitamin E-selenium deficiency disease in these animals. "Yellow fat disease" is the more popular name for this disease.
steatocele:
A fatty mass formed within the scrotum.
steatocystoma:
A cyst arising from the sebaceous (fatty, greasy, or oily) gland apparatus.
steatogenous:
Producing fat; causing steatosis.
steatohepatitis:
Fatty liver in alcoholics.
steatolysis, steatolytic:
1. The hydrolysis or emulsion of fat in the process of digestion.
2. Emulsification of fat prior to absorption.
steatoma:
1. A lipoma.
2. A fatty mass retained within a sebaceous gland.
steatomery:
A deposit of fat on the outer aspect of the thighs and buttocks.
steatonecrosis:
Fat necrosis (death).
steatopathy:
Any disease of the sebaceous glands.
steatopyga, steatopygia:
1. An excessive accumulation of fat on the buttocks.
2. Excessive fatness of the buttocks, usually seen more often in women.
3. In anthropology, a condition in certain populations in which individuals have broad masses of fat protruding from the buttocks and thighs with an additional slant to the sacrum; often noted among women of the Bushmen and Hottentot groups of Africa.
steatopygous, steatopygic:
A reference to excessively fat buttocks.
steatorrhea:
Passage of fat in large amounts in the feces, due to failure to digest and absorb it; occurs in pancreatic disease and the malabsorption syndromes.
steatosis:
1. Fatty degeneration.
2. The accumulation of fat.

stegano- (Greek: covered, to cover).


steganalysis:
Analyzing and deciphering steganographic or secret writing.
steganogram:
Cryptogram.
steganography [steg" uh NAHG ruh fee], steganograph, steganographic, steganographical:

1. Defined in dictionaries as the art of writing in ciphers or characters that are not intelligible, except to the persons who correspond with each other; cryptography (secret writing).


2. The art and science of communicating in a way that hides the existence of the communication. Steganography attempts to hide messages inside other harmless messages in such a way that third parties cannot even detect the existence of the concealed message.


3. The science of communicating in a way that hides the existence of the actual communication. The practice of hiding information in a wider bandwidth carrier. This field covers the techniques used in digital watermarking schemes.


4. In cryptography, steganography refers to not only obfuscating (encrypting) data, but hiding the fact that it even exists.


5. The art and science of hiding information by embedding messages within other, seemingly harmless messages.

Steganography works by replacing bits of useless or unused data in regular computer files (such as graphics, sound, text, HTML, or even floppy disks ) with bits of different, invisible information. This hidden information can be plain text, cipher text, or even images.

Unlike encryption, steganography cannot be detected. Therefore, it is used when encryption is not permitted; or, more commonly, steganography is used to supplement encryption. An encrypted file may still hide information using steganography, so even if the encrypted file is deciphered, the hidden message is not seen.

Steganography (literally, "covered writing") dates back to ancient Greece, where some writers say common practices consisted of etching messages in wooden tablets and covering them with wax, and/or tattooing a shaved messenger's head, letting his hair grow back, then shaving it again when he arrived at his contact point.

As stated earlier, some dictionaries say steganography is synonymous with cryptography; however, those in the spy business make a careful distinction between the techniques of cryptography and steganography, although both are aspects of the art of secret communication.

Cryptography is the technique of scrambling a message in a systematic way so that (hopefully) it can be read only by its intended recipient. Steganography, on the other hand, keeps the message secret by hiding the fact that it exists at all. So the microdot of the Cold War spy novels —in which a document is photographically reduced to the size of a pinhead and stuck to an otherwise innocuous typescript or under a postage stamp—is an example of steganography. Invisible ink is another example. There is no doubt that some cryptographers/steganographers combine the two techniques.


steganographist:
One who practices the art of writing
in cipher; cryptographer, cryptographist.

steganopod:
A bird belonging to the group Steganopodes, which includes the pelicans, cormorants, frigate-birds, gannets, tropic-birds, and snake birds.
Steganopodes:
1. An order of vertebrates that include totipalmate swimming birds with totally webbed feet.
2. An alternative name for Pelacaniformes (an order of birds comprising a large number of fish-eating types including cormorants, gannets, pelicans, frigate-birds, etc. Their feet are webbed and have four toes).
steganopodan, steganopodous:
1. Having feet completely webbed; totipalmate [toh TIP uhl mayt"] (Latin: totus, all; palma, palm of hand. Having feet completely webbed).
2. Belonging to the group Steganopodes.

stego-, steg-, stegano- (Greek: covering, roof, house).


stegnosis:
stegocarpous:
stegodon:
stegomyia:
stegosaur:
stegosaurian:
Stegosaurus:

stele-, stel-, -stele, -stelic (Greek: an inscribed stone slab; a block of stone, gravestone; column, pillar).


dictyostele, dictyostelic:
In some ferns and dicotyledons, a stele which is so interrupted by leaf-gaps as to resemble a network of strands.
meristele, meristelic:
A strand of vascular tissue made up of xylem surrounded by phloem.
monostele, monostelic:
A single axial cylinder of tissue in certain plants.
monostely, monostelous:
Having a single stele.
polystelic, polystele, polystely:
Of a stem or root: having more than one internal vascular cylinder or stele.
protostelle, protostelic:
A simple type of stele in which a central core of xylem is surrounded by a cylinder of phloem (inner fibrous bark of certain trees).
siphonostele:
The hollow vascular cylinder of a stem, which may contain pith.
siphonostelic:
The hollow cylindrical stems, chiefly of ferns.
stelar:
A reference to stele or steles.
stele:
1. An upright slab bearing sculptured designs or inscriptions. Sometimes loosely applied to any prepared surface on the face of a building, a rock, etc., covered with an inscription.
2. A bulky strand or cylinder of vascular tissue contained in the stems and roots of plants, developed from plerome (the core or central part of an apical [tip, summit] meristem [tissue formed at growing points]).
stelocyttarous:
Pertaining to the building of stalked combs, as of certain wasps.
stelography:
An inscription on a stele; the practice of placing commemorative inscriptions on steles, tablets, or pillars.

stell- (Latin: star).


circumstellar:
constellation:
Estella:
Estelle:
interstellar:
Stella:
stellar:
stellarator:
stellate:
stelliferous:
stelliform:
stellify:
stellula:
stellular:
stellulate:

steno-, sten- (Greek: narrow, contracted).


sclerostenosis:
stenobaric:
stenobary:
stenobathic:
stenobathy:
stenobenthic:
stenobionic:
stenocephalic:
stenochoric:
stenochorous:
stenoecious:
stenographer:
stenography:
stenohaline:
stenohydric:
stenohygric:
stenoionic:
stenolumic:
stenomorph:
stenomorphic:
stenophagous:
stenophagy:
stenophotic:
stenophyllous:
stenosis:
stenostomatous:
stenotele:
stenotherm:
stenothermal:
stenothermia:
stenothermic:
stenothermophile:
stenothermophilic:
stenothermy:
stenotopic:
stenotropic:
stenoxenous:

stentor (Greek: Greek herald in the Trojan war [Greek mythology]; powerful voice [literally, "groaner, roarer"]).

Stentor, stentorian

stercor-, sterco-, sterc- (Latin: dung, excrement).


stereo-, stere- (Greek: solid, firm, hard; three-dimensional).


stereochemistry:
stereochromy:
stereognosis:
stereognostic:
stereogram:
stereograph:
stereography:
stereoisomerism:
stereological:
stereology:
stereometry:
stereomicroscope:
stereomusic:
stereophonic:
stereopticon:
stereoscope:
stereoscopic:
stereoscopy:
stereotactic:
stereotaxis:
stereotropic:
stereotropism:
stereotype:
stereotyped:
stereotypical:

sterno-, stern- (Greek: chest, breast, sternum, the breast bone).


episternum:
hyosternum:
hyposternal:
hyposternum:
mesosternum:
metasternum:
omosternum:
pelvisternum:
preomosternal:
preomosternum:
proepisternum:
prosternum:
retrosternal:
sterna (plural):
sternalgia:
sternoclavicular:
sternodymia:
sternodynia:
sternoid:
sternomastoid:
sternopericardial:
sternoschisis:
sternotomy:
sternoxiphopagus:
sternum (singular):
xiphisternal:
xiphisternum:

sternut-, sternu- (Latin: sneeze, act of sneezing).


sternutament:
sternutation:
sternutative:
sternutator:
sternutatories:
sternutatory:

sterto-, stert- (Latin: to snore; a snoring).


stertor:
stertoria:
stertoroclinia:
stertorogenic:
stertoropathia:
stertoropathy:
stertorous:
stertorously:
stertorousness:

stetho-, steth- (Greek: chest, breast).


stethacoustic:
stethalgia:
stethemia:
stethendoscope:
stethogoniometer:
stethograph:
stethography:
stethometer:
stethomyositis:
stethoparalysis:
stethophone:
stethophonometer:
stethopolyscope:
stethoscope:

stheno-, sthen-, -sthenia, -sthenic, -asthenic (Greek: strength).


adenohypersthenia:
amyosthenia:
amyosthenic:
angiasthenia:
angioasthenia:
angiosthenia:
asthenia:
asthenic:
asthenobiosis:
asthenometer:
asthenophobia:
asthenopia:
calisthenics:
cardiasthenia:
hypersthenia:
myasthenia:
myasthenic:
neuroasthenia:
sthenia:
sthenic:
sthenophotic:

stib- (Latin: antimony).


sticho-, stich- (Greek: line, row).


stigma-, stig-, stix- (Greek > Latin: mark, reproach [from Greek, "puncture, brand, mark, point"]).

The Greek "stigma" denoted a "mark made on the skin with a sharp implement," hence a "tattoo" or "brand." By the time it arrived in English, via Latin "stigma", it had acquired the connotation of a "brand of shame," and it was also used specifically for the marks made on Christ's hands and feet by the nails of the cross.


anastigmatic:
astigmatic:
astigmatism:
instigate:
stigma:
stigmata:
stigmatic:
stigmatiferous:
stigmatism:
stigmatist:
stigmatization:
stigmatize:
stigmatized:
stigmatose:

stip-, stipit- (Latin: stalk).


stomato-, stomat-, stom-, -stoma, -stomatous, -stomous, -stome, -stomy (Greek: mouth, opening).


anastomosis:
colostomy:
cyclostome:
hypostoma:
ileostomy:
microstomatous:
peristome:
protostoma:
pseudostoma:
stenostomatous:
stomach:
stomal:
stomatalgia:
stomatitis:
stomatodynia:
stomatodysodia:
stomatogastric:
stomatognathic:
stomatolalia:
stomatologist:
stomatology:
stomatomalacia:
stomatomenia:
stomatomology:
stomatomy:
stomatomycosis:
stomatonecrosis:
stomatonoma:
stomatopathy:
stomatophorous:
stomatoplastic:
stomatoplasty:
stomatopod:
stomatorrhagia:
stomatoscope:
stomatoscopy:
stomatotomy:
stomatous:

stratio-, strati-, strato-, strat- stratus (Latin: horizontal layer; "stretched, spread out"; layer, cloud layer).


prostrate:
1. Lying prone or stretched out with the face downward, e.g., in worship or submission
2. Stretched out in a horizontal position, often because of illness or injury.
3. Drained of physical strength or incapacitated by overexertion or powerful emotion.
4. In botany, used to describe a plant that grows or trails along the ground.
strata (plural):
See stratum.
straticulate, straticulation:
1. Used to describe a rock formation that is made up of thin layers.
2. Arranged in thin layers.
stratification:
1. The formation of layers in sedimentary rocks through biological, chemical, or physical changes in the sediments forming them.
2. The formation of layers, castes, classes, or other types of strata. 3.A situation or condition where something is arranged in several strata.
4. A layered arrangement or appearance of successive rock strata.
5. The storing of seeds in a chilled moist environment or material in order to induce germination or to preserve them.
6. In hydrology, the arrangement of water masses in a lake or other body of water into two or more horizontal layers having different characteristics.
7. The formation of layers in snow, ice, or firn as a result of snow sedimentation or other processes [a "firn" is a loose, permeable, granular material that is over a year old, and which is transitional between snow and glacier ice].
stratified:
1. In geology, formed, arranged, or laid down in layers or strata.
2. In statistics, of a population, divided into parts on the basis of features such as age or geographical location.
stratiform:
1. Composed of layers, or with a layered appearance or arrangement.
2. Forming or formed as a layer.
3. Like or having the form of a stratus cloud.
4. In meteorology, of a cloud, having a predominantly horizontal development; the opposite of cumuliform.
stratiformis:
In meteorology, a cloud species characterized by an extensive horizontal layer or series of layers, either continuous or noncontinuous; the most common form for the altocumulus and stratocumulus genera, and occasionally found in cirrocumlus.
stratify:
1. To form something into a layer or layers, or become formed into a layer or layers.
2. To form or be formed into castes, classes, or other groups based on status.
3. The storing of seeds in a chilled moist environment or material in order to induce germination or to preserve them.
4. In geology, to form layers or strata.
stratigraphy, stratigraphic, stratigrapher, stratigraphist:
1. The study of the origin, composition, and development of rock strata.
2. A section cut vertically through the earth showing its different layers and allowing artefacts to be dated according to the layers in which they are found.
3. The way in which rock strata are arranged, and the chronology of their formation.
4. In geology, a branch of geology that is concerned with the systemized study, description, and classification of stratified rocks, including their origins, composition, characteristics, distribution, and correlation with one another.
stratigrapher:
In geology, a geologist who specializes in the study of stratigraphy.
stratisphere:
In geology, the part of the earth's crust that contains stratified rocks.
stratocirrus:
A cloud resembling cirro-stratus, but more compact in structure.
stratocumulus:
1. In meteorology, a principal cloud classification, characterized by gray or white, usually stratiform layers that nearly always have dark patches and a nonfibrous aspect; usually arranged in orderly groups, lines, or waves, and composed of small water droplets, sometimes accompanied by larger droplets, soft hail, and (rarely) snowflakes.
2. A cloud formation in a low-lying extensive layer with large dark round or rolling masses.
stratopause:
The boundary layer between the stratosphere and the mesosphere, at around 30 miles/50 km above the Earth's surface
stratoscope:
A telescope that operates by remote control and is lifted by balloon to high altitudes so as to reduce the effect of atmospheric turbulence on the observations.
stratosphere, stratospheric, stratospherically:
1. The region of the Earth's atmosphere between the troposphere and mesosphere, from 6 miles/10 km to 30 miles/50 km above the Earth's surface. It has no clouds and is marked by gradual temperature increases.
2. In former use, it referred to all of the atmosphere above the troposphere.
3. A very high or the highest level or position.
4. The nearly uniform cold ocean water masses in high latitudes and near-bottom waters of middle and low latitudes; ocean water below the thermocline.
stratotype:
In geology, the sequence of strata that was originally described for a given location, and that serves as a standard against which other parts of the stratigraphic unit are compared.
stratous:
A reference to clouds.
stratovolcano:
A volcano consisting of layers of lava alternating with ash or cinder.
stratum (singular), strata (plural):
1. Any of several parallel layers or levels of something.
2. A layer of the atmosphere or the sea.
3. In biology, a layer of living cells; or a layer, i.e., a sheetlike mass of substance of nearly uniform thickness, especially when the layer is one of several associated layers, as in tissue.
4. A horizontal layer of vegetation within a stratified plant community.
5. A social class or level of society consisting of people of similar cultural, economic, or educational status.
6. A layer or level within an ordered system.
stratus:
1. A low-lying flat gray cloud formation.
2. In meteorology, a principal cloud genus characterized by a gray layer having a relatively uniform base; often occurring in the form of ragged patches or fragments (stratus fractus) and usually composed of fairly widely dispersed water droplets; similar to stratocumulus, but lower and lacking the latter's uniform relief.
substratosphere:
The lowest layer of the Earth's atmosphere, at a height of about 12 miles/20 km above the Earth.
substratum, subsratal, substrative:
1. An underlying base, layer, or element.
2. In agriculture, subsoil.
3. In geology, bedrock.
4. In biology, the non-living material or base on which an organism lives or grows.

strato- (Greek: army).


strategem:
1. A military tactic or maneuver that is designed to deceive an enemy.
2. Clever ruse or scheme that is designed to deceive others or to achieve something.
strategy, strategics:
1. The science or art of planning and conducting a war or a military campaign.
2. A carefully devised plan of action to achieve a goal, or the art of developing or carrying out such a plan.
strategist:
Someone who can develop and execute an effective strategy, especially for winning a war.
stratocracy, stratocratic:
A government by armed, or military, forces; especially, the army.
stratocrat:
One who embodies military rule; military ruler.
stratography:
Military science or writings about military engagements, etc.
stratopedarch:
Military officer or superior (leader).


stratonic:
Of or pertaining to an army.


strepho-, streph-, strep- (Greek: twist).


strepto-, strepsi- (Greek: a twisting, to twist).


string-, strict-, strain-, -stringence, -stringency, -stringe, -stringent (Latin: draw tight, compress).


astringe:
astringent:
constrain:
constraint:
constrict:
constriction:
constrictor:
constringent:
distress:
distressing:
district:
obstriction:
perstringent:
prestige:
restrain:
restraint:
restrict:
restriction:
restrictivre:
strain:
strainer:
strait:
straiten:
strand:
strangle:
strangulate:
stress:
strict:
striction:
strictness:
stricture:
string:
stringent:

strio-, stri- (Latin: furrow, furrowed, grooved).


stroph-, -strophy, -strophe, -strophical, -strophism, -strophic, -strophes, strepto-, strept- (Greek: turn, twist).


anastrophe:
angiostrophe:
angiostrophy:
antistrophe:
apostrophe:
catastrophe:
catastrophic:
diastrophe:
diastrophism:
epistrophe:
exstrophy:
geostrophic:
geostrophy:
monostrophe:
phallanastrophe:
strophic:
strophical:
syringosystrophy:

stru-, struct-, -structure, -struction, -structive (Latin: build, construct, place together, arrange).


construct:
construction:
constructive:
construe:
destroy:
destroyer:
destruct:
destructible:
destruction:
destructive:
destructor:
industrial:
industry:
instruct:
instruction:
instructor:
instrument:
instrumental:
obstruct:
obstruction:
reconstruct:
reconstruction:
structural:
structure:
structured:
substructure:
supersturcture:

strumo-, strum-, strumi- (Latin: tumor, swollen gland).




stylo-, styl-, styli- (Greek: column; pillar; pillarlike implement or structure, especially the styloid process of the temporal bone).


stypt- (Greek: astringent [from the verb styphein "to contract, be astringent").


sub- (Latin: under, below [suc-, suf-, sug-, sum-, sup-, sur-, sus-]; used as a prefix).

 Don't confuse the sur- in this element with the sur- in super-. Note: sub- regularly means "under", but it often changes its form as it retains its meaning:

subaquatic:
subaqueous:
subarctic:
subatomic:
subaudition:
subboreal:
subcelestial:
subcellar:
subclavian:
subcompact:
subconscious:
subcontinent:
subcontract:
subcutaneous:
subcutical:
subcuticula:
subcuticular:
subcutis:
subdermal:
subdivide:
subdivision:
subdorsal:
subduction:
subdue:
subepiglottic:
subglossal:
subject:
subjection:
subjective:
subjectivity:
subjugate:
subjunctive:
sublet:
sublimate:
sublime:
subliminal:
sublingua:
sublingual:
sublunar:
submarine:
submariner:
submation:
submerge:
submergence:
submergible:
submerse:
submersible:
submersion:
submicroscopic:
submission:
submissive:
submit:
subnormal:
suboral:
suborbital:
subordinate:
subordination:
subphylum:
subscribe:
subscriber:
subscript:
subscription:
subsequence:
subsequent:
subservience:
subservient:
subside:
subsidence:
subsidiary:
subsidize:
subsidy:
subsist:
subsistence:
subsistent:
subsoil:
subsonic:
substance:
substandard:
substantial:
substantiality:
substantiate:
substellar:
substitute:
substitution:
substitutional:
substrata:
substratosphere:
substratum:
substructure:
subsurface:
subtenant:
subterfuge:
subterraneal:
subterranean:
subterraneous:
subtle:
subtlety:
subtonic:
subtotal:
subtract:
subtraction:
subtractive:
subtrahend:
subtropic:
subtropical:
suburb:
suburban:
suburbanite:
suburbia:
subversion:
subversive:
subvert,

Usually sub- becomes suc- before c:

succeed:
success:
succession:
succinct:
succor:
succumb,

Sometimes sub- becomes suf- before f:

suffer:
suffice:
sufficient:
suffix:
suffocate:
suffrage:
suffuse :

Usually sub- becomes sug- before g:

suggest,

Sometimes sub- becomes sum- before m:

summon:
sumptuous,

Sometimes sub- becomes sup- before p:

supplement:
supplicate:
supplicate:
supplicate:
supply:
support:
suppose:
suppress:
suppression,

Sometimes sub- becomes sur- before r:

surrender:
surreptitious:
surrogate,

The prefix, sub- is simplified to su- before sp; before c, p, and t, it is sometimes formed into sus-; as seen in suspect, suspend, suspicion, suspension, sustain, et al.].

subter- (Latin: under, beneath, secretly, less than; formed from sub-; used as a prefix).


succi-, succ- (Latin: sap).




sudor-, sudo-, sudori-, suda- sud- (Greek > Latin: sweat, sweating).


exudation:
exude:
sudarium:
sudation:
sudatoria:
sudatorium:
sudatory:
sudogram:
sudokeratosis:
sudomotor:
sudor:
sudoral:
sudoresis:
sudoriceratosis:
sudoriferous:
sudorific:
sudoriparous:
sudorometer:
sudorrhea:
transude:

suffoco-, suffoc- (Latin: choke, stifle, strangle).


suffocate, suffocates, suffocating, suffocated:
1. To deprive someone of air or to prevent someone from breathing, or to be unable to breathe.
2. To impair respiration; to smother, to asphyxiate.
3. To die from lack of air or to kill someone by stopping him/her from breathing.
4. To feel uncomfortable or to make someone feel uncomfortable through excessive heat and lack of fresh air.
5. To confine and restrict someone or something with adverse effects, or to be or to feel confined and restricted in development or self-expression.
6. From Latin suffocare, literal meaning is "to narrow up" from the stem fauc-, "throat, narrow entrance".
suffocation:
The state of being choked by obstruction of air passages by drowning, smothering, throttling, or inhalation of noxious gases.

Synonyms include: 1. asphyxiation, smothering, stifling, ; choking, strangulation, garroting.
2. suppress, quell, put down, subdue, overcome, extinguish, dampen, snuff out.

sugo-, sug-, -sugia- (Latin: to suck).


sui- (Latin: self, of oneself).


sui generis:
sui juris:
suicidal:
suicide:
suicidology:
suigenderism:
suimate:

sulco-, sulc- (Latin: furrow, groove).


sum- (Latin: highest, topmost, chief point).


consummate:
consummation:
sum:
summary:
summation:
summit:

sum- (Latin: under).

Don't confuse this sum- with another one that means "highest".

sump-, -sum- (Latin: a taking, to take up, select; to use, spend, consume).


absumption:
The process of wasting away, gradual destruction. (Considered obsolete).
assume:
1. To think that something is true even though there is no evidence for it.
2. To start being responsible for something.
3. To adopt or to take on something.
4. To take on a particular role or function.
5. To put on a pretense of something, usually in order to hide one's true feelings.
6. To take to oneself formally (the insignia of office or symbol of a vocation); to undertake (an office or duty).
7. To take for granted as the basis of argument or action; to suppose that a thing is.
assumed:
1. Taken for granted.
2. Not genuine or true.
assuming:
Expecting too much of other people.
assumpsit:
1. Taking upon oneself, an undertaking; especially in law.
2. A promise or contract, oral or in writing not sealed, founded upon a consideration.
3. An action to recover damages for breach or non-performance of such a contract.
assumption:
1. Something that is believed to be true without proof.
2. The action of taking to oneself; reception, adoption.
3. The action of receiving up into heaven; ascent to or reception into heaven; the reception of the Virgin Mary into heaven, with body preserved from corruption, which is a generally accepted doctrine in the Roman Catholic Church. Also the feast held annually on the 15th of August in honor of this event.
4. The action of taking for or upon oneself.
5. The taking upon oneself of a form or character; the formal taking of an office or a position.
6. In law, a promise or undertaking, either oral or in writing not sealed.
7. The action of laying claim to as a possession, unwarrantable claim, usurpation.
8. A taking too much upon oneself, a laying claim to undue importance; arrogance.
9. The taking of anything for granted as the basis of argument or action. 10. That which is assumed or taken for granted; a supposition, postulate. 11. In logic, the minor premise of a syllogism.
assumptionist:
1. Someone who bases his/her arguments on an assumption.
2. In the Roman Catholic Church, A member of the congregation entitled Augustinians of the Assumption, "which had its origin in the College of the Assumption, established at Nimes, in France, in 1843."
assumptious:
Given to assumption, assuming; hence, assumptiousness, tendency to take too much upon oneself.
assumptive:
1. Characterized by being assumed or taken to oneself.
2. Of the nature of an assumption; taken for granted.
3. Apt to take to oneself, appropriative.
4. Apt to take things for granted.
5. Making undue claims, assumptious, arrogant
assumptively:
In an assumptive manner, by way of assumption.
consume:
1. To eat or drink something, especially in large amounts.
2. To use something in such a way that it cannot be reused or recovered afterwards.
3. To destroy something or someone completely, especially by fire or disease.
4. To buy goods or services produced by other people.
consumer:
1. Someone who buys goods or services.
2. Someone or something that consumes something, by eating it, drinking it, or using it up.
3. In an ecological community or food chain, an organism that feeds on other organisms, or on materials derived from them. Consumers include herbivorous and carnivorous animals, that feed on plants and other animals respectively; and also organisms such as worms, fungi, and bacteria, which feed on nonliving organic material.
consumerism:
1. The protection of the rights and interests of consumers, especially with regard to price, quality, and safety.
2. An attitude that values the acquisition of material goods.
3. In economy, the belief that the buying and selling of large quantities of consumer good is beneficial to an economy or a sign of economic strength.
consuming, consumingly:
So intense as to take up all of a person's attention, time, and/or energy.
consumptibility:
The quality of being consumable.
consumptible:
Any object whose use renders it consumed, worn out, or decayed.
consumption:
1. The action or fact of consuming or destroying; destruction.
2. The dissipation of moisture by evaporation.
3. Wasting of the body by disease; a wasting disease; now applied specifically to pulmonary consumption or phthisis.
4. Wasteful expenditure, waste.
5. The using up of material, the use of anything as food, or for the support of any process.
6. The destructive employment or utilization of the products of industry.
inconsumptible:
Incapable of being consumed.
presume:
1. To accept that something is virtually certain to be correct even though there is no proof of it, on the grounds that it is extremely likely.
2. To behave so inconsiderably, disrespectfully, or overconfidently as to do something without being entitled or qualified to do it; usually used in a negative sense.
presumption:
1. The taking upon onself of more than is warranted by one's position, right, or (formerly) ability; forward or over-confident opinion or conduct; arrogance, pride, effrontery, assurance.
2. The assuming or taking of something for granted; also, that which is presumed or assumed to be, or to be true, on probable evidence; a belief deduced from facts or experience; assumption, assumed probability, supposition, expectation.
3. In law, presumption of fact: the inference of a fact not certainly known, from known facts.
4. In law, presumption of law: the assumption of the truth of anything until the contrary is proved or an inference established by the law as universally applicable to certain circumstances.
5. A ground or reason for presuming or believing; presumptive evidence.
presumptive:
1. Giving reasonable grounds for presumption or belief; warranting inference.
2. Based on presumption or inference; presumed, inferred.
presumptively:
By presumption or inference; presumably.
presumptuous:
Characterized by presumption in opinion or conduct; unduly confident or bold; arrogant, presuming; forward, impertinent.
presumptuously:
In a presumptuous manner; with presumption.
presumptuousness:
The quality of being presumptuous; groundless self-confidence; over-bold forwardness.
resume:
1. To continue with something after a temporary halt.
2. To take, assume, or occupy a position again.
resumption:
1. In general use, the action of taking back or recovering something.
2. The action of resuming, taking up, or commencing again with something that has been stopped for a while.
subsume:
1. To include or incorporate something into a larger order, category, or classification.
2. To show that a rule applies to something.
3. Originally, to make one point within another.
subsumption:
1. In logic, a proposition subsumed under another; a minor premiss; generally, an assumption.
2. Chiefly in logic and philosophy, the bringing of a concept, cognition, etc. under a general term or a larger or higher concept, etc.; the instancing of a case under a rule, or the like.
sumption:
1. The reception (of the Sacrament, of Christ in the Sacrament).
2. . The taking of a thing as true without proof; hence, an assumption, premise.; the major premise of a syllogism.
sumptuary:
1. Pertaining to or regulating expenditure.
2. Someone who is responsible for expenditures.
sumptuous:
1. A reference to buildings, apparel, repasts, and the like: Made or produced at great cost; costly and (hence) magnificent in workmanship, construction, decoration, etc.
2. With reference to natural objects, splendid or magnificent in appearance.


super-, supra-, sur- (Latin: above, over, more than; excessive).

Sur- is a form of super- formed through the French and shouldn't be confused with another assimilated sur- form that comes from sub- and means: "under, below, beneath". In some words, super- is amplified to mean: "on top of; higher in rank or position than; superior to; greater in quality, amount, or degree than others of its kind; to a degree greater than others of its kind; to a degree greater than normal; extra, additional".

superabundant:
superannuate:
superannuated:
superb:
supercargo:
supercarpal:
supercilia:
supercilious:
supercilium:
superego:
supererogate:
supererogatory:
superficial:
superfluity:
superfluous:
supergalaxy:
superglottal:
superhuman:
superimpose:
superimposition:
superincumbent:
superintendent:
superior:
superiority:
superjet:
superlactation:
superlative:
superlunary:
superman:
supernal:
1. Celestial; heavenly.
2. Coming from, of, or being in the sky or high above.
supernatural:
supernaturalism:
supernormal:
supernova:
supernumerary:
superovulation:
superparasite:
superphysical:
superpower:
supersatuate:
superscribe:
superscript:
supersede:
superseding:
supersensible:
supersensitive:
supersonic:
supersonics:
superstition:
superstitious:
superstructure:
supervention:
supervise:
supervision:
supervisor:
supraglottal:
supraglottic:
suprahepatic:
supralabial:
supraliminal:
supranasal:
supraorbital:
suprascapular:
supremacist:
supremacy:
supreme:
surbase:
surcharge:
surface:
surmise:
surmount:
surname:
surpass:
surplus:
surprint:
surprise:
surrealism:
surround:
surtax:
surveillance:
survey:
survive:

surg-, sur- (Latin: to raise, erect; to rise).


assurgent:
insurgence, insurgency:
insurgent:
insurrection:
resurge:
resurgent:
resurrection:

syco- (Greek > Latin: fig).


sycoceric:
Of, pertaining to, or derived from the waxy resin of an Australian species of fig, Ficus rubiginosa.
sycomancy:
Divination by means of figs or fig-leaves.
sycomore, sycamore:
A species of fig-tree, Ficus Sycomorus, common in Egypt, Syria, and other countries, and having leaves somewhat resembling those of the mulberry.
syconium:
In botany, fleshy fruit with the ovaries borne in a hollow receptacle, as in the fig.
sycophancy, sycophant, sycophantic:
1. Flatterer, servile flattery; toady.
2. One who attempts to progress or win favor by flattering influential people.
3. Its literal meaning is, "fig shower". No one can give a valid explanation as to how the expression "fig shower" came to denote an informer or flatterer in Greek.
sycosis:
1. In medicine, a skin disease marked by inflammation of the hair follicles, especially of the beard.
2. A kind of ulcer on the eyelids. Said to be an "ulcer resembling a fig".


sylv-, silv- (Latin: woods, forest).


Pennsylvania: Literally, Penn's Woods, from William Penn's name and Latin silva, "forest". The William Penn that the state was named for was not the William Penn, founder of the original colony, but after his father. In 1681, Penn was quoted, in an authorized biography, as saying: "My country was confirmed to me by the name Pennsylvania; a name the king would give it in honour of my father.... I proposed 'Sylvania' and they added 'Penn' to it."

The founder of Pennsylvania, William Penn, Jr., had a father who was Admiral Sir William Penn (1621-70), of the king's navy who was very unhappy by his son's plans for a "peaceable kingdom." Sir William was a naval hero who helped frame the first code of tactics for the British navy. He was imprisoned in the Tower in 1655 for political reasons that are still unknown. The crown, however, had become indebted to the admiral, Penn having loaned Charles II 16,000 pounds.

On June 24, 1680, the younger Penn petitioned Charles for repayment of the debt, asking for a 300-by-160-mile "tract of land in America...." This section of land was to become a colony for Protestant Quakers suffering religious persecution, and Charles repaid his debt with a charter. In the document, Charles II named the section of land, "Pennsylvania" in honor of the younger Penn's father [as stated earlier].

Father and son were reconciled before the father's death and it is an ironic footnote to history that the first settlement in the New World specifically dedicated to peace was named for a military man who was devoted to war.


Encyclopedia of Word and Phrase Origins by Robert Hendrickson
(New York: Facts On File, Inc., 1997).

Morris Dictionary of Word and Phrase Origins by William and Mary Morris
(New York: Harper and Row, Publishers, Inc;1971)

savage:
silva:
silvan:
silvate:
Silvester:
silvicole:
silvicolous:
silvics:
silvicultural:
silviculture:
silviculturist:
sylivicolous:
sylvan:
Sylvania:
Sylvester:
sylvestral:
Sylvia:
sylvian:
sylvicole:
sylvics:
sylviculture:
sylviculturist:
Transylvania:
transylvania:

syn-(sy-, sym-, syl-, sys-). (Greek: together, with, along with).

By extension, syn- may also mean: together, with; united; same, similar; at the same time.

asystole:
asystolic:
ectosymbiont:
ectosymbiosis:
ectosymbiotic:
endosymbiont:
endosymbiosis:
endosymbiotic:
holosystole:
holosystoli:
presystole:
presystolic:
syllable:
syllabus:
syllepsiology:
syllepsis:
syllogism:
symballophone:
symbiology:
symbion:
symbionic:
symbiont:
symbiosis:
symbiote:
Symbiotes:
symbiotic:
symblepharon:
symblepharopterygium:
symbol:
symbolic:
symbolism:
symbolist:
symbolization:
symbolize:
symbrachydactylia:
symbrachydactylism:
symbrachydactyly:
symmelia:
symmelus:
symmetrical:
symmetry:
sympathectomize:
sympathectomy:
sympathetectomy:
sympathetic:
sympatheticomimetic:
sympatheticoparalytic:
sympatheticotonia:
sympatheticotonic:
sympathetoblast:
sympathic:
sympathicectomy:
sympathicoblast:
sympathicoblastoma:
sympathicodiaphtheresis:
sympathicogonioma:
sympathicolytic:
sympathicomimetic:
sympathicopathy:
sympathicotherapy:
sympathicotonia:
sympathicotonic:
sympathicotripsy:
sympathicotrope:
sympathicotropic:
sympathicus:
sympathin:
sympathism:
sympathist:
sympathize:
sympathoadrenal:
sympathoblast:
sympathoblastoma:
sympathogone:
sympathogonia:
sympathogonioma:
sympathogonium:
sympatholytic:
sympathomimetic:
sympathy:
sympectothiene:
sympectothion:
sympetalous:
sympexion:
symphalangia:
symphalangism:
symphile:
symphilous:
symphonic:
symphonious:
symphony:
symphoricarpus:
Symphoromia:
symphyocephalus:
symphyogenetic:
symphyseal:
symphyseorrhaphy:
symphyses:
symphysial:
symphysic:
symphysiectomy:
symphysioitomy:
symphysiolysis:
symphysion:
symphysiorrhaphy:
symphysiotome:
symphysis:
symphysodactyly:
symphytic:
symphytism:
Symphytum:
symplasm:
symplasmatic:
symplast:
symplastic:
symplex:
sympodia:
symport:
symposiarch:
symposium:
symptom:
symptomatic:
symptomatology:
symptomatolytic:
symptome:
symptomolytic:
symptosis:
sympus:
synadelphus:
synaesthesia:
synaesthetic:
synaetion:
synagogue:
synalbumin:
synalgia:
synalgic:
synanthous:
synanthropy:
synanthrose:
synaphymenitis:
synapse:
synaptase:
synaptene:
synaptic:
synaptology:
synaptosome:
synarthosis:
synarthrodia:
synarthrodial:
synarthrophysis:
synarthroses:
synathresis:
synathroisis:
syncane:
syncanthus:
syncarp:
syncarpous:
syncarpy:
syncaryon:
syncelom:
syncephalus:
synchesis:
synchilia:
synchiria:
synchodroses:
syncholia:
synchondrectomy:
synchondroseotomy:
synchondrosis:
synchondrotomy:
synchorial:
synchrocyclotron:
synchronia:
synchronic:
synchronism:
synchronistic:
synchronology:
synchronous:
synchrotron:
synchysis:
syncinesis:
syncionus:
synciput:
synclinal:
synclitic:
syncliticism:
synclitism:
syncope:
syncopic:
syncretio:
syncryptic:
syncytial:
syncytiolysin:
syncytioma:
syncytiotoxin:
syncytiotrophoblast:
syncytium:
syncytoid:
syncytotoxin:
syndactly:
syndactylia:
syndactylism:
syndactylous:
syndactylus:
syndactyly:
syndectomy:
syndephus:
syndesis:
syndesmectomy:
syndesmectopia:
syndesmitis:
syndrome:
syndromesystem:
syndromic:
syndromology:
synechia:
synechiae:
synechotome:
synechotomy:
synechtenterotomy:
synecology:
synencephalocele:
synencephalus:
synencephaly:
syneresis:
synergagogy:
synergenesis:
synergetic:
synergia:
synergic:
synergism:
synergist:
synergistic:
synergogy:
synergy:
synesthesia:
synesthesialgia:
synesthesis:
syngamous:
syngamy:
syngeneic:
syngenesioplastic:
syngenesiotransplantation:
syngenesis:
syngenetic:
syngignoscism:
syngnathia:
syngnaths:
syngonic:
syngraft:
synizesis:
synkainogenesis:
synkaryon:
synkinesia:
synkinesis:
synkinesis:
synkinetic:
synnecrosis:
synneurosis:
synocha:
synochal:
synochus:
synocytotoxin:
synod:
synonychia:
synonymic:
synonymous:
synonyms:
synophridia:
synophrys:
synophthalmia:
synophthalmus:
synopsis:
synopsy:
synoptophore:
synoptoscope:
synorchidism:
synorchism:
synoscheos:
synosteology:
synosteosis:
synosteotic:
synosteotomy:
synostosis:
synostotic:
synotia:
synotus:
synovectomy:
synovia:
synovial:
synovialis:
synovialoma:
synovianalysis:
synovin:
synovioblast:
synoviocyte:
synovioma:
synoviorthese:
synoviosarcoma:
synoviparous:
synovitis:
synovium:
synphalangism:
synpneumonic:
synprolan:
synpsis:
synreflexia:
synsynanthrin:
syntactic:
syntactic:
syntax:
syntaxis:
syntectic:
syntenic:
syntenosis:
synteny:
synteresis:
synteretic:
syntexis:
synthermal:
synthescope:
synthesis:
synthesize:
synthetase:
synthetic:
synthetism:
synthorax:
syntonic:
syntonis:
syntopie:
syntopy:
syntripsis:
syntrophism:
syntrophoblast:
syntrophus:
syntropic:
syntropy:
synulosis:
synulotic:
Synura:
synxemic:
synxenic:
syssarcosic:
syssarcosis:
syssarcotic:
syssomus:
systaltic:
systatic:
system:
systema:
systematic:
systematization:
systematized:
systematology:
systemic:
systemoid:
systogene:
systole:
systolic:
systolometer:
systremma:
syzygial:
syzygiology:
syzygium:
syzygy:
telesystole:
telesystolic:

syphilo-, syphil-, syphili-, syphi- (Latin: Syphil[us], the eponymous main character of Girolamo Fracastoro's poem "Syphilus sive Morbus Gallicus" ["Syphilus, or the French Disease"], published at Verona, Italy [1530]).

Syphilis is a venereal disease (of which Fracastoro's hero Syphilus, was a victim) and is caused by the microorganism Treponema pallidum.

Syphilus was a shepard whose name literally means a "friend of swine". Perhaps it was derived from Greek syn-, "together", plus philein "to love", or from Greek siphlos, "crippled, maimed". No one seems to know for certain.


antisyphilitic:
dermosyphilopathy:
neurosyphilis:
syphilide:
syphilionthus:
syphiliphobia:
syphilis:
syphilize:
syphiloderm:
syphilogenesis:
syphilologist:
syphilology:
syphilopathy:
syphilophobia:
syphilotherapy:
syphitoxin:

syringo-, syring-, -syrinx (Greek: pipe, tube, cavity, fistula; spine).


syringe:
syringeal:
syringectomy:
syringitis:
syringobulbia:
syringocarcinoma:
syringocele:
syringoencephalomyelia:
syringoid:
syringoma:
syringosystrophy:
syringotomy:
syrinx:

systol-, -systole, -systolic, -stole (Greek > Latin: contraction; to draw together).


bradydiastole:
diastole:
diastolic:
extrasystole:
hypodiastole:
hyposystole:
peridiastole:
sphygmosystole:

ta- (Greek: to stretch).


tabe-, tab- (Latin: waste away, decaying, languishing).




tacit-, taci-, tace- (Latin: silent, silence; unspoken; quiet).


reticence:
Maintenance of silence; avoidance of saying too much or of speaking freely; disposition to say very little or nothing.
reticent:
Reserved; disinclined to speak freely; given to silence or concealment.
tace:
The Latin for "Be silent!" According to the Oxford English Dictionary, "tace is Latin for a candle, a humorously veiled hint to any one to keep silent about something."
tacet:
A musical instruction, or direction that the voice or instrument is to be silent for a time.
tacenda:
Things to be passed over in silence; matters not to be mentioned.
tacit:
1. Unspoken, unvoiced; silent, emitting no sound; noiseless, wordless.
2. Not openly expressed or stated, but implied; understood, inferred.
tacitly:
1. Without speaking; silently; quietly.
2. Without stating or expressing anything; by implication.
tacitness:
The quality of being tacit; silence.
taciturn:
Characterized by silence or disinclination to conversation; reserved in speech; saying little; uncommunicative.
taciturnist:
One who practices habitual silence or reserve.
taciturnity:
Habitual silence or disinclination to conversation; reservedness in speech; a taciturn character or state.

taenio-, taeni- (Greek > Latin: ribbon, band, stripe; tapeworm).


talo-, tal- (Latin: the ankle, anklebone).


talalgia:
Pain in the heel or ankle.
talar:
Relating to the talus.
talaria:
1. The winged sandals of the Greek god, Hermes; and the Latin equivalent god, Mercury. Winged sandals were also worn by Iris, Eos, Eros, the Furies, and the Harpies.
2. In Latin, talaria refers to "winged shoes" or sandals while a talar refers to "a robe that reaches down, or stretches, to the ankle" and by extensiion, talus, "ankle, ankle bone, heel."
talipedic:
Clubfooted.
talipes:
Any deformity of the foot involving the talus.
talocalcaneal, talocalcanean:
Relating to the talus and the calcaneus (the heel bone).
talocrural:
Relating to the talus and the bones of the leg; denoting the ankle joint.
talofibular:
Relating to the talus and the fibula.
talon:
1. The claws (or less usually in singular, any claw) of a bird or beast.
2. The powerful claws of a bird of prey, or of a dragon, griffin, etc.
3. The caudally directed digit on the foot, particularly of a bird of prey.
4. A heel-like part or object.
3. An obsolete definition: The "heel" or hinder part of the foot of certain quadrupeds, as swine and deer, or of the hoof of a horse.
talonavicular, taloscaphoid:
Relating to the talus and the navicular bone (bone in the ankle).
talonid:
A flattened cusp on a mammalian lower molar tooth, corresponding to the talon on an upper molar.
talotibial:
Relating to, or concerning, the talus and the tibia.
talus (singular), tali (plural):
The ankle bone articulating with the tibia, fibula, calcaneus, and navicular bone; formerly called astragalus.

talpi-, talp- (Latin: mole).


talpicide:
talpid:
Talpidae:
talpiform:
talpify:
talpine:
talpoid:

tandem (Latin: at length; in the sense of "lengthwise, one behind the other").


tang-, tact-, ting-, -tig -tag, -teg- (Latin: touch, reach, handle).


attainment:
contact:
contactual:
contagious:
contain:
contaminate:
contiguous:
contingent:
entire:
intact:
intangible:
integer:
integral:
integrate:
integration:
integrity:
tact:
tactful:
tactile:
tactility:
tactilogy:
taction:
tactometer:
tactor:
tactual:
tangent:
tangential:
tangibility:
tangible:
tango:
tangoreceptor:
taste:
tasteless:
tax:

tapho-, taph-, -taphia (Greek: burial, grave; tomb; funeral).


bibliotaph, bibliotaphic:
One who buries books by keeping them under lock and key.
cenotaph, coenotaph, cenotaphic:
An empty tomb or sepulchre; a sepulchral monument erected in honor of a deceased person whose body is elsewhere.
epitaph:
1. An inscription on a tombstone or monument commemorating the person buried there; occasionally, a brief composition characterizing a deceased person, and expressed as if intended to be inscribed on his tombstone.
2. A short speech or piece of writing celebrating the life of a recently deceased person.
epitapher:
A writer of epitaphs.
hydriotaphia:
A burial in an urn.
taphephobia, taphiphobia, taphophobia:
1. A fear of being around or near cemeteries. 2 In psychiatry, an abnormal fear of being buried (alive).
taphonomy:
The study of the processes by which animal and plant remains become preserved as fossils; the scientific study of fossilization. Hence taphonomic, taphonomical; taphonomist, a specialist in taphonomy.
taphophilia:
1. An excessive interest graves and cemeteries.
2. A love or fondness for funerals.
3. In psychiatry, a morbid attraction to graves and cemeteries.
taphophiliac:
1. Anyone who like to visit cemeteries to see the various tombstones, etc. 2 In psychiatry, someone who has a morbid attraction to graves and cemeteries.
taphophobiac:
Someone who has an abnormal fear of going into or being near cemeteries.
tritaph:
A group of three cists or chambers in a prehistoric tomb.

tapino-, tapin- (Greek: low, humble, abject, poor).


tarax-, tarac- (Greek > Latin: disturbed; confusion, disturbance, trouble).


ataractic [at uh RAK tik], ataraxic [at uh RAKS ik]: 1. Calm, serene.
2. In medicine, used to describe a drug or other agent that produces calm and peace of mind; a tranquilizer.

The Epicureans were especially fond of the term ataraxia which meant freedom from confusion and peace of mind. It is proposed, therefore, that drugs of this type be designated ataraxics, and that the adjectival form, ataractic, be used to describe this therapeutic property in drugs. (From the journal, Neurology, 1955). ataraxia [at uh RAK see uh], ataraxy [at uh RAK see]: 1. An idyllic state, one of complete serenity, free from anxiety, the cares of the world, or any sort of emotional upset; literally, "imperturbability".
2. Freedom from disturbance of mind or passion; stoical indifference.
3. In psychiatry, absence of anxiety or confusion; imperturbability; untroubled calmness; inner harmony; especially without depression of mental faculties or clouding of consciousness.

Etymologically from Greek ataraktos, "undisturbed, based on the negative prefix a- plus tarak, a variant stem of the verb tarassein, "to disturb, confuse".

Ataraxia was the state of calm and indifference sought as a goal by the Stoics, members of a philosophical school founded by Zeno about 300 B.C., which taught the rigid suppression of passions, self-indulgence, and unjust thoughts.

The teaching of indifference to pleasure or pain led to the definition of stoical as "impassive" with the implication of austere courage and submission without complaint to the inevitable hard knocks of life. That is considered true ataraxia.

tarso-, tars- (Greek > Latin: ankle, tarsal plate of the eyelid [from Greek tarsos, frame of wickerwork; broad, flat surface, as also in tarsos podos, the flat of the foot, instep of the foot; the edge of the eyelid]).


tarsal:
tarsalgia:
tarsalia:
tarsalis:
tarsectomy:
tarsectopia:
tarsen:
tarsitis:
tarso-orbital:

tarsocheiloplasty:
tarsoclasis:
tarsomalacia:
tarsomegaly:
tarsometatarsal:
tarsometatarsus:
tarsophalangeal:
tarsoplasia:
tarsoplasty:
tarsorrhaphy:
tarsotarsal:
tarsotibial:
tarsotomy:
tarsus:

tau (Greek: the nineteenth letter of the Greek alphabet).


tauro-, taur-, tauri- (Greek > Latin: bull).


Minotaur:
taurian:
tauricide:
Taurids:
tauriform:
taurine:
taurobolium:
tauroboly:
taurocephalous:
tauroctony:
tauroesque:
taurokathapsia:
taurolatry:
tauromachian:
tauromachy:
tauromorphic:
tauromorphous:
taurophobia:
Taurus:

tauto- (Greek: same).


tauromorphy:
tautegorical:
tautochrome:
tautochromism:
tautochrone:
tautochronous:
tautological:
tautologist:
tautologize:
tautology:
tautonym:
tautophony:
tautotype:
tautozonal:

taxi- (Latin > French: device for calculating a distance traveled [in a vehicle for hire] and the corresponding fare due).


taxi-, tax-, taxo-, taxio-, -taxia, -taxis, -taxy, tact-, -tactic, -tactical, -tactics (Greek: arrangement, order, put in order).


aerotaxis, aerotactic:
The directed movement of a motile organism towards (positive) or away from (negative) an air-liquid interface, or a concentration gradient of dissolved oxygen.
anemotaxis:
atactic:
atactiform:
ataxaphasia:
ataxia:
ataxiadynamia:
ataxiagram:
ataxiagraph:
ataxiameter:
ataxiamnestic:
ataxiaphasia:
ataxiophemia:
ataxiophobia:
ataxoadynamia:
ataxophobia:
ataxy:
barotactic:
barotaxis:
biotaxis:
chaetotactic:
chemotactic:
chemotaxis:
chemotaxonomic:
chemotaxonomy:
diaphototactic:
diaphototaxis:
electrotactic:
electrotaxis:
eutaxy:
geotactic:
geotaxis:
homotaxis:
hydrotaxis:
hypotaxis:
isotactic:
leucotaxis:
leukotactic:
omphalotaxis:
orthotactic:
paratactic:
phobotactic:
phobotaxis:
phototactic:
phototaxis:
phyllotaxy:
rheotaxis:
syndiotactic:
syntactic:
syntactical:
syntax:
tactician:
tactics:
taxidermist:
taxidermy:
taxon:
taxonomy:
thermotactic:
thermotaxis:

-te, -t, -tes; a suffix (Greek: that which).




tecno-, tecn-, tekno- (Greek: child).


teknonymy:
The custom of certain savage races of naming the parent from the child.

tecto-, tect- (Greek: carpenter, builder).


tectonic:
Pertaining to building.

tecto-, tect- (Latin: roof).


tectorial:
In anatomy, pertaining to covering, forming a cover.

teg-, tecto-, tect- (Latin: to cover).


tele-, tel-, telo-, -telic, -telical (Greek: far away, far off, at a distance).

Don't confuse this tele- with the teleo- that means "end, last".

autotelic:
hypertelic:
Tel Autograph:
telalgia:
telamnesia:
teleaesthesia:
telebinocular:
telecardiogram:
telecardiography:
telecardiophone:
telecast:
teleceptive:
teleceptor:
telecinesis:
telecommunication:
telecord:
telecourse:
telecurietherapy:
teledactyl:
teledendrite:
teledendron:
telefluoroscopy:
telegamid:
telegenesis:
telegenic:
telegnosis:
telegony:
telegram:
telegraph:
telegrapher:
telegraphic:
telegraphically:
telegraphist:
telegraphy:
telekinesis:
telekinetic:
telelectrocardiogra:
telelectrocardiograph:
telemeter:
telemetrically:
telemetry:
telemnemonike:
telencephal:
telencephalic:
telencephalization:
teleneuron:
teleodynamic:
teleost:
teleostean:
teleotherapeutics:
telepathic:
telepathically:
telepathy:
telepatist:
telephanous:
telephone:
telephoned:
telephonic:
telephonically:
telephoning:
telephony:
telephoto:
telephotograph:
telephotographic:
telephotography:
teleplay:
teleport:
teleportation:
teleprinter:
telepromter:
teleradiography:
teleradium:
teleran:
telergic:
telergy:
telescope:
telescopic:
telescopically:
telescopist:
telescopy:
telespectroscope:
telesthesia:
telesthetic:
teletactor:
teletherapy:
telethermometer:
telethermoscope:
telethon:
teletranscription:
teletype:
teletyped:
teletyper:
teletypewriter:
teletyping:
teletypist:
teleview:
televiewer:
televise:
televised:
televising:
television:
televisional:
televisionally:
televisor:
Telex:
teloreceptor:
telpher:
telphreage:
telstar:

teleo-, tel-, telo- (Greek: end, last; result, completion, perfection, fulfillment).

Don't confuse this element with the tele- that means "far away, at a distance", etc.

atelectasis:
atelencephalis:
ateleosis:
ateliotic:
atelocardia:
atelocheilia:
atelocheiria:
ateloencephalia:
ateloencephalia:
ateloglossia:
atelognathia:
atelomyelia:
atelophobia:
atelopodia:
ateloprosopia:
atelostomia:
autotelic:
bradytelic:
dysteleology:
horotelic:
spermateleosis:
tachytelic:
telangitis:
teledendron:
teleological:
teleologist:
teleology:
teleonomic:
teleonomy:
teleophobia:
teleoptile:
teleorganic:
teleosis:
telesis:
telestich:
telobiosis:
teloblast:
telokinesis:
telopause:
telophase:
telotaxis:

telluri-, tellur- (Latin: earth).


tellurian:
An inhabitant of Earth; a terrestrial.
tellurion:
An apparatus that shows how the movement of Earth on its axis and around the sun causes day and night and the seasons.

telmato-, telmat-, telmi-, telm- (Greek: marsh, pool, standing or stagnent water; mud of a pool).


phytotelmata:
Small pools of water in or on plants, such as the leaf bases of bromeliads or the pitcher of pitcher plants.

phytotelmic:
A reference to organisms that inhabit small pools of water within or upon plants.

telmatology:
The study of wetlands, swamps, and marshy areas.

telmatophilous, telmatophile, telmatophily:
Thriving in wet meadows.

telmatophyte:
A wet-meadow plant.

telmatoplankton:
Planktonic organisms of freshwater bogs and marshes.

telmicolous, telmicole:
Living in freshwater marshes.

telmophagous, telmophage:
A reference to an organism, usually an insect, that feeds from a blood pool produced by tissue laceration.
telmatology:
telmatophile:
telmatophilous:
telmatophily:
telmatophyte:
telmatoplankton:
telmicole:
telmicolous:

temno-, temn-, tempt- (Latin: despise, scorn, distain).


temno-, temn- (Greek: to cut, cutting; literally, a piece cut off).


tempo-, tempor- (Latin: time, occasion).


Don't confuse this tempo- element with other words that refer to the temples, such as the flattened sides of the forehead or the buildings used for religious worship or services. They simply have no connection with this element.


contemporaneous:
Existing, occurring, or beginning at the same time or beginning at the same time or during the same period of time as something else; contemporaneity, contemporaneously, contemporaneousness
contemporary, contemporarily, contemporariness:
1. Existing or occurring at, or dating from, the same period of time as something or someone else.
2. In existence now.
3. Distinctively modern in style.
4. Of the same, or approximately the same, age as someone else.
contemporate:
To agree about a point in time; to synchronize.
contemporize, contemporization:
1. To make something modern or fashionable.
2. To place someone or something in the same period as soneone or something else.
3. To fall at the same time; to synchronize.
contretemps:
An unfortunate occurrence, especially an awkward or embarrassing one; literally, "against the time."
extemporaneous:
1. Performed without any preparation.
2. Prepared in advance but delivered without notes.
3. Speaking without preparation or notes; literally "out of the moment".
extemporaneously:
In an extemporaneous manner.
extemporary:
1. Arising at the moment, occasional, casual; sudden, unexpected.
2. Made for, or suggested by the occasion; hastily built, framed, prepared, or provided; makeshift.
extempore:
With little or no preparation.; literally "out of the moment".
extemporization:
The action of speaking, or of composing and executing music, extempore; improvisation; an extempore performance.
extemporize, extemporization, extemporizer:
1. To perform or speak without having made any preparation.
2. To compose or perform a piece of music by improvising.
3. To do or devise something in a makeshift fashion.
pro tempore, pro tem:
At the present time but not permanently. A chairperson pro tem is chairperson pro tempore; that is, to serve until a permanent chairperson is selected.
tempest:
1. A severe storm with very high winds and often rain, hail, or snow.
2. A severe commotion or disturbance, especially an emotional upheaval.
3. From Latin tempestas, from tempus, "time".

The Latin word originally meant "period of time", which evolved into "weather" and, finally, "storm". Tempus resulted in a neutral condition as "weather", and provided the word for "weather" in modern French (temps), Italian (tempo), Spanish (tiempo), and Romanian (timp).

Other languages whose word for "weather" came from a term originally denoting "time" include Russian (pogodo), Polish (czas), Czech (pocasi), Latvian (laiks), and Breton (amzer).

Dictionary of Word Origins, by John Ayto,
Arcade Publishing, New York, 1990.

tempo:
1. The speed at which a musical composition or passage is performed.
2. The pace or rate of something.
3. From Latin tempus, "time".
temporal:
1. Relating to measured time.
2. Connected with life in this world rather than a spiritual life.
3. The quality or state of being connected with time or the world.
temporarily:
For a certain time (only); during a limited time.
temporary:
1. Lasting for or relating to a limited time; not permanent; transient; made to supply a passing need..
2. Someone who is hired to work in an office or other workplace for a limited time only.
3. Belonging to the present life or this world.
temporize:
To adopt some course of action for the time or occasion; hence, to adapt oneself or to conform to a time and circumstances;.
Tempora mutantur nos et mutamur in illis:
Times change and we change with them.
Tempori parendum:
One must yield to time or One must keep abreast of the times.
Temporis ars medicina fere est:
Time usually is the best means of healing or Time is a great healer.
tempus fugit:
Time flies.

temporo-, tempor- (Latin: side of the head near the eye; temple).


auriculotemporal:
frontotemporal:
temporal:
temporoauricular:
temporofacial:
temporomastoid:
temporopontile:
temporosphenoid:

ten-, tent-, tin-, -tain, -tainment, -tenance, -tinence (Latin: hold, grasp, have).


abstain:
abstention:
abstinence:
abstinent:
appertain:
appurtenance:
attain:
attainment:
attentive:
contain:
container:
containment:
content:
contention:
continance:
continent:
continue:
continuity:
continuum:
detain:
detained:
detention:
entertain:
entertainment:
impertinent:
incontinent:
lieutenant:
maintain:
maintenance:
malcontent:
obtain:
pertain:
pertinent:
retain:
retainer:
retention:
retentive:
retentivity:
retinue:
sustain:
sustaining:
sustenance:
tenable:
tenacious:
tenacity:
tenant:
tenement:
tenet:
tennis:
tenon:
tenor:
tenure:
untenable:


tendo-, tend- (Greek > Latin: tendon, sinew [related to "stretch, move in a certain direction"]).


tendolysis:
tendon:
tendonitis:
tendophony:
tendoplasty:
tendotome:
tendotomy:
tenectomy:

teno-, tenon-, tenonto-, tenont-, ten- (Greek: tendon, sinew [related to "move in a certain direction, stretch"]).


tenalgia:
tenodynia:
tenofibril:
tenolysis:
tenomyoplasty:
tenomyotomy:
tenonectomy:
tenonitis:
tenonometer:
tenontinitis:
tenontodynia:
tenontography:
tenontology:
tenontomyoplasty:
tenontoplastic:
tenontoplasty:
tenophony:
tenophyte:
tenoplastic:
tenoplasty:
tenorrhaphy:
tenositis:
tenosynovectomy:
tenosynovitis:
tenotome:
tenotomy:

tentacu-, tentac- (Late Latin: feeler).


tephro- (Greek: ash-gray; volcanic material such as ash, dust, cinders, etc.).


tephra:
tephrite:
tephritic:
tephrochronological:
tephrochronology:
tephroite:
tephromancy:

-ter (Greek: a suffix; means of, place for).


tera- [TE ruh] (Greek: "monster, marvel"; a decimal prefix used in the international metric system for measurements).

Used in the metric [decimal] system as one trillion [U.S.] and billionfold [U.K.]: 1012 [1 000 000 000 000] or a million million. The metric symbol for tera- is T.

According to the Academic Press Dictionary of Science and Technology, Harcourt Brace Jovanovich, Publishers, 1992: Tera- comes "from a Greek term meaning 'marvel' or 'monster,' with the sense that this is a huge and marvelous quantity." Oh, PLEASE! This is about the worst reason for misusing a prefix that I have ever seen. It would make much more sense to have tera based on tetra- [Greek], "four" then terato- which has no relative connection with this or any metric unit.


terabit:
One trillion bits (eight bits make a byte, the common measure of memory or storage capacity). The word "bit" is a blend of binary and digit.
terabyte:
A unit of information of one trillion bytes.
teracurie:
One trillion curies. A curie is a unit of radioactivity equal to 3.7 times ten to the tenth power disintegrations per second.
teracycle:
One trillion cycles (complete processes or sequences of pocesses in a machine or electronic device, or the time that this takes).
teraflop:
One trillion floating-point operations per second; a measure of computer speed.
terahertz:
A unit of frequency equal to one trillion hertz.
teraohm:
A unit of electrical resistance, equal to one trillion ohms, or 1 000 000 megaohms.
teraohmmeter:
An ohmmeter having a teraohm range for measuring extremely high insulation resistance values.
terapascal:
One trillion pascals (units of pressure or stresses equal to one newton per square meter).
terasecond:
One trillion seconds.
teravolt:
One trillion volts.
terawatt:
A unit of power, equal to one trillion watts, or 1 000 000 megawatts.

terato-, terata-, terat-, tera- (Greek > Latin: marvel, omen, monster; malformation).


tera-: Used in the metric [decimal] system as one trillion [U.S.] and billionfold [U.K.]: 1012 [1 000 000 000 000] or a million million. The metric symbol for tera- is T.

According to the Academic Press Dictionary of Science and Technology, Harcourt Brace Jovanovich, Publishers, 1992: Tera- comes "from a Greek term meaning ‘marvel' or 'monster,' with the sense that this is a huge and marvelous quantity." Oh, PLEASE! This is about the worst reason for misusing a prefix that I have ever seen. It would make much more sense to have this metric unit (tera) based on tetra- [Greek], "four" then terato- which has no relative connection with this or any metric unit.


teramorphous:
Having a monstrous form or nature.
teras (singular), terata (plural) : A monster.

teratic, teratical:
Monstrous; having the characters of a monster.
teratism:
1. In medicine, an anomaly of formation or development; the condition of a monster.
2. The worship of monstrosities; such as, the Egyptian goddess Hathor (represented as a woman's body with a cow's head), Bubashtis (as a woman with the head of a cat or lioness), and Thoth (who had the body of a man and the head of an ibis).
teratocarcinoma:
A malignant neoplasm consisting of elements of teratoma with those of embryonal carcinoma or choriocarcinoma, or both; occurring most often in the testis.
teratogen:
An agent or factor which causes malformation of the developing embryo.
teratogenesis, teratogenetic, teratogenic, teratogeny:
The production of monsters or misshapen organisms.
teratoid:
Monstrous, resembling a monster (denotes any malformed animal, including man, that deviates grotesquely from the norm with the implication that the result is hideous, frightening, and revolting. Anyone who has viewed "freak shows" at circuses or carnivals has been exposed to teratological experiences.
teratologist:
A specialist in teratology.
teratology, teratological:
1. In medicine, the study of birth defects and their causes; that division of embryology and pathology that deals with abnormal development and congenital malformations.
2. Used in biology to denote the study and science of malformations and abnormal growths in animals and plants.
3. Of or pertaining to teratology; the study of monstrosities or abnormal formations in animals or plants; involving monstrosity, monstrous.
teratoma (singular), teratomatous, teratomata (plural):
1. In medicine, a true neoplasm made up of a number of different types of tissue, none of which is native to the area in which it occurs; most often found in the ovary or testis.
2. A tumour, especially of the gonads, characteristically formed of numerous distinct tissues and believed usually to arise from germ cells or their precursors.
teratophobia:
1. An abnormal fear of bearing or giving birth to a monster (deformed baby).
2. An abnormal fear of deformed people including pregnant women.
teratoscopy:
1. The observation of or the augury from prodigies (people with exceptional talents or powers; from Latin, prodigiosus, "portentious, marvelous, unnatural").
2. Divination via the use of monstrosities.
teratospermia:
The presence of malformed spermatozoa in the semen.
teratosis:
An anomaly of formation or development; the condition of a monster.

terce-, ter- (Latin: third, thrice).


tercel, :

tercentenary, :

tercentennial, :

tercet, :

tierce:

tereno-, teren- (Greek: smooth, soft, delicate).


tereto-, teret-, tereti- (Latin: smooth, rounded off, well-turned; elegant).


term-, termin- (Latin: end, last, final, boundary).


conterminous:
determinable:
determinant:
determinate:
determination:
determine:
determined:
exterminate:
extermination:
exterminator:
indeterminable:
indeterminate:
indetermination:
interminable:
predetermine:
term:
terminable:
terminal:
Terminalia:
Roman festival.
terminate:
termination:
terminator:
terminology:
terminous:
terminus:
Terminus:
Roman god of boundaries.
undetermined,

Henry Thoreau in Walden wrote about an old fence:
"I sacrificed it to Vulcan, for it was past serving the god Terminus."

terri- (Latin: frightful; literally, causing terror).


terrific:
Frightful; causing terror; very bad or unpleasant; informal, causing awe or amazement.
terrify:
To frighten; to fill with terror; to intimidate.
terror:
Great fear, alarm; intense, over whelming fear; informal, one who is annoying or difficult to manage, especially a child.
terrorism:
A systematic use of violence, terror, and intimidation to achieve an end.
terrorist:
A person who coerces with violence and terror to achieve some objective.
terrorize:
To fill or overwhelm with terror; to coerce by intimidation or fear.

terr-, -ter (Latin: earth, dry land, land).

Don't confuse this element with other words that are spelled in a similar way, such as "terrify" or "terrible".

circumterrestrial:
disinter:
disinterment:
extraterrestrial:
extraterritorial:
extraterritoriality:
inter:
interment:
Mediterranean:
mediterranean:
semiterrestrial:
subterranean:
terra cotta:
terra firma:
terra incognita:
terrace:
terraculture:
terraform (verb):
terraformer:
terraforming:
terraformist:
terrain:
terramycin:
terrane:
terraneous:
terraqueous:
terrarium:
terrazzo:
Terre Haute (Indiana):
terreous:
terrestrial:
terrevert:
terricole:
terricolous:
terrier:
terrigenous:
territorial:
territoriality:
territory:
tureen:

territo-, territ- (Latin: district, domain).


terti-, tern-, ter- (Latin: third; three each; three times).




testi-, test- (Latin: a witness, one who stands by; testicle, one of the two oval male gonads supported in the scrotum by its tissues and suspended by the spermatic cord).

The word testicles comes from Latin testiculi meaning "little witnesses". All such test words; including protest, protestant, and attest have this testicle connection.

There was a time when the feminist Ms. magazine published a letter that started: "I protest the use of the word 'testimony' when referring to a woman's statements, because its root is 'testes'which has nothing to do with being a female. Why not use 'ovarimony'?"

Encyclopedia of Word and Phrase Origins by Robert Hendrickson
(New York: Facts On File, Inc., 1997), p. 662.


It is said that under Roman law no man was admissible as a witness unless his testicles were present as evidence or "witnesses" of one's virility because only verified men were allowed to give witness, or to testify, in legal matters. To swear by one's testicles was an ancient form of oath. To detest, at root, means "to bear witness against;" therefore, to curse, and implicitly, to hate to the bottom of one's testicles.


Also see orchido- for other "testicle"words.


attest, attestant, attestation, attestor:
1. To show that something exists or is true or valid.
2. To state that something is true, especially in a formal written statement.
contest, contested, contesting, contests:
1. A struggle between rival or opposing individuals, organizations, or forces for victory or control.
2. To take part in a contest or competition. [Directly or via French from Latin contestari, "to begin a lawsuit by calling witnesses together", from testari "to be a witness"].
contestant:
1. Someone who takes part in a competition.
2. Someone who enters a formal challenge to something such as a will, verdict, or decision.
detest, detested, detested, detester:
To dislike someone or something very much [Via French detester from Latin detestari "to bear witness against, denounce" from testis "witness".
detestable, detestability:
Causing or deserving intense dislike.
detestation:
1. An intense loathing or hatred for someone or something.
2. Something that, or someone who, is detested.
intestacy:
The condition of having died without making a legally valid will.
intestate:
1. Not having made a legally valid will.
2. Someone in a legally valid will.
3. Someone who has died without having made a legally valid will.
protest, protestant, protester:
To express strong disapproval of or disagreement with something, or to refuse to obey or accept something often by making a formal statement or taking action in public.
Protestant:
A member or adherent of any denomination of the Western Christian church that rejects papal authority and some fundamental Roman Catholic doctrines, and believes in justification by faith. The formulation of Protestants' beliefs began with the Reformation in the 16th century.
Protestantism:
Adherence to Protestant beliefs.
protestation:
A strong or firm declaration that something is true or false.
testalgia:
Pain in the testicle.
testament:
1. A formal statement or speech outlining beliefs.
2. In law, an old word for a legal will, used most often in the phrase "last will and testament".
testamur:
English university certificate; from Latin testamur, "we attest, testify"; from testari; so called from the word testamur used in the text of the certificate.
testate:
Someone who has made a legally valid will.
testator:
Someone, especially a man, who has made a legally valid will.
testatrix:
A woman who has made a legally valid will.
testectomy:
Excision of the testis or testes; castration.
testicle:
The male gonad or sperm-producing gland (testis) usually with its surrounding membranes, particularly in humans or other higher vertebrates.
testicond:
1. The condition of having the testicles remain undescended, which is abnormal in man and in many animals.
2. Having the testes retained within the abdominal cavity, as occurs normally in many mammals, such as the elephant and armadilo.
testicular:
A reference to the testicles.
testiculate, testiculated:
Having testicles.
testiculoma:
A testicular tumor.
testiculus:
A diminutive of the testis.
testiferous:
Opposite of hysterical.
testify:
To make a factual statement based on personal experience or to declare something to be true from personal experience.
testimonial:
A statement backing up a claim or supporting a fact.
testimonyl:
1. Evidence that a witness gives to a court of law.
2. Something that supports a fact or a claim.
testis (singular), testes (plural):
1. Either of the paired male reproductive glands, roundish in shape, that produce sperm and male sex hormones, and hang in a small sac (scrotum).
2. The male gonad or testicle that is one of two reproductive glands located in the scrotum that produces the male reproductive cells (spermatozoa) and the male hormones testosterone and inhibin. [From Latin, "a witness" because it "bears witness" to a man's virility.]
testitis:
Inflammation of the testes.
testoid:
Resembling a testis.
testopathy:
Any disease of the testes.
testosterone:
1. An androgen isolated from the testes of a number of animals, including man, and considered to be the principal testicular hormone produced in men.
2. It accelerates growth in tissues on which it acts and stimulates blood flow.
3. It stimulates and promotes the growth of secondary sexual characteristics and is essential for normal sexual behavior and the occurrence of erections.
4. It is responsible for deepening of the male voice at puberty, greater muscular development in men, development of the beard and pubic hair, and the distribution of fat in adult men.

tetano-, tetan-, tetani- (Greek: tension, especially a convulsive tension; muscle spasm or tetanus, an infectious disease characterized by muscle spasms).


tetarto-, tetart- (Greek: one fourth).


tetartohedral:
tetartohydrate:

tetra-, tetr- (Greek: four; a number used as a prefix).


tetrabasic:
tetrabrach:
tetrabranchiate:
tetracerous:
tetrachloride:
tetrachord:
tetracolon:
tetracyclic:
tetracyclis:
tetrad:
tetradactyl:
tetradactylous:
tetradymite:
tetradynamous:
tetragenous:
tetraglot:
tetragon:
tetragonal:
tetragram:
tetragrammaton:
tetragynous:
tetrahedral:
tetrahedrite:
tetrahedron:
tetrahexahedron:
tetralogy:
tetrameter:
tetramorph:
tetramorphic:
tetramorphy:
tetrandrous:
tetrapetalous:
tetraphony:
tetraphyllous:
tetraploid:
tetrapneumonous:
tetrapod:
tetrapolis:
tetrapteran:
tetrapterous:
tetraradiate:
tetrarch:
tetrarchic:
tetrarchy:
tetraschistic:
tetraselenodont:
tetrasome:
tetrasomic:
tetrastich:
tetrathecal:
tetratheism:
tetratomic:
tetravalence:
tetravalent:
tetrode:
tetroxide:

thalamo-, thalam- (Greek > Latin: inner room; thalamus, the middle part of the diencephalon that relays sensory impulses to the cerebral cortex).


thalasso-, thalass-, thalassi-, thalassio-, thalatto-, thalatt- (Greek: sea).


Traditionally, there are five oceans: the Atlantic, the Pacific, the Indian, the Arctic, and the Antarctic. The Antarctic Ocean, lacking any precise natural boundaries, is sometimes considered an extension of the Atlantic, the Pacific, and the Indian oceans. The adjacent bodies of salt water and various subdivisions of the oceans are generally known as seas, but local usage may also sanction such terms as gulfs, bays, channels, and straits; designations that are sometimes used interchangeably.


limnothalassa:
Salt-marsh estuary.
Panthalassa, panthalassa:
A universal sea or single ocean, such as would have surrounded "Pangea".
thalassemia:
A reference to hereditary hemolytic anemia common in malarious (or formerly malarious) areas occurring most often among people of Mediterranean origin; such as, Italians, Greeks, etc.
2. A hereditary form of anemia, particularly prevalent around the Mediterranean, that is caused by a dysfunction in the synthesis of the red blood pigment hemoglobin.
thalassian:
Pertaining to the sea, marine; specifically applied to the marine tortoises and turtles.
thalassiarchy:
Admiral or chief Officer at sea.
thalassic:
1. A reference to the sea or ocean; sometimes thalassic is distinguished from oceanic, as applying to seas, gulfs, etc., rather than to oceans.
2. Relating to inland seas or minor seas such as the Aegean or to the deposition of fine-grained sediments in relatively deep, still water.
thalassical:
Of the color of the sea.
thalassigenous:
Originating in the sea.
thalassin:
A poison found in the tentacles of sea-anemones.
thalassinous:
Sea green.
thalassiophyte, thalassiophytous:
A marine alga.
thalassocracy, thallassocraty, thalattocracy, thalattocraty:
1. Naval or commercial supremacy over a large area of the sea or ocean.
2. Maritime supremacy; ruling the seas; the sovereignty of the seas; mastery at sea.
thalassocrat:
One who has the mastery of the sea.
thalassocraton, thalassocratic:
1. A description of an interval of time in the geologic past during which the sea level was high.
2. A former continental creation that has been thinned and sunk to submarine depths.
thalassography, thalassographic, thalassographical, thalassographer:
Oceanography; the branch of oceanography that studies the sea, its configurations and phenomena.
thalassoid:
Freshwater organisms resembling, or originally, marine forms; halolimnic (marine organisms modified to live in fresh water).
thalassomania:
An abnormal love of the sea.
thalassometer:
A tide gauge; measuring the tides.
thalassophile, thalassophily, thalassophilous:
Inhabiting the sea or its shore; fond of the sea.
thalassophobia:
Morbid dread of the sea.
thalassophyte:
A marine plant; such as, seaweed or marine alga.
thalassoplankton:
Marine planktonic organisms.
thalassoposia:
Drinking sea water.
thalassoseisma:
A sea quake.
thalassostatic:
Relating to a lower portion of a river subject to tidal influences.
thalassotherapy:
Treatment of disease by sea air, sea baths, or even an ocean cruise, etc.
thalattology:
That branch of science which studies the sea.

thallo-, thall-, thal-, thalli- (Greek: young branch, shoot; thallus, a simple-plant body with undifferentiated root, stem, and leaf).


thamno-, thamn- (Greek: bush, shrub).




thaumato-, thaumat- (Greek: wonder, wondrous thing; miracle; a thing to look at; sight, spectacle).


philothaumaturgic:
A fondness for works of wonder or miracles.
thaumatogenist:
A believer in or advocate of thaumatogeny.
thaumatogeny:
The origination of life as a miraculous process.
thaumatography:
A writing concerning the wonders of nature.
thaumatolatry:
An excessive reverence for, or the worship of, the miraculous or marvellous.
thaumatologist:
One who studies or describes miracles.
thaumatology:
1. The study or description of miracles.
2. An account of miracles, the description or discussion of the miraculous.
thaumatrope:
1. A "magic card" with different pictures on either side so that when the card is rapidly twirled, the images appear to combine as one.
2. Applied to a disk or cylinder bearing a series of figures which, on being rapidly rotated and viewed through a slit, produce the impression of a moving object. An example is a horse on one side and a rider on the other, so that one gets the image of a rider on horseback.
thaumatropic:
Pertaining to or having the nature or effect of a thaumatrope.
thaumatropy:
In medicine, the transformation of an organ or structure into another organ or structure.
thaumaturge, thaumaturgist:
Someone who performs magic or miracles.
thaumaturgic, thaumaturgical:
1. A reference to the performance of miracles or magic.
2. The art of constructing marvellous or apparently magical devices.
thaumaturgics:
Feats of magic, conjuring tricks.
thaumaturgize:
To perform wonders.
thaumaturgist:
One who performs wonders or miracles.
Thaumaturgus:
1. A worker of miracles; a title which some Roman Catholics once gave to certain saints.
2. St. Bernard, abbot of Clairvaux (1090-1153), known as the "mellifluous doctor" for his wisdom and influence, was said to be so effective in his work for the Church that he acquired the title "Thaumaturgus of the West."
thaumaturgy, thaumaturgism:
1. The performance of miracles or magic.
2. A worker of marvels or miracles; a wonder-worker.

the- (Latin: placing, setting; place, put).


anathema:
antithesis:
apothecary:
diathesis:
epithet:
hypothesis:
metathesis:
parenthesis:
prosthesis:
prothesis:
synthesis:
synthetic:
theme:
thesis:
thetic:

theco-, thec-, the-, theca-, theci-, -thecial, -thecae, -thecas, -thecium, -theca, -thec, -thecal, -thecial, -thecae, -thecas, -thecs, -tecs [plural] (Greek: case, capsule, sheath, container, receptacle [also: a placing, a setting, a putting]; "a place where" something is kept).


apothecary:
bibliotheca:
bibliothecary:
cleistothecium:
dactylotheca:
ectoathecal:
ectotheca:
endothecium:
epithet:
exothecium:
gnathotheca:
hydrotheca:
hypothec:
ootheca:
oothecae:
oothecal:
perithecium:
pinacotheca:
podotheca:
pseudothecium:
pterotheca:
rheotheca:
sarcotheca:
schizothecal:
spermatheca:
spermiocalyptrotheca:
sporotheca:
tetrathecal:
theca:
thecae:
thecaphore:
thecasporous:
thecate:
thecium:
thecosome:
theocodont:

thelo-, thel-, thele- (Greek: teat, teats, nipple, nipples).


theleplasty:
Plastic surgery of the nipples.
thelerethism:
Erection of the nipples.
thelitis:
Inflammation of the nipples.
thelium:
Nipple, a nipple-like structure; papilla.
theloncus:
A tumor of a nipple.
thelorrhgia:
Bleeding from the nipple.

thely- (Greek: feminine, female, females; daughter, daughters).


thelygenous:
Giving birth only, or mostly, to daughters.
thelygenus:
A father who begets only, or mostly, daughters.
thelypara:
A mother who bears only, or mostly, daughters.
thelyparous:
Bearing only, or mostly, daughters.


theo-, the-, -theism, -theist, -theistic (Greek [theorein, theoria]; Latin [theoria]: looking at, contemplation, speculation; viewing).


theorem:
1. A propostition that is not self-evident but that can be proved from accepted premises and so is establishe as a law or principle.
2. In math and physics, a proposition embodying something to be proved.
theoretical:
1. Limited to or based on theory; not practical or applied; hypothetical
2. Tending to theorize; speculative.
theoretician, theorist:
A person who theorizes, especially one who specializes in the theory of some art, science, etc.
theoretics:
The theoretical part of a field of knowledge.
theorize:
To form a theory or theories; speculate
theory:
1. Originally, a mental viewing; contemplation.
2. A speculative idea or plan as to ow something might be done.
3. A formulation of apparent relationships or underlying principles of certainobserved phenomena which has been verified to some degree.
4. That branch of an art or science consisting in a knowledge of its principles and methods rather than in its practice; pure, as oppoed to applied, science, etc.
5. Theory implies considerable evidence in support of a formulated general principle explaing the operation of certain phenomena; as in the theory of evolution.


thesaur- (Greek > Latin: treasure, treasury, storehouse, chest; a treasury of words).


thesaural:
A reference to a thesaurus.
thesauri (or thesauruses):
The plural form of thesaurus.
thesaurus (singular):
1. A book that lists words related to each other in meaning, usually giving synonyms and antonyms.
2. A dictionary of words relating to a particular subject.
3. A place in which valuable things are stored.

theta (Greek: the eighth letter of the Greek alphabet).


thigmo-, thig-, thixo- (Greek: touch, a touching).


thigmaesthesia:
thigmocyte:
thigmokinesis:
thigmomorphic:
thigmomorphic:
thigmomorphosis:
thigmotactic:
thigmotaxis:
thigmotaxis:
thigmotherm:
thigmothermic:
thigmotropic:
thigmotropism:
thixotropic:
thixotropy:

thino-, thini-, thin- (Greek > Latin: sand bank, sand dunes; shore).


thinicole:
thinicolous:
thinophile:
thinophilous:
thinophily:
thinophyte:

thio-, thi-, thion- (Greek: brimstone, sulfur).


Thiobacillus:
thiobacillus:
Thiobacteria:
thiobios:
thiodotherapy:
thioether:
thiogenic:
thionic:
thiopectic:
thiopexic:
thiopexy:
thiophil:
thiophile:
thiophilic:
thiophily:
thiophobia:
thiophobic:
thiophosphate:
thiosulfate:
thiosulfuric:
thiosulphate (British):
thiosulphuric (British):

thoraco-, thorac-, thoracico-, -thoracic (Greek: thorax, chest [part of the body between the neck and the abdomen; "breastplate, breast, chest"]).


hydropneumothorax:
infrathoracic:
pneumohydrothorax:
scapulothoracic:
subthoracic:
thoracal:
thoracectomy:
thoracentesis:
thoracic:
thoracicoabdominal:
thoracobronchotomy:
thoracocautery:
thoracodelphus:
thoracodynia:
thoracograph:
thoracolysis:
thoracometer:
thoracometry:
thoracomyodynia:
thoracopathy:
thoracoplasty:
thoracopneumograph:
thoracoscopy:
thoracostenosis:
thoracostomy:
thoracotomy:
thorax:

threpso-, threps- (Greek: nutrition, nourishment).


athrepsy, athrepsia, athreptic:
1. Lacking nourishment.
2. Known as marasmus: Emaciation and wasting in an infant due to malnutrition.
3. In medicine, immunity to tumor inoculation due to a supposed lack of the special nutritive material necessary for tumor growth.
threpsis:
Nutrition.
threpsology:
The sum of what is known concerning nutrition; the science of nutrition.

thrombo-, thromb- (Greek: clot, lump; aggregation of blood factors).


thrombectomy:
thrombi:
thromboangitis:
thromboarteritis:
thrombocyte:
thrombocythemia:
thrombocytolysis:
thrombocytopathia:
thrombocytopathic:
thrombocytopoiesis:
thrombocytopoietic:
thromboembolism:
thromboendocarditis:
thrombogenesis:
thrombogenic:
thromboid:
thrombokinesis:
thrombokinetics:
thrombolysis:
thrombolytic:
thrombopathia:
thrombopathy:
thrombopenia:
thrombophilia:
thromboplastic:
thromboplastin:
thrombopoiesis:
thrombopoietic:
thrombosis:
thrombotic:
thrombus:

thygatro-, thygatr-, thygatri-, thygater- (Greek: daughter).


thygatrilagnia:
Sexual love of a father for his daughter.
thygatride:
Granddaughter.
thygatriphilia:
A special fondness for a daughter or daughters.

thyla- (Greek: pouch, sack).


thylacine:
thylakoid:

thymo-, thym- (Greek: aromatic herb of the genus Thymus; spirit; breath, smoke; mind, emotions).


thyro-, thyr-, thyre-, thyreo-, thyroid-, thyroido-, -thyrea, -thyreosis, -thyroidism, -thyroid (Greek: pertaining to the thyroid gland).

Literally, "shield-shaped [cartilage];" from thyre[osthyra] "to keep it closed".

athyrea:
hyperthyrea:
hypothyrea:
thyreoitis:
thyrofissure:
thyroglossal:
thyroid:
thyroidectomy:
thyroidotoxin:
thyrotherapy:
thyrotoxia:
thyrotoxicosis:
thyrotoxin:
thyrotropin:

tibio-, tibi- (Latin: [larger] shinbone).


tigri-, tigr-, tiger (Greek > Latin > Old French: swift animal).

Related to "arrow" and "pointed" thus probably describing a tiger as "swift as an arrow"; said to be a word of Iranian origin.

tiger:
1. A large carnivorous feline mammal, having a tawny coat with transverse black stripes.
2. Panthera tigris, of Asia; ranging in several races from India and the Malay Peninsula to Siberia: the entire species is endangered, with some races thought to be extinct; any of a variety of other similar felines.
3. A fierce, aggressive, or audacious person.
tigress:
1. A female tiger.
2. A fierce, aggressive, or audacious woman.
3. A woman resembling a tiger, as in fierceness or courage.
tigrish, tigerish:
1. Tigerlike, as in strength, fierceness, courage, or coloration.
2. Fiercely cruel; bloodthirsty, relentless.
Tigris River:
Literally "the swift river"; a river, 1150 miles (1850 km) long, in SW Asia, flowing South East from SE Turkey through Iraq, joining the Euphrates River; to form by their confluence, the Shatt-al-Arab River (or Shatt al Arab) c. 120 miles (193 km) in SE Iraq.
tigroid:
Resembling a tiger or tiger's skin; marked like a tiger; having the characteristics of a tiger (fierce, aggressive, etc.).
tigrology:
A branch of zoology that specializes in the study of tigers.

tillo-, till- (Greek: to pluck, tear, pull).


onychotillomania:
trichotillomania:

timi-, tim- (Latin: to fear; faint-hearted, cowardly).


intimidate:
intimidation:
timid:
timidity:
timidly:
timorouis:

tipho-, tiph-, tiphi- (Greek: pool, pond, marsh, swamp).


tiphicole:
tiphicolous:
tiphophile:
tiphophilous:
tiphophily:
tiphophyte:

titano-, titan- (Greek > Latin: any person or thing of enormous size or power).

From Greek mythology, one of the primitive gigantic deities, the children of Uranus and Gaea; the sun god, Helios, was the son of the Titan Hyperion.

Titan:
titan:
Titanesque:
Titaness:
Titanic:
titanic:
titaniferous:
titanism:
titanium:
Titanomachy:
Titanosaurus:
titanothere:

titillo-, titill- (Latin: tickling).


toco-,toc-, toko-, tok-, -toky, -tocia, -tokia (Greek: childbirth, delivery, offspring; that which is brought forth).


atocia:
bradytocia:
ditocous:
dystocia:
embryotocia:
eutocia:
eutokia:
mogitocia:
monotocous:
oxytocia:
oxytocic:
polytocous:
thelytocia:
tocodynagraph:
tocodynamometer:
tocogeny:
tocograph:
tocography:
tocological:
tocologist:
tocology:
tocomania:
tocometer:
tocopherol:
tocophobia:
tocus:
tokodynagraph:
tokodynamometer:
tokological:
tokologist:
tokology:
tokophobia:
tokophobiac:

tolerat- (Greek > Latin: to bear, support, endure).


intolerability:
intolerable:
intolerableness:
intolerably:
intolerance:
intolerant:
intolerantly:
tolerability:
tolerable:
tolerance:
tolerant:
tolerate:
tolerated:
tolerating:
toleration:
tolerationist:
tolerative:
tolerator:

-tom, -toma, -tomic, -tomize, -tome, -tomical, -tomically, -tomist, -tomous, -tomy (Greek: often used as a suffix; cut, incision; section).


anatomy:
atom:
cephalotomy:
cirsotomy:
colostomy:
costotomy:
craniotomy:
crystolithotomy:
cystotomy:
dermatome:
dermatotomy:
diatom:
dichotomous:
dichotomy:
encephalotomy:
entomology:
entomotomy:
episiotomy:
epitome:
gonotome:
herniotomy:
labiotome:
leucotomy:
leukotomy:
lobotomy:
mastotomy:
mastotomy:
microtome:
microtomy:
myotome:
necrotomy:
Neotoma:
nephrotomy:
osteotome:
osteotomy:
ototomy:
ovariotomy:
phlebotomy:
rachiotome:
tome:
tracheotomy:
varicotomy:

tonitro-, tonitru- (Latin: thunder).


tonitrate:
To thunder.
tonitrophobia, tonitruphobia:
An excessive fear of thunder.
tonitrous:
Full of or characterized by thunder, loud noise, or violent utterance; thundery; thundering.
tonitrual:
Pertaining to, or loaded with, thunder.
tonitruation:
Thundering.
tonitruone:
A device for imitating thunder.

tono-, ton-, -tonia, -tonic, -tonous, -tony (Latin: sound, tone; [from Greek tonos, "that which is stretched, a stretching, a straining, pitch of the voice, musical note"]).


atonal:
atonic:
baritone:
barytone:
betone:
detonate:
diatonic:
ditone:
entone:
hypertonic:
intonate:
intonation:
intone:
isotonic:
monotone:
monotonous:
monotony:
myotonia:
overtone:
oxytone:
pretone:
semitone:
subtone:
syntonize:
syntony:
tonal:
tonality:
tonaphasia:
tone:
tonetic:
tonic:
tonicity:
tonological:
tonology:
tonometer:
tonometric:
tonometrist:
tonometry:
tonophant:
tonoplast:
tonoscope:
tonotopic:
tonotopicity:
tritone:

tono- (Greek: tension, pressure).


angiohypertonia:
angiohypotonia:
ecotone:
tonicity:
tonoclonic:
tonofibril:
tonofilament:
tonogram:
tonograph:
tonography:
tonometer:
tonometry:
tonoplast:
tonoscillograph:
tonoscope:

tonsillo-, tonsill- (Latin: small rounded mass of tissue, especially of lymphoid tissue; tonsil).


peritonsillar:
tonsil:
tonsilla:
tonsillar:
tonsillectome:
tonsillectomy:
tonsillith:
tonsillitic:
tonsillitis:
tonsilloadenoidectomy:
tonsillohemisporosis:
tonsillolith:
tonsillomycosis:
tonsillopathy:
tonsilloscopy:
tonsillotome:
tonsillotomy:
tonsillotyphoid:
tonsolith:

topo-, top-, -topia, -topy, -topism, -topic (Greek: place, a position, region, local, localized).


biotope:
biotopic:
dystopia:
dystopian:
ectopia:
heterotopia:
isotope:
isotopic:
normotopia:
pharmacotopia:
A future world in which there will be a chemical or pharmaceutical product not only to treat each disease but also to counteract each inconvenient symptom of life.
skeletopia:
topagnosia:
topagnosis:
topalgia:
toparchy:
topesthesia:
topiary:
topic:
topical:
topoanesthesia:
topognosis:
topographer:
topographic:
topographical:
topography:
topolatry:
topological:
topology:
toponarcosis:
toponeurosis:
toponym:
toponymics:
toponymy:
topophobe:
topophobia:
topophone:
toposcopy:
topothermesthesiometer:
topotype:
topovaccinotherapy:
torpescent:
utopia:
utopianism:
utopianist:

torp- (Latin: stupor, numb, sluggish).


torpedo:
torpid:
torpify:
torpor:
torporific:

tors-, tort-, tortu-, torqu- (Latin: bend, curve, turn, twist).


contort:
contortion:
contortionist:
distort:
distortion:
extort:
extortion:
extortioner:
extortionist:
retort:
torch:
torment:
tormentum:
toroid:
torque:
torquemeter:
torsiometer:
torsion:
tort:
tortilla:
tortion:
tortoise:
tortuose:
tortuosity:
tortuous:
torture:
torturous:

toxico-, toxic-, toxi-, tox-, toxin-, -toxically, -toxaemia, -toxemia, -toxaemic, -toxemic, -toxical, -toxy, -toxis, -toxicosis, -toxism, -toxia, -toxin, -toxicity (Greek: poison).

This Greek element originally meant "bow", then it became "arrow", then a "poisoned arrow" and finally "poison". In most cases, toxico- means poison, but in a few situations it refers to the original meaning of "arrow", as in toxophilite and toxophily [love of or fondness for archery]. and shouldn't be confused with toxophil, toxophile [having an affinity for a toxin or "poison"].

aflatoxicosis:
aflatoxin:
anagotoxic:
antitoxic:
antitoxin:
autotoxin:
bacteriotoxemia:
biotoxic:
biotoxication:
biotoxicology:
biotoxin:
bufotoxin:
crinotoxin:
cytotoxicity:
detoxicate:
detoxication:
detoxification:
detoxify:
ecotoxicologist:
ecotoxicology:
endotoxic:
endotoxin:
enterotoxin:
exotoxin:
fungitoxic:
genotoxicity:
hemotoxin:
hypertoxicity:
intoxicate:
intoxicated:
intoxication:
lymphoidtoxemia:
lymphotoxin:
mycotoxic:
mycotoxin:
mycotoxincosis:
neurotoxia:
neurotoxic:
ophiotoxemia:
peptinotoxin:
phototoxicity:
phototoxins:
phytotoxin:
pyrotoxic:
thyrotoxia:
toxaemia:
toxemia:
toxenzyme:
toxic:
toxicant:
toxicide:
toxicity:
toxicoderma:
toxicodermia:
toxicodermic:
toxicodynamics:
toxicogenic:
toxicokinetics:
toxicologist:
toxicology:
toxicomania:
A morbid urge to poison oneself.
toxicomaniac:
toxicopathic:
toxicopathy:
toxicopexis:
toxicophidia:
toxicosis:
toxiferous:
toxigenic:
toxiglossate:
toxignomic:
toxin:
toxinantitoxin:
toxinemia:
toxinicide:
toxinology:
toxinosis:
toxinotherapy:
toxiphobia:
toxiphrenia:
toxogen:
toxognaths:
toxoid:
toxoinfection:
toxolysin:
toxophile:
toxophilic:
toxophilous:
toxophorous:
urotoxia:

toxo- (Greek: bow, arrow).


toxophilite:
toxophily:

tra-, tract-, trac-, -tractive, -traction, -tracting, treat-, trai- (Latin: drag, draw together).


abstract:
abstracted:
abstraction:
abstractionism:
attract:
attraction:
attractive:
contract:
contractile:
contractility:
contraction:
contractor:
contractual:
detract:
detraction:
detrain:
distract:
distraction:
distraught:
entrain:
entreat:
extract:
intractable:
maltreat:
mistreat:
portrait:
portray:
protract:
protractile:
protraction:
protractor:
retract:
retraction:
retreat:
subtract:
subtraction:
subtrahend:
trace:
tract:
tractability:
tractable:
tractableness:
tractile:
traction:
tractor:
trail:
trailer:
train:
trainee:
trainer:
trait:
trawler:
treat:
treatise:
treaty:
trial:

trachelo-, trachel- (Greek: neck, throat, cervix).


endotrachelitis:
Inflammation of the mucous membrane of the cervix uteri [neck of the uterus]; also endocervicitis.
hematotrachelos:
An obsolete term for distention of the neck of the uterus with accumulated blood.
hysterotrachelectomy:
Removal of the neck of the uterus.
hysterotracheloplasty:
Plastic surgery of the neck of the uterus.
hysterotrachelorrhaphy:
Sutural repair of a lacerated neck of the uterus.
hysterotrachelotomy:
Incision of the neck of the uterus.
laparotrachelotomy:
A low cervical cesarean section.
trachelagra:
A gouty or rheumatic affection of the muscles of the neck, producing torticollis [a deformity of the neck].
trachelectomy:
Surgical removal of the neck of the uterus.
trachelematoma:
A hematoma of the neck.
trachelian:
An archaic term for cervical.
trachelism, trachelismus:
A bending backward of the neck, such as sometimes ushers in an epileptic attack; literally, "a seizing by the throat".
trachelitis:
Inflammation of the cervix uteri [neck of the uterus]; also, cervicitis.
trachelocele:
Hernial protrusion of the tracheal mucous membrane.
trachelocyrtosis, trachelokyphosis:
An anormal curvature of the cervical portion of the spine.
trachelodynia:
A pain or cramp of the neck; cervical neuralgia.
trachelologist:
A specialist in the study of the neck and its injuries and diseases.
trachelology:
The study of the neck and its injuries and diseases.
trachelomyitis:
An obsolete term for inflammation of the muscles of the neck.
trachelopanus:
1. Swelling of the lymphatic vessels of the neck.
2. Lymphatic engorgement of the neck of the uterus.
trachelopexia, trachelopexy:
Surgical fixation [immobilizing or making rigid] of the neck of the uterus.
trachelophyma:
A tumor or swelling of the neck.
tracheloplasty:
A rarely used term for plastic surgery of the neck of the uterus.
trachelorrhaphy:
Repair by suture of a laceration of the neck of the uterus.
tracheloschisis:
Congenital fissure in the neck.
trachelotomy:
Cervicotomy; incision of the neck of the uterus.

tracheo-, trache- (Greek: windpipe; originally, "rough" artery).


Aristotle, like other ancients, believed that the arteries contained air. As a result, he distinguished between the artery par excellence, which he called "the smooth artery" and the windpipe, which he named "the rough artery".
Klein's Comprehensive Etymological Dictionary of the English Language by Dr. Ernest Klein
(New York: Elsevier Publishing Company; 1967), p. 1635.


laryngotracheal:
Pertaining to the larynx and the trachea.
laryngotracheal:
Pertaining to the larynx and the trachea.
laryngotracheitis:
Inflammation of the larynx and trachea.
laryngotracheobronchitis:
Inflammation of the larynx, trachea, and bronchi; the acute form is the most common cause of croup [an acute viral disease of childhood, marked by a resonant barking cough, suffocative and difficult breathing, and laryngeal spasm].
laryngotracheobronchoscopy:
Endoscopic examination of the larynx, trachea, and bronchi.
laryngotracheoscopy:
Peroral laryngoscopy and tracheoscopy.
laryngotracheotomy:
Incision of the larynx and trachea.
trachea (singular), tracheae (plural):
The cartilaginous and membranous tube descending from the larynx and branching into the right and left main bronchi.
tracheaectasy:
Dilatation of the trachea.
tracheal:
Pertaining to the trachea.
trachealgia:
Pain in the trachea.
tracheitis:
Inflammation of the trachea.
tracheoaerocele:
A tracheal hernia containing air.
tracheobronchial:
Pertaining to the trachea and bronchi, denoting especially a set of lymph nodes.
tracheobronchitis:
Inflammation of the mucous membrane of the trachea and bronchi.
tracheobronchomegaly:
A rare and probably congenital condition characterized by great enlargement of the lumen [the space within an artery, vein, intestine, or tube] of the trachea and the larger bronchi.
tracheobronchoscopy:
Inspection of the interior of the trachea and bronchi.
tracheocele:
Hernial protrusion of the tracheal mucous membrane through a defect in the wall of the trachea. Synonym: trachelocele.
tracheosophageal:
Relating to the trachea and the esophagus.
tracheogenic:
Originating in the trachea.
tracheolaryngeal:
Pertaining to the trachea and the larynx.
tracheole:
One of the minute, fluid-filled tubules in which the tracheae of a terrestrial arthropod terminate, which contain air cells and permeate all the body tissues.
tracheomalacia:
1. Softening of the tracheal cartilages.
2. Degeneration of elastic and connective tissue of the trachea.
tracheomegaly:
An abnormally dilated trachea which may, like bronchiectasis, result from infection or prolonged positive pressure ventilation.
tracheopathia, tracheopathy:
Any disease of the trachea.
tracheopharyngeal:
Pertaining to the trachea and pharynx; denoting an occasional band of muscular fibers passing from the inferior constrictor of the pharynx to the trachea.
Tracheophilus cymbius:
A trematode parasitic in the trachea of ducks in Europe and Asia.
tracheophonesis:
Auscultation of the heart at the sternal notch.
tracheophony:
A sound heard in auscultation over the trachea. "Auscultation" is the proces of listening for sounds within the body, usually sounds of thoracic or abdominal viscera.
tracheophyte:
A vascular plant containing both phloem and xylem.
tracheoplasty:
Plastic repair of the trachea.
tracheopyosis:
Purulent tracheitis or inflammation of the trechea with pus.
tracheorrhagia:
Hemorrhage from the mucous membrane of the trachea.
tracheorrhaphy:
Repair of an incised or wounded trachea.
tracheoschisis:
Fissure of or into the trachea.
tracheoscope:
An instrument used in tracheoscopy.
tracheoscopic:
Pertaining to or of the character of tracheoscopy.
tracheoscopy:
The inspection of the interior of the trachea.
tracheostenosis:
Contraction or narrowing of the lumen of the trachea.
tracheostoma:
An opening into the trachea through the neck; generally applied to such an opening after or laryngectomy.
tracheostomize:
To perform tracheostomy upon.
tracheostomy:
The surgical creation of an opening into the trachea through the neck, with the tracheal mucosa being brought into continuity with the skin; also, the opening so created. The term is also used to refer to the creation of an opening in the anterior trachea for insertion of a tube to relieve upper airway obstruction and to facilitate ventilation (breathing).
tracheotome:
An instrument for use in incising the trachea or the knife usd in tracheotomy.
tracheotomize:
To perform tracheotomy upon.
tracheotomy:
Incision of the trachea or cutting an opening into the trachea, usually intended to be temporary Also, tracheostomy.
trachitis:
Another form of tracheitis (inflammation of the trachea).

trachy-, trach- (Greek: rough).


trachoma:
trachomatous:
trachycarpous:
trachychromatic:
trachyphonia:
trachyspermous:
trachyte:

tragico-, tragi-, trago-, trag- (Greek: goat).


Pertaining to a "tragedy" that refers to a play or other serious literary work having an unhappy ending. Literally, "goat song", supposedly because the actors or singers in Greek tragedies were originally dressed in goatskins to represent satyrs, and thereby became actors in satyric drama from which "tragedy" was later developed. Another theory is that a goat may have been the prize given to an actor for the best performance in a Greek play.


tragacanth:
tragal:
tragedy:
tragic:
tragical:
tragicomedy:
tragicomic:
tragion:
tragomaschalia:
tragopan:
tragophonia:
tragophony:
tragopodia:
Tragopogon:
tragus:

trans-, tran-, tra- (Latin: across, through, over, beyond, on the far side of; used as a prefix).

Don't confuse the tra- in this element with another tra- in "drag" or "draw". Trans- becomes tra- before the consonants -d, -j, -l, -m, -n, and -v.

traduce:
traject:
trajection:
trajectory:
tranquil:
Peaceful, quiet, calm. Formed from trans-, "through, across" and quies, "rest, quiet".
tranquility:
tranquilize:
tranquillity:
tranquillize:
tranquilly:
tranquilness:
transact:
transaction:
transactional:
transalpine:
transatlantic:
transcend:
transcendence:
transcendentalism:
transcontinental:
transcribe:
transcript:
transcription:
transcutaneous:
transdermal:
transdermic:
transducer:
transduction:
transect:
transfer:
transferable:
transference:
transfigure:
transform:
transformation:
transformer:
transfuse:
transfusion:
transgenic:
transgress:
transgression:
transience:
transient:
transit:
transition:
transitional:
transitive:
transitory:
translation:
translator:
transliterate:
transliteration:
translocate:
translucence:
translucency:
translucent:
transmigrate:
transmigration:
transmission:
transmit:
transmitter:
transmutation:
transmute:
transoceanic:
transonic:
transpacific:
transparence:
transparency:
transparent:
transpiration:
transpire:
transplant:
transpolar:
transport:
transportation:
transpose:
transposition:
transsexual:
transsonic:
transubstantiation:
transversal:
transverse:
transverse:
Transylvania:
Transylvanian:
travesty:

traumato-, traumat-, trauma-, traum-, -traumatic, -traumatically, -trauma (Greek > Latin: wound, bodily injury).


barotrauma:
microtrauma:
neurotrauma:
psychotrauma:
stratetrauma:
trauma:
traumasthenia:
traumataxis:
traumatic:
traumatin:
traumatism:
traumatize:
traumatized:
traumatology:
traumatonasty:
traumatopathy:
traumatophilia:
traumatophobia:
traumatopnea:
traumatopyra:
traumatotactic:
traumatotaxis:
traumatotherapy:
traumatropic:
traumatropism:

tremo-, tremor- (Latin: trembling, shaking).


trepid- (Latin: agitated, alarmed, restless, anxious, solicitous; consternation).


intrepid:
Fearless; undaunted; daring; brave.
intrepidity:
Fearlessness; firmness of mind in the presence of danger; courage, boldness.
trepid:
Trembling; agitated; fearful.
trepidant, trepidating:
Trembling with fear or agitation.
trepidation:
Tremulous agitation; confused hurry or alarm; confusion; flurry; perturbation.
trepidity:
Agitation, alarm, fearfulness.

treto-, tret- (Greek: to bore, to perforate).




tribo-, trib- (Greek: friction, rub, rubbing, grind, wear away; spend, waste time; be busy).


diatribe:
A bitter, abusive denunciation [the Greek word diatribe, the ultimate source of our word, is derived from the verb diatribein, made up of the prefix dia-, "completely", and tribein, "to rub, to wear away, spend," or "to waste time, to be busy"].
hydrotribophile, hydrotribophilous, hydrotribophily:
Thriving in badlands [an arid or semi-arid area with scanty vegetation and marked surface erosion; or an area of barren land having roughly eroded ridges, peaks, and mesas].
hydrotribophyte:
A badlands plant.
nanotribologist:
One who specialtizes in the study and applications of nanotribology.
nanotribology:
There was no dictionary available that has a definition for this term. The following definitions came from various sources on the Internet:

On Thursday, January 21, 1999, the following information came from Dr. Jacqueline Krim, Professor of Physics at North Carolina State University, Raleigh, North Carolina:


"Thank you for your inquiry. Yes, I coined the term nanotribology in a paper I wrote in 1991, entitled, 'Nanotribology of a Kr [krypton] monolayer: A Quartz Crystal Microbalance Study of Atomic-Scale Friction', J. Krim, D. Solina and R. Chiarello, PRL, 66, (1991) p. 181-184."

"I would define nanotribology as the sub-field of tribology involving contact geometries which are well-characterized at atomic length or time scales. These tend to be on the order of nanometers and nanoseconds."

"J. Krim"

Here are excerpts of other definitions of nanotribology:

Micro/nanotribology as a field is concerned with experimental and theoretical investigations of processes ranging from atomic and molecular scales to the microscale, occurring during adhesion, friction, wear, and thin-film lubrication at sliding surfaces.

This involves determination of the chemical, physical and mechanical properties of the surfaces undergoing relative motion at length scales of the order of nanometers. Interaction between rubbing surfaces occurs at asperities [roughness of surfaces] at which the local pressure and temperatures can be very high.

These conditions can lead to formation of tribochemical films with the unusual properties necessary for efficient wear protection. The nanomechanical properties of these films are being investigated by interfacial force microscopy (IFM) which is capable of determining the elastic constants and anelastic behavior of the films in boundary layer lubrication.

Tribology is the study of friction, lubrication and wear. Nanotribology is roughly defined as the study of these same phenomena down to the nN and nanometer force and length scales.


tribade, tribady:
A reference to a woman who engages in sexual activity with another woman; a Lesbian.


tribadism:
1. Lesbianism in which heterosexual intercourse is simulated; sometimes used to refer to the use of an artificial penis.
2. Mutual friction of the genitals between women.
triboelectric:
An electrical charge produced by friction between two objects; such as, rubbing silk on a glass surface.
triboelectricity:
In physics, electrical charges produced by friction between two surfaces; static electricity.


Frictional electricity … was supposedly known to the ancient Greeks, particularly Thales of Miletus, who observed about 600 B.C. that when amber was rubbed, it would attract small bits of matter. The term "frictional electricity" gave way to "triboelectricity," although since "tribo" means "to rub," the newer term does little to change the concept.




tribofluorescence, triboflurescent:
To give off light as a result of friction.
tribology, tribological:
The science of the mechanisms of friction, lubrication, and wear of interacting surfaces that are in relative motion. A relatively new element from Greek that is used in modern engineering and physics.

Lubrication is central to machine performance, but it's only part of the story. More and more, the bigger picture of machine health has been going by the label "tribology" [trigh BAH loh gee] which is based on the Greek word for "rubbing.", "grinding", or "wearing away", etc.

Tribology combines issues of lubrication, friction, and wear into a complex framework for designing, maintaining, and trouble-shooting the whole machine world.

Tribology is already providing data that could be used to produce transmission fluids that give automobile drivers better fuel economy and a smoother ride.

The most visionary tribology advocates and practitioners tend to view their field as the cure for much of what ails industry and even entire economies.

Tribology has evolved into a bona fide field of research and technology since 1966, when a group of industrialists in England coined the term with assistance from an editor of the Oxford English Dictionary.

The O. E. D. defines tribology as, "The branch of science and technology concerned with interacting surfaces in relative motion and with associated matters (as friction, wear, lubrication, and the design of bearings). " In 1968, H.P. Jost, in the February 8, 1968, issue of the New Scientist states, "After consultation with the English Dictionary Department of the Oxford University Press, we chose the term 'tribology'."

Many tribologists devote themselves to uncovering the fundamental chemical and physical dramas that underlie good and bad lubrication, friction, and wear. They are relying on new tools like friction-force microscopes, that can examine surfaces down to the molecular level (nanotribology?).

Transmissions are just one place where tribology makes a difference in the automotive industry. Other items on the agenda include controlling brake noise and wear, reducing internal friction in engines, and increasing the productivity, part quality, and energy efficiency of production machinery.

The "tribology tribe" points proudly to its crucial role in the thirty-billion dollar-a-year data-storage industry. When it comes to surfaces in motion, this is an especially harrowing arena. Yet it's through tribological know-how that makers of hard-disk drives have been able to squeeze more and more data into less and less space.

The head that reads and writes information to and from a hard disk flies about 50 to 100 nanometers above the disk surface. That's about one-thousandth the width of a human hair. Meanwhile, the disk typically spins beneath the head at about ten to twenty meters per second.

Woody Monroy, head of corporate communications for Seagate Technology, which makes disk drives, says that in terms of speed and clearance, it's the equivalent of an F-16 jet fighter plane flying one-sixty second of an inch [less than one millimeter] above the ground, counting blades of grass as it goes, at Mach 813 (or 813 times the speed of sound).

There are many reasons computers go down, but one of the most dreaded is when the head assembly literally crashes into the spinning disk's surface, tearing up and destroying precious data.

It's a tribological triumph that, despite all the hazards, vulnerabilities, and abuse by users, most storage systems operate fine most of the time because of proper coatings. The first protective layer is at most twenty nanometers thick. One leading-edge tribo-tactic is to fiddle with the molecular structure of the thin lubrication layer on top of the disk (nanotribology?).

Tribologists have plenty of challenges to keep them busy, but it's all part of making disk drives and economies run smoothly.


"Better Ways to Grease Industry's Wheels," by Ivan Amato
(Fortune, September 28, 1998).


tribologist:
A specialist in the science of tribology.
triboluminescence:
The quality of emitting light under friction or violent mechanical pressure.
triboluminescent:
Exhibiting triboluminescence.
tribophosphorescence, tribophosphorescent:
To produce light by friction.
tribothermoluminescence, thermoluminescence:
Luminescence resulting from exposure to high temperature, produced in a material as a result of friction.
tribometer:
An instrument for estimating sliding friction.
tribophysics:
The physical properties or phenomena associated with friction.
tribophosphoroscope:
An instrument for examining triboluminescence.
tribulation:
Originally from Greek; then through Latin, "to press; affliction"; distress, great trial, or affliction.

"The Roman tribulum was a sledge consisting of a wooden block studded with sharp pieces of flint or iron teeth. It was used to bring force and pressure against wheat in grinding out grain. The machine suggested the way trouble grinds people down and oppresses them, tribulations becoming another word for troubles and afflictions. The word is first recorded in English in 1330."


Encyclopedia of Word and Phrase Origins by Robert Hendrickson
(New York: Facts On File, Inc., 1997), p. 680.

tricho-, trich-, -tricha, -trichia, -trichan, -trichic, -trichosis, -trichous, -thrix, -trichum, -trichy (Greek: hair).


achromatrichia:
achromotrichia:
amphitrichous:
atrichia:
Baldness (no hair).
atrichic:
atrichosis:
chromotrichial:
clastothrix:
crurotrichosis:
cymotrichous:
cymotrichy:
districhiasis:
distrix:
endoectothrix:
erythrism:
eutrichosis:
glossotrichia:
gynetrichosis:
hypertrichologist:
hypertrichosis:
hypotrichia:
hypotrichiasis:
hypotrichosis:
hypotrichous:
leiotrichous:
leiotrichy:
leipotrichia:
leptotrichia:
leukotrichia:
liparotrichia:
lipsotrichia:
lissothricic:
lissotrichous:
melanotrichous:
oligotrich:
oligotrichia:
oligotrichosis:
paratrichosis:
peritrich:
peritricha:
peritrichous:
polytrichia:
rhinothrix:
schizotrichia:
sclerothrix:
sclerotrichia:
trichaesthesia:
trichalgia:
trichatrophia:
trichiasis:
trichina:
trichinize:
trichinosis:
trichinous:
trichites:
trichoaesthesia:
trichoanesthesia:
trichobacteria:
trichobezoar:
trichocardia:
trichocarpous:
trichochromogenic:
trichoclasis:
trichoclasty:
trichocutis:
trichoder:
Trichoderma:
trichoesthesia:
trichoesthesiometer:
trichogen:
trichogenous:
trichoglossia:
trichogyria:
trichoid:
trichologia:
trichology:
trichoma:
trichomania:
trichome:
trichomic:
trichomonad:
trichomoniasis:
trichomycosis:
trichonosis:
trichopathic:
trichopathophobia:
trichopathy:
trichophagy:
trichophilous:
trichophily:
trichophobia:
trichopter:
trichopteron:
trichornation:
trichorrhea:
trichorrhexis:
trichoschisis:
trichosiderin:
trichosis:
trichotaxis:
trichotillomania:
tricological:
tricologist:
tricology:
ulotrichous:
ulotrichy:

trigono-, trigon- (Greek: triangular).


triplo-, tripl- (Greek: triple, threefold; used as a prefix).


-tripsy, -tripsis, -tripic (Greek: often used as a suffix; crush; from Greek, "massage, rub, rubbing, friction, grind").


anatripsis:
angiotripsy:
biotripsis:
cephalotripsy:
cleidotripsy:
hepaticolithotripsy:
histotripsy:
lithotripsy:
lithotripter:
lithotriptic:
neurtripsy:
pygotripsis:
vasotripsy:
xerotripsis:
Dry friction.

trismo-, trism- Greek: a gnashing, grating, grinding; lockjaw).


triste-, tristi- (Latin: sad, gloomy, melancholia).


trito-, trit- (Greek: third; a number used as a prefix).


trit- (Latin: tritus, past participle of terere, to rub; thresh, grind; to wear away).


antiattrition:
That which opposes or resists attrition. specifically, any compound applied to machinery to resist the effects of friction; as black lead mixed with grease, peroxide of iron, etc.
attrition:
1. The action or process of rubbing one thing against another; mutual friction.
2. The action or process of rubbing away, wearing or grinding down, by friction.
3. In military applications, the gradual wearing away of morale and the powers of resistance by persistent attacks.
4. In the workplace, the gradual reduction of the size of a workforce by not replacing personnel lost through retirement or resignation.
biodetritus:
Detritus derived from the disintegration and decomposition of once-living organisms; further designated as phytodetritus or zoodetritus, depending on whether the original organism was vegetal or animal.
contrite:
1. Literally, bruised, crushed; worn or broken by rubbing.
2. Crushed or broken in spirit by a sense of sin, and so brought to complete penitence.
contrition:
1. Literally, the action of rubbing things together, or against each other; grinding, pounding or bruising (so as to comminute or pulverize).
2. The condition of being bruised in heart; sorrow or affliction of mind for some fault or injury done; specifically, penitence for sin.
detriment:
1. Damage, harm, or disadvantage.
2. Something that causes harm or injury.
detrimental:
Causing harm or damage.
detriophage, detriophagous, detriophagy:
Feeding on fragmented particulate or eating very small pieces, or particles, of organic matter. Feeding on detritus.
detrital:
Of or pertaining to detritus; consisting of particles worn away from some solid body.
detrited:
1. That which has been worn or rubbed away.
2. In geology, disintegrated; formed as detritus.
detrition:
The process of wearing something away by friction.
detritivore, detritivorous, detritivory:
Feeding on fragmented particulate or eating very small pieces, or particles, of organic matter.
detritus:
1. Fragmented particulate organic matter, or very small pieces of organic matter, derived from the decomposition of plant and animal remains; organic debris or trash.
2. Debris or discarded material.
3. In geology, matter produced by the detrition or wearing away of exposed surfaces, especially the gravel, sand, clay, or other material eroded and washed away by an aqueous agency; a mass or formation of this nature.
4. In ecology, organic debris formed by the decomposition of plants and animals.
lithotrite:
An instrument for crushing stone in the bladder into minute particles which can be passed through the urethra.
phytodetritus:
Detritus produced by the disintegration and decomposition of vegetable organisms.
zoodetritus:
Biodetritus produced by the disintegration and decomposition of animal organisms.
trite:
1. Worn out by constant use or repetition; devoid of freshness or novelty; hackneyed, commonplace, stale.
2. Well worn; worn out by rubbing; frayed; such as, a road or path that is well-trodden, beaten, or frequented.
tritor:
The grinding surface of a tooth.

-trix (Latin: a suffix; woman).


aviatrix:
coadministratrix:
curatrix:
directrix:
dominatrix:
executrix:
fornicatrix:
impersonatrix:
janitrix:
mediatrix:
negotiatrix:
obstetrix:
rectrix:
rixatrix:

trocho-, troch- (Greek: that which is round[ed]; wheel, disk).


troglo-, trogl- (Greek: cave; thriving in caves; cave dweller).


troglobiont:
troglocole:
troglocolid:
troglocoline:
troglocolous:
troglodyte:
troglodytic:
troglomania:
An abnormal desire to be in or to dwell in caves.
troglon:
troglophilic:
troglophiule:
troglophobia:
troglophobic:
trogloxene:
trogloxenous:

-tron, -tronic (Greek: a suffix; device, instrument; more generally, used in the names of any kind of chamber or apparatus used in experiments).

A possible allusion to the Greek instrumental suffix, as in árotron, "plow" as spelled in the U.S. or "plough", as spelled by the British; from the Greek stem aroun, "to plow".

betatron:
biotron:
cosmotron:
cryotron:
cyclotron:
dynatron:
electron:
electronic:
ignitron:
isotron:
klystron:
magnetron:
megatron:
phanatron:
phanotron:
phantastron (fantastic + tron):
phytotron:
synchrotron:

tropho-, troph-, -trophy, -trophs, -trophically, -trophic, -trophous (Greek: food, nutrition, nourishment; development).


abiotrophia:
abiotrophy:
acardiotrophia:
allotrophia:
allotrophic:
atrophied:
atrophous:
atrophy:
autotroph:
autotrophic:
autotrophically:
autotrophy:
chemoautotrophic:
chemolithotrophic:
chemotrophic:
chemotrophy:
diaheliotropic:
diaheliotropism:
diaphototropic:
diaphototropism:
diatropic:
diatropism:
dromotropic:
dromotropism:
dystrophy:
ectotrophic:
embryotroph:
endotrophic:
entrophicate:
eutrophic:
eutrophication:
eutrophy:
exendotrophic:
glycotrophic:
hemiatrophy:
hemotroph:
hemotrophy:
heterotroph:
heterotrophic:
histotroph:
hypertrophic:
hypertrophy:
hypotrophic:
hypotrophy:
lipotrophic:
lipotrophy:
metatroph:
microheterotrophs:
oligotrophic:
osmotroph:
osmotrophic:
pedotrophy:
phagotroph:
polytrophic:
trophallactic:
trophallaxis:
trophic:
trophobiont:
trophobiosis:
trophobiotic:
trophoblast:
trophoblastic:
trophocytes:
trophoderm:
trophodynamics:
trophogenesis:
trophology:
trophoneurosis:
trophoneurotic:
trophonosis:
trophopathia:
trophopathy:
trophophore:
trophophyll:
trophoplasm:
trophoplast:
trophosome:
trophosperm:
trophospongium:
trophotaxis:
trophotherapy:
trophotropic:
trophotropism:
trophozoite:
trophozooid:

tropo-, trop-, -tropal, -trope(s)., -tropic, -tropism, -tropia, -tropous, -tropy, trep- (Greek: bend, curve, turn, a turning; response to stimulus).

Don't confuse this tropo-, -tropy element with tropho-, troph-, meaning "food, nourishment, nutrition".

acrotropism, acrotropic:
An orientation response resulting in the continued growth of a plant in the direction in which growth originally commenced.
aerotropism, aerotropic:
An orientatioin response to a gaseous stimulus.
ageotropism, ageotropic:
The absence of orientation movements in response to gravity.
allotropy:
amphitropous:
anatropous:
anisotropic:
apogeotropism:
Atropos:
atropos:
autotropic:
autotropism:
barotropic:
barotropism:
chemotropism:
dextrotropic:
diageotropic:
diageotropism:
entropy:
eutropism:
eutropous:
geonyctitropic:
geonyctitropism:
geotropic:
geotropism:
heliotrope:
heliotropic:
heliotropism:
hydrotropism:
isotropic:
lipotropic:
lipotropism:
lipotropy:
orthotropic:
phototropic:
phototropism:
rheotrope:
thermotropism:
thixotropy:
trope:
trophotropic:
trophy:
tropic:
Tropic of Cancer:
Tropic of Capricorn:
tropical:
tropism:
tropology:
tropometer:
tropoparasite:
tropopause:
tropophil:
tropophilous:
tropophylous:
tropophyte:
troposphere:
tropospheric:
tropotaxis:

trud-, -trude, trus-, -trusion (Latin: thrust, push).


abstruse:
abstrusely:
abstruseness:
extrude:
extrusion:
extrusive:
inobtrusive:
intrude:
intrusion:
intrusive:
obtrude:
obtrusion:
obtrusive:
protrude:
protrusion:
protrusive:

-trum (Latin: a suffix; result of the act of, means of).


trypano-, trypan- (Greek: auger, borer; parasitic protozoa).


-tude (Latin: a suffix; state, quality, condition of).

A suffix that forms nouns from adjectives and past participles.

altitude:
aptitude:
fortitude:
gratitude:
ineptitude:
ingratitude:
lassitude:
latitude:
longitude:
multitude:
plenitude:
senectitude:
servitude:
similitude:
solitude:

turb-, turbin- (Latin: turmoil, commotion, disorderly, agitated, confusion; whirl, whirlwind).


disturb:
disturbance:
disturbingly:
imperturbable:
perturb:
perturbation:
perturbence:
trouble:
turbellarian:
turbid:
turbidimetry:
turbidity:
turbinate:
turbination:
turbine:
turbocharger:
turbofan:
turbojet:
turboprop:
turbulence:
turbulency:
turbulent:

tuber-, tuberi- (Latin: swelling, node).


tum-, tume- (Latin: swelling, to swell).


tuss- (Latin: cough).


tycho- (Greek: accident, chance, fortune, fate, providence).


tychastics:
Tyche:
Greek goddess of fortune.
tychite:
tychoparthenogenesis:
tychopelagic:
tychoplankton:
tychoplanktonic,:

tychopotamic:

tylo-, tyl- (Greek: a knob; callus, callous, callosity).


tyloma:
tylopod:
Tylopoda:
tylopodous:
Tylosaurus (Tylosaurus),

tylosis:
tylosteresis:
Tylostomaceae:
tylostylar:
tylostyle:
tylostylote:
tylostylus:
tylotate:
tylote:
tylotic:
tylotoxea:
tylotoxeate:

tympano-, tympan-, tympani- (Greek: drum, kettledrum; from "blow, impression, to beat").


tampana (plural):
tympanal:
tympanectomy:
tympania:
tympanic:
tympanichord:
tympanicity:
tympanion:
tympanism:
tympanist:
tympanites:
tympanitic:
tympanitis:
tympanocentesis:
tympanogenic:
tympanogram:
tympanolabyrinthopexy:
tympanomastoid:
tympanomastoiditis:
tympanometry:
tympanophonia:
tympanoplastic:
tympanoplasty:
tympanosclerosis:
tympanosympathectomy:
tympanotomy:
tympanous:
tympanum (singular):

typhlo-, typhl- (Greek: blind, blindness [typhlos, blind]; denotes relationship to the cecum or the first part of the large intestine, forming a dilated pouch; also called the "blindgut" or "blind intestine" [caecum, "blind, blind gut", typhlon, cecum]).


typhlolexia:
typhlology:
Typhlolops:
typhlophile:
typhlophobia:
Typhlophthalmi:
typhlosis:
typhloti:
typhlotic:
Blindgut

typhlectasis:
typhlectomy:
typhlenteritis:
typhlitis:
typhlocolitis:
typhloenteritis:
typhlohepatitis:
typhlolithiasis:
typhlomegaly:
typhlostomy:
typhlotomy:


typhoni-, typhon- (Greek > Latin: whirlwind, tempest).


typo-, typ-, -type (Greek: a blow; impression; a mold).


antitype:
archetype:
archetypical:
callotype:
monotype:
orthotype:
prototype:
prototypical:
type:
typically:
typify:
typing:
typocosm:
typocosmy:
typogram:
typograph:
typography:
typologist:
typology:

tyranni-, tyrann-, tyran- (Greek > Latin: an absolute ruler, oppressor, dctator).


tyro-, tyr- (Greek: cheese).


tyrein:
tyrogenous:
tyroid:
tyroma:
Tyrophagus:
tyrosin:
tyrosine:
tyrotoxicon:
tyrotoxicosis:
tyrotoxism:

tyro-, tiro- (Latin: beginner, novice [also, originally, a "young soldier" or "recruit"]).


tiro:
tiros:
tyro:
tyros:

ubi- (Latin: where).


Ubi amor condimentum inerit, cuivis, placiturum credo.: Where love is the seasoning, I imagine the dish will please any one's taste.

Ubi bene ibi patria.: Where there is good (prosperity), there is my fatherland (country) or Wherever I prosper, there is my fatherland.

Ubi culpa est, ibi poena subesse debet.: Where the crime is committed, there ought the punishment to be undergone.

Ubicunque ars ostentatur, veritas abesse videatur.: Where ever art makes itself felt, truth seems to be wanting. (Ars est celare artem: Art consists in its concealment).

Ubi est thesaurus tuus, ibi est et cor tuum.: Where your treasure is, there is your heart also. [Vulgate, Matthew 6:21]

ubiety:
The condition of being in a particular place.
Ubi jus, ibi officium.: Where there is a right, there is also a duty.

Ubi jus, ibi remedium.: 1. Where law prevails, there is a remedy.
2. Every violation of right has its remedy.

Ubi jus incertum, ibi jus nullum.: 1. Where the law is uncertain, there is no law.
2. Where one's right is uncertain, no right exists.

Ubi libertas, ibi patria.: Where there is freedom (liberty), there is my fatherland (country).

Ubi mel, ibi apes.: 1. Where there is honey, there will be bees (Honey attracts bees).
2. Where the honey is, there the bees are.

Ubi non est directa lex, standum est arbitrio judicis, vel procedendum ad similia.: Where there is no direct law, the opinion of the judge is to be taken, or references to be made to similar cases.

Ubi non est lex, ibi non est transgressio, quoad mundum.: Where there is no law, there is no transgression, so far as relates to the world.

Ubi panis, ibi patria.: Where ever there is bread, there is my fatherland (country).

Ubi pugnantia inter se in testamento juberentur, neutrum ratum est.: Where repugnant or inconsistent directions are contained in a will, neither is valid.

ubiquitarianism, ubiquitarian:
The Christian belief, held particularly by the Lutheran Church, that Jesus Christ is present in all places and at all times, not just in the Eucharist.
ubiquitous, ubiquitously, ubiquitousness:
Present, or seeming to be present, everywhere at the same time; omnipresent.
ubiquity:
1. The state, fact, or capacity of being, or seeming to be, everywhere at the same time; omnipresence.
2. Omnipresence; presence in several places, or in all places, at one time. A fiction of English law is the "legal ubiquity" of the sovereign, by which he is constructively present in all the courts.
Ubi re vera.: Where in reality. (When in truth or in point of fact).

Ubi solitudinem faciunt, pacem appellant.: Where they create a desert, they call it peace (They create desolation and call it peace). Tacitus, in his Agricola, was quoting the leader of the Britons who was conguered or whose country was devastated by the invading Romans.

Ubi sunt ui ante nos fuerunt.: Where are those who lived before us? (Title of a medieval lyric).

Ubi supra.: 1. Where (mentioned) above.
2. Where above mentioned.

Ubi tu Gaius, ego Gaia.: Where ever you are, Gaius, there I, Gaia, am. A formula used in Roman marriage.

udo- (Latin: rain).


udograph:
udometer:
udometric:
udometry:

-ule, -ole, -le (Latin: suffix; little, small).


capsule:
globule:
molecule:

ulno-, uln- (Latin: elbow; larger bone of the forearm).


ulanaris:
ulna:
ulnad:
ulnar:
ulnen:
ulnocarpal:
ulnometacarpal:
ulnoradial:

ulo-, ul- (Greek: gum).


ulitis:
ulocace:
ulocarcinoma:
ulocus:
uloglossitis:
ulorrhagia:
ulorrhagy:
ulorrhea:
ulotomy:
ulotripsis:

ulo-, ul- (Greek: scar).


ulectomy:
ulegyria:
ulerythema:
ulotomy:

ulo- (Greek: wooly; curly).


ulothrix:
ulotrichaceous:
ulotrichan:
Ulotriches:
Ulotrichi:
ulotrichi:
ulotrichous:
ulotrichy:

-ulous (Latin: a suffix; tending to, inclined to).


ultim- (Latin: end, last, final).


antepenult:
The third from the last syllable of a word; such as, The antepenult is stressed in the word "superfluous" or in the word "antediluvian". It may also be considered the syllable of a word that precedes the penult.
antepenultimate:
Anything that is the third from the end; an antepenult.
penult, penultima:
The second to the last item in a series of things, especially the second to the last syllable of a word [from Latin paene, "almost" + ultimus, "last"].
penultimate:
Second to the last in a series or sequence; relating to a penult.
ultima:
The last or final syllable of a word.
ultimacy:
The quality or state of being ultimate.
ultima forsan:
It's later than you think. These words, literally "perhaps the last”, are sometimes inscribed on the face of a clock, to convey the thought that the moment of death—indeed, the moment of eternal judgment—may be at hand. The prudent person treats every hour as though it were his/her last.
ultima ratio:
1. The final argument. This phrase has literal applications, for example, "Your fourth drunk-driving citation is the ultima ratio for suspension of your driver's license."
2. The final sanction; the last argument; the last resort; the means last to be resorted to.
ultima ratio regum:
The final argument of kings. Louis XIV of France, recognized that force is the final argument, so he directed that his cannons carry the engraving "ultima ratio regum" (1650). As a result, this phrase usually signifies "war" or "the use of military weapons; force". The phrase was adopted in the form of "Ultima ratio regis" for the same purpose which appears on cannon cast for Frederick the Great, king of Prussia, c. 1742.
Ultima semper expectanda dies homini, dicique beatus ante obitum nemo supremaque funera debet. Man's last day must ever be awaited, and none to be counted happy until his death, until his last funeral rites are paid.

ultima Thule:
The end of the world. Ancient Greek mariners believed that the northern end of the world was an island called Thule, said to be six days' sailing distance from Britain. The precise location of Thule is not known today, but ultima Thule, mentioned in Virgil's Georgics, survives as a useful expression for describing any place whose appearance gives one the feeling of standing at the end of the world perhaps one of the Shetland Islands. Figuratively any distant frontier or remote goal. It may be of interest to note that the current list of Chemical Elements is named for this unknown "end of the world" : thulium; symbol, Tm; atomic number, 69; which was discovered by Per Teodor Cleve in 1879.
ultimate:
1. At last, finally, or at the end. The last in the train of progression or sequence tended toward by all that precedes; arrived at as the last result; final; farthest; utmost; extreme; conclusion.
2. Existing as an underlying reality, when all other things are disregarded; as, the ultimate truth.
3. Informal usage: the greatest, most nearly perfect, or highest in quality.
ultimately:
1. In the end, as the culmination of a process or event.
2. Finally; at last; in the end.
ultimation:
The action or process of bringing something to an ultimate result; final issue or development.
ultimatory:
Having the character of an ultimatum.
ultimatum (singular); ultimata (plural):
1. A final offer or demand, especially by one of the parties engaged in negotiations, the rejection of which usually leads to a break in relations and unilateral action, the use of force, etc. by the party issuing the ultimatum.
2. A demand accompanied by a threat to inflict some penalty if the demand is not met.
3. Used in law, a final statement of terms, the rejection of which will lead to the severing of diplomatic relations and a state of hostility.
4. The result of a negotiation that comprises the final determination of a party concerned in the matter in dispute.
ultima vale:
Farewell for the last time.
Ultima voluntas testatoris est perimplenda secundum veram intentionem suam. Used in law: the last will of a testator is to be fulfilled according to his true intention.

ultimo (mense); ult., ulto.: A reference to the preceding (month); of last month.

ultimobranchial:
Applied to a gland in the neck which in many lower vertebrates regulates the calcium level in the body but in man and several higher vertebrates is absorbed into the thyroid during embryonic life.
ultimogeniture:
1. Inheritance or succession by the youngest son of the family.
2. The mode of succession by which the right of inheritance pertains to the youngest member of a family.
ultimum:
The final point or limit.
ultimum supplicium:
Extreme punishment or penalty; the punishment of death.
Ultimum supplicium esse mortem solam interpretamur. Used in law: the most extreme punishment we consider to be death alone.

ultimo:
In the preceding month: an old-fashioned usage; such as, "Yours of the 13th (day) ultimo received."
ultimum moriens:
1. The last thing dying, the last to die.
2. In medicine, a reference to the right atrium (chamber of the heart); said to be the last part of the body to stop moving in the process of dying.
3. The right atrium of the heart, believed to contract after the rest of the heart is still.
ultimus heres (or haeres):
In law, the last (or final) heir.
ultimus regum:
The last of the kings. A reference to the seventh and last king of Rome, Tarquin the Proud, exiled 510 B.C.
ultimus Romanorum:
The last of the Romans, a title given to a number of historical personages and literary men, e.g., Brutus (Marcus Junius Brutus, the famed Roman senator and leader in the assassination of Julius Caesar), Julius Caesar, Stilicho, William Congreve, Horace Walpole, and Dr. Samuel Johnson. This title, whether in Latin or in English, has fallen into disuse.

ultra-, ult- (Latin: beyond, on the other side; excessive, to an extreme degree).


ulterior:
ultimate:
ultraconservative:
ultrafiche:
ultrafiltration:
ultrahigh:
ultraism:
ultraliberal:
ultramarine:
ultramicrometer:
ultramicroscope:
ultramicroscopic:
ultramicrotome:
ultramilitant:
ultraminiature:
ultramodern:
ultramundane:
ultranationalism:
ultrapure:
ultrasonic:
ultrasonics:
ultrasonography:
ultrasophisticated:
ultrasound:
ultratechnical:
ultrathin:
ultraviolet:

-ulus, -olus, -ulum, -ola (Latin: suffix; little, small).


ulula-, ululat- (Latin: howl, wail, screech, cry out).


ululant:
ululate:
ululated:
ululates:
ululating:
ululation:
ululator:

-um (Greek > Latin: a suffix that forms singular nouns).


umbili-, umbil- (Latin: pertaining to the navel, umbilical cord; a protuberance or swelling; related to umbo, the boss [a convex elevation or knob] of a shield).


umbilectomy:
umbilical:
umbilicate:
umbilication:
umbilici (plural):
umbilicus (singular):

umbra-, umbro-, umbr-, umbel- (Latin: shade, shadow).


adumbrate, adumbral, adumbration, adumbrative, adumbratively:
1. To give an incomplete or faint outline or indication of something.
2. To give a vague indication or warning of something to come.
3. To overshadow and obscure something.
exumbrella:
The convex oral surface of the umbrella of a medusa (jelly fish).
obumbrate:
With some structure overhanging the parts so as partially to conceal them.
penumbra (singular) penumbrae (plural), penumbral, penumbrous: 1. In astronomy, a partial outer shadow that is lighter than the darker inner shadow (umbra), that is, the area between complete darkness and complete light in an eclipse.
2. In astronomy, a grayish area surrounding the dark center of a sunspot.
3. An indistinct area, especially a state in which something is unclear or uncertain.
4. The outer region or periphery of something.

somber (sombre, British), sombrous: 1. Lacking light or brightness and producing a dull, dark, or melancholy atmosphere.
2. Having a color or tone that is dark, dull, or suitable for a serious mood or occasion.
3. Marked by or conveying strict seriousness combined with sadness or a troubled state of mind. [Via French, "gloomy", ultimately from late Latin subumbrare, “to shadow" from sub, "under" + umbra, "shade" (the source of English umbrage].

sombrero:
A straw or felt hat with a very wide upturned brim, originally worn by men in Mexico and some other Spanish-speaking countries [Via Spanish, "hat", from sombra "shade", from Vulgar Latin sumombrare]
subumbrella:
The concave oral surface of the umbrella of a medusa (jelly fish); the concave inner surface of the medusoid bell.
umbel, umbellate, umbella:
1. In botany [diminutive of umbra, shadow] , a flat-topped or rounded flower cluster (umbrella-shaped flower head) in which the individual flower stalks spring from about the same point in an axis, as in the carrot, parsley, dill, fennel, and related plants.
2. A typically umbrella-shaped inflorescence in which all pedicels arise at the apex of an axis; commonly compound.
umbelliferous:
Bearing umbels.
umbelliform:
In the shape or form of umbels.
umbellule:
A small or secondary umbel.
umbra, singular; umbrae plural:
1. A dark area, especially the blackest part of a shadow caused by light from all points of a source being prevented from reaching the area, usually by an opaque object.
2. In astronomy, The shadow region over an area of the earth where a solar eclipse is total.
3. The darkest region of a sunspot.
4. A shade; such as, a ghost.
umbraculiferous:
Bearing an umbrella-like organ or structure.
umbraculiform:
Shaped like an expanded umbrella.
umbraculum:
Any umbrella-like sturcture; pigmented fringe of iris, in certain ungulates; pupillary appendage, in amphibians.
umbrage:
1. Offense, resentment [took umbrage at his remark].
2. Something that affords shade; a shadow or shade; for example, the shade of a tree.
3. A vague or shadowy shape or simply an indication; a hint. [The expression take umbrage "take offence" arises from a metaphorical extension of "shadow" to "suspicion", which took place in French].
umbrageous, umbral, umbrageously, umbrageousness:
1. Affording or creating shade, shady, coolness.
2. Easily offended, or likely to become irritated. [An umbrageous tree is a shade tree; but an umbrageous person is one who is quick to take offense or who is angered by some statement].
umbraticole, umbraticolous:
Living in shaded habitats.
umbrella:
1. A portable, collapsible divice for protection against the sun, rain, and snow consisting of a fabric canopy mounted on a sliding framework of ribs radiating from a central rod.
2. Something that covers or protects, as military aircraft shielding ground operations.
3. Something that encompasses or covers many different elements or groups.
4. In zoology, the contractile, gelatinous, rounded mass constituting the major part of the body of most jellyfishes.
umbriferous:
Causing a shadow.
umbrophile, umbrophilic, umbrophily:
Thriving in shaded habitats.
umbrosous:
Living in shaded habitats; also, umbraticolous.

unci-, unc-, uncin- (Greek > Latin: hook).


uncia- (Latin: inch; ounce; a twelfth).


inch:
ounce:
uncial:

-uncle (Latin: a suffix; little).


-unculus (Latin: a suffix; little).


undu-, und- (Latin: > French: flow, wave, billow).


abound:
abundance:
abundant:
abundantly:
inundate:
inundation:
ondograph:
redound:
redundance:
redundancy:
redundant:
sound:
superabound:
superabundance:
superabundant:
surround:
surrounded:
surrounding:
undine:
undulant:
undulate:
undulation:
undulous:

unguo-, ungu- (Latin: nail, claw, hoof).


exungulate:
exungulation:
subungual:
ungual:
unguicorn:
unguiculate:
unguiferous:
unguiform:
ungula:
ungular:
Ungulata:
ungulate:
unguligrade:
Moving on the tips of the digits.

uni-, un- (Latin: one, single; a number used as a prefix).


disunite:
E pluribus unum:
reunite:
triune:
unanimous:
undecennary:
undecennial:
unicameral:
unicellular:
unicentric:
unicolor:
unicorn:
unicycle:
unidactyl:
unification:
uniflorous:
unifoliate:
uniform:
unify:
unilateral:
unilinear:
unilingual:
unimanual:
union:
uniparous:
uniped:
uniplicate:
unipod:
unipolar:
unique:
uniradiate:
unisexual:
unison:
unisphere:
unit:
unitary:
unite:
united:
univalent:
universal:
universe:
university:
univocal:
univore:
univorous:
univory:

-uous (Latin: a suffix; tending to, inclined to).


upsilon (Greek: the twentieth letter of the Greek alphabet).


uranisco-, uranis- (Greek: roof of the mouth).

Literally, "little vault of heaven".

urano-, uran- (Greek: heaven [s], vault of heaven).

Hence "the sky"; from Uranus, the god of the sky; in medicine, the palate, roof, or top of the mouth.

transuranic:
Urania:
uranic:
uranium:
uranographer:
uranographic:
uranographical:
uranographist:
uranography:
uranolite:
uranology:
uranometria:
uranometrical:
uranometry:
uranophobia:
uranoplasty:
uranoplegia:
uranorrhaphy:
uranoschism:
uranoscopy:
uranous:
Uranus:

urban, urb-, -urban, -urbia (Latin: city).

A reference to a city that connotes cultivation, refinement, and elegance.

amburbial:
conurbation:
exurb:
exurbanite:
exurbia:
interurban:
interurbanite:
penturban:
penturbia:
suburb:
suburban:
suburbanite:
suburbia:
urbacity:
urban:
urbanality:
urbane:
urbanism:
urbanity:
urbanize:
urbanology:
urbicole:
urbicolous:
urbiculture:

-ure (Latin: a suffix that denotes an act or result, result of the act of).


composure:
legislature:
literature:
nature:
primogeniture:
rupture:
scripture:
structure:
torture:

uretero-, ureter- (Greek: urinary canal).

Either of two tubes that carry urine from the kidneys to the bladder; the walls of each ureter have three layers—a fibrous outer layer, a muscular middle layer, and an inner memberane and are supplied by blood vessels and nerves.

ureter:
ureteralgia:
ureterectomy:
ureteric:
ureteritis:
ureterocele:
ureterocelectomy:
ureterocolic:
ureterocolostomy:
ureterocutaneostomy:
ureteroduodenal:
ureterogram:
ureterography:
ureterolith:
ureterolithotomy:
ureterolysis:
ureteromegtaly:
ureteropathy:
ureteroplasty:
ureteroproctostomy:
ureteropyelitis:
ureteropyelography:
ureteropyeloneostomy:
ureteropyelonephritis:
ureteropyelonephrostomy:
ureteropyeloplasty:
ureteropyelostomy:
ureteropyosis:
ureterorectal:
ureterorrhaphy:
ureterorrhatgia:
ureterostenosis:
ureterostomy:
ureterotomy:
ureteroureteral:
ureteroureterostomy:
ureterouterine:
ureterovaginal, :

urethro-, urethr- (Greek: urethra, a slitlike tube conveying urine from the internal urethral orifice of the bladder).


urethra:
urethral:
urethralgia:
urethrectomy:
urethrism:
urethritis:
urethrocutaneous:
urethrocystitis:
urethrocystography:
urethrocystometry:
urethrodynia:
urethrogram:
urethrograph:
urethrography:
urethrometer:
urethrometry:
urethropenile:
urethropexy:
urethroplasty:
urethrorectal:
urethrorrhagia:
urethrorrhaphy:
urethrorrhea:
urethroscope:
urethroscopy:
urethroscrotal:
urethrospasm:
urethrostenosis:
urethrostomy:
urethrotome:
urethrotomy:
urethrovaginal:

urg-, [erg-], -urgy, -urgia, -urgical, -urgically, -urgist, -urge (Greek: work).

This urg- is a transformation of erg-.

-chirurgia (suffix):

chemurgic:
chirurgeon:
chirurgery:
chirurgic:
chirurgical:
demiurge:
dramaturge:
dramaturgic:
dramaturgy:
George:
liturgy:
maneuver:
manure:
metallurgic:
metallurgy:
neururgic:
panurgy:
surgeon:
surgery:
symurgy:
thaumaturgic:
thaumaturgy:
theurgic:

-uria (Latin: a suffix; a characteristic or constituent of urine).


urico-, uric-, uri- (Latin: pertaining to urine; containing uric acid).


urino-, urin-, uri-, -uria, -urea, -ure (Latin: water, rain, wet; urine).


achromaturia:
acraturesis:
albuminuria:
hemoglobinuria:
lithuria:
oliguria:
paruria:
pneumaturia:
pollakiuria:
polyuria:
polyuric:
proteinuria:
pyuria:
urea:
urease:
urethra:
uricolysis:
uricolytic:
uridrosis:
uriesthesis:
urina:
urinable:
urinacidometer:
urinal:
urinalysis:
urinary:
urinate:
urination:
urinative:
urine:
urinemia:
urinidrosis:
uriniferous:
urinific:
uriniparous:
urinocryoscopy:
urinogenous:
urinologist:
urinology:
urinoma:
urinometer:
urinometry:
urinophilous:
urinosanguineous:
urinous:
uriposia:

-urnal (Greek > Latin: a suffix that forms adjectives of "time").


diurnal:
nocturnal:
terdiurnal:

uro-, ur-, ure- (Greek: urine [water, rain, wet]).


uroacidimeter:
urodynamic:
urodynamics:
urodynia:
uroerythrin:
urogenous:
urogram:
urography:
urokinetic:
urolith:
urolithology:
urologic:
urologist:
urology:
uromancy:
uromantia:
uronology:
uronophile:
uronoscopy:
uropathogen:
uropathy:
uropenia:
urophobia:
uropoiesis:
uropoietic:
uropsammus:
urotoxic:
urotoxin:
uroxanthin:

uro-, ur-, -urous, -ura, -uroid, -urus, -uridae (Greek: tail, tail-like).


anthurium:
anurous:
brachyurous:
cynosure:
urochord:
urodele:
uropod:
Uropygi:
uropygi:
uropygial:
uropygium:

-us (Greek: a suffix meaning, individual, person).


-us (Greek: a suffix meaning, act of, result of the act of).


ursi-, urs- (Latin: bear [the omnivorous animal, a.k.a. a carnivore]).


Orson:
ursa:
Ursa major:
Ursa minor:
Ursidae:
ursiform:
ursine:
urson:
Ursula:
Ursus:
Ursus spelaeus:

utero-, uter- (Latin: womb).


uteralgia:
utercystostomy:
utergenic:
uteri:
uterine:
uterismus:
utero-ovarian:

uteroabdominal:
uterocervical:
uterocolic:
uterocystostomy:
uterodynia:
uteroenteric:
uterogestation:
uterography:
uterolith:
uterometer:
uterometry:
uteroparietal:
uteropelvic:
uteropexy:
uteroplasty:
uteroscope:
uterothermometry:
uterotomy:
uterotonic:
uterotropic:
uterotubal:
uterovaginal:
uteroventral:
uterus:
uterus:

utopia (Greek: literally, "no where").

Coined by Sir Thomas More [1779-1852] from Greek ou, "no", and topos, "place".

dystopia:
queuetopia:
Utopia:
Utopian:
utopianism:
utopianist:
utopianize:
utopistic:
utopographer:
utopography:

uveo-, uve- (Latin: grapelike; the uvea, the [grapelike] surface of the iris of the eye).


uvulo-, uvul- (Latin: a pendent, fleshy mass).

The small, fleshy mass hanging from the soft palate above the root of the tongue, composed of the levator and tensor palati muscle of the uvula, connective tissue, and mucous membrane; literally, "little grape".

uvula:
uvular:
uvularis:
uvulatome:
uvulatomy:
uvulectomy:
uvulitis:
uvulopalatopharyngoplasty:
uvuloptosis:
uvulotome:
uvulotomy:

uxor- (Latin: wife; spouse [female]).


uxor:
1. In civil law, a wife; a woman lawfully married.
2. Et uxor, and his wife. Often abbreviated "et ux."
3. Jure uxoris, a term used in reference to a husband who brings about some legal action on behalf of his wife.
Uxor non est sui juris, sed sub potestate viri. A legal term meaning: A wife is not her own mistress, but is under the power of her husband.

Uxor sequitur domicilium viri. A legal term meaning: A wife follows the domicile of her husband.

uxoravalence:
A condition of being sexually impotent with one's own wife but potent with other women. (See uxorovalence below for the opposite condition).
uxorial:
Of or pertaining to a wife or wives.
uxoriality:
The condition of being a wife; wifehood.
uxoricide:
The murdering of one's own wife or the man who kills his wife.
uxoricidic, uxoricidal:
Of, relating to, or marked by the murder of one's wife.
uxoricidomania:
Obsession with thoughts of killing one's wife.
uxorilocal, uxorilocally:
Applied to or denoting residence after marriage in the area of the wife's home, family, or community.
uxoriosis:
A masochistic submissiveness to one's wife.
uxorious, uxoriously:
Excessively submissive to or devotedly attached, to a one's wife; especially in a self-effacing or submissive way.
uxoriousness:
The character or quality of being uxorious; doting or submissive fondness of one's wife.

Philander, Uxorious


I once knew a gander

True to his goose.

He didn't philander,

Didn't seduce.

Hail, meritorious

Gander uxorious!


-Willard R. Espy in Say It My Way, 1980.


uxorium:
A tax imposed on male citizens in ancient Rome for not marrying.
uxorodespotism, uxorodespotic:
1. A morbid domineering by one's wife; wifely tyranny. 2 Domination of a husband by a wife.
uxorovalence:
A condition of being sexually potent only with one's own wife but not with other women.

vacc- (Latin: cow).


vaccary:
A small-scale commercial cattle farm. The word is usually linked to grazing land in the moors and valleys of the Pennines in Yorkshire and Lancashire, England.
vaccinate:
vaccination:
vaccine:
vaccinotherapy:

vaccino-, vaccin-, vaccini-, vacci- (Latin: of, or pertaining to, a cow).

Scientific Latin, suspension of killed or attenuated microorganisms administered orally or by injection for the prevention or treatment of infectious disease.

vacilla-, vacillat- (Latin: flow, wave, back).


vacillant:
vacillate:
vacillating:
vacillation:
vacillator:

vacu- (Latin: empty).


evacuate:
evacuation:
vacancy:
vacant:
vacate:
vacation:
vacuist:
vacuity:
vacuole:
vacuometer:
vacuous:
vacuum:

vaga-, vag- (Latin: wander, move around).


extravagance:
extravagant:
Nervus vagus:
vagabond:
vagabondage:
vagary:
vagrancy:
vagrant:
vague:
vagus:

vagino-, vagin- (Latin: originally, "sheath, scabbard, the husk of grain"; in medical science, the vagina or lowest part of the female genital tract, the canal that leads from the vulva to the uterus).


evaginate:
vagina (singular):
vaginae (plural):
vaginal:
vaginalectomy:
vaginapexy:
vaginate:
vaginatitis:
vaginectomy:
vaginiferous:
vaginiform:
vaginiperineotomy:
vaginismus:
vaginitis:
vaginoabdominal:
vaginocele:
vaginocutaneous:
vaginodynia:
vaginofixation:
vaginogram:
vaginography:
vaginolabial:
vaginometer:
vaginomycosis:
vaginopathy:
vaginoperineal:
vaginoperineotomy:
vaginopexy:
vaginoplasty:
vaginoscope:
vaginoscopy:
vaginotomy:
vaginovesical:
vaginovulvar:
vaginula:
viginicole:
viginicoline:
viginicolous:

vago-, vag- (Latin: unsettled, wandering [nerve], the tenth and longest of the cranial nerves).


valid-, val-, vale-, -vail, -valent, -valence (Latin: valere, to be strong, be well, to be worth; strong; power, strength; and "fare well" [go with strength]).


ambivalence, ambivalent:
1. The coexistence in one person of contradictory emotions or attitudes (as love and hatred) towards a person or thing.
2. The existence of mutually conflicting emotions or thoughts about a person, object, or idea.
3. Uncertainty as to what course to follow; indecision.
avail, availed, availing:
1. To be of use or advantage to; to help.
2. To be of use, value, or advantage; to serve.
available, availability:
1. Accessible for use; at hand.
2. Having the qualities and the willingness to take on a responsibility.
ave atque vale:
Hail and farewell. Ave, "hail", was the Roman equivalent of "hello", and vale the equivalent of "goodbye", as well as the Roman farewell to the dead. Catullus used this expression in closing a poem on the death of his brother: Atque in perpetuum, frater, ave atque vale or "And forever, brother, hail and farewell!"
carnival:
From Middle Latin, carne, vale, "O flesh, farewell!" through Italian, carnevale, and French, carnaval.
convalesce:
To recover from sickness, regain health, to get better or strong.
convalescent:
1. Recovering health and strength after illness; in the way of recovery; still in need of nursing.
2. One who is recovering from sickness.
countervail:
1. To act against or resist with equal force; to counterbalance.
2. To avail or prevail against; to have force or be of effect against; to counterbalance.
devaluate, devalue:
To lessen or annul the value of.
devaluation:
The reduction of the official value of a currency in terms of gold or of another currency.
equivalence, equivalency:
The state or condition of being equivalent; equality.
equivalent:
1. Equal, as in force, value, or meaning.
2. Having identical or similar effects.
evaluate:
1. To examine and judge.
2. To consider or examine something in order to judge its value, quality, importance, extent, or condition.
3. To put a value on; to estimate the monetary value of somehting.
evaluation:
1. Assessing the value or the act of considering or examining something in order to judge its value, quality, importance, extent, or condition.
2. A statement of value; a sopken or written statement of the value, quality, importance, extent, or condition of something.
hexavalent:
Combining with or capable of replacing six atoms of hydrogen or other univalent element or radical.
invalid (in VAL id):
1. Not factually or legally valid; null.
2. Falsely based or reasoned; faulty.
invalid (IN vuh lid):
1. A chronically ill or disabled person.
2. To make an invalid of.
invalidate:
To make invalid or to nullify.
invaluable:
Intensely or extremely useful or valuable.
paravalent:
Potent sexually only in unusual circumstances.
prevail:
1. To be greater in influence or strength; triumph.
2. To be or become effecive; win out.
3. To be in current force, use, or effect.
prevalence, prevalent:
Widely existing, accepted, or practiced.
pronovalent:
Sexually potent only in the prone position.
stasivalent:
Sexually potent in the standing position only.
supinovalent:
Sexually potent only when supine (lying on the back with the face upward).
uxoravalence:
State of being sexually potent with most women, but not with one's wife.
uxorovalence:
State of being sexually potent with one's wife but not with other women.
vale:
Farewell (goodbye, from late 16th century "God be with you").
valeat quantum valere potest:
Take it for what it's worth; literally, "Let it stand for what it is worth". Used when passing on information that is of doubtful authenticity.
vive, vale:
Farewell; literally, "Live, be well"; also given as vive valeque, "Live and be well".
valediction:
1. An act of bidding farewell [originally fare well (two words) addressed to someody setting out on a journey; prosper, go with strength, or be well].
2. A speech or statement made as a farewell, especially at a high-school commencement.
valedictorian:
A student, usually ranking highest in a graduating class, who delivers the farewell speech at a commencement ceremony.
valedictory:
1. Relating to or by way of a farewell.
2. A farewell speech, especially one delivered by a valedictorian at commencement exercises.
valence, valency:
In chemistry, the capacity of an atom or group of atoms to combine in specific proportions with other atoms or groups of atoms.
valetudinarian:
A weak or sickly individual, especially one constantly and morbidly concerned with matters of health.
valetudinary:
Of, pertaining to, or typical of a valetudinarian.
valiant:
1. Having or exhibiting valor; courageous.
2. Characterized by or performed with valor.
valid:
1. Well-grounded.
2. Producing the desired results; efficacious.
3. Legally sound and effective; incontestable.
validate:
1. To declare or make legally valid.
2. To mark with an indication of official sanction.
valor:
Courage, bravery, strength. British: valour.
valorize:
To establish and maintain the price of (a commodity) by government action.
valorous:
Valiant.
valuable:
1. Of high monetary or material value.
2. Of great importance, utility, or service.
3. Having admirable or esteemed qualities or characteristics.
value:
1. An amount regarded as a suitable equivalent for something else, especially a fair price or return for goods or services.
2. Monetary or material worth.
3. Worth in usefulness or importance to the possessor.
4. A principle, standard, or quality regarded as worthwhile or desirable.
valueless:
Having no value; worthless.

valvulo-, valvul- (Latin: a valve, a doorlike structure in a passageway that hinders or prevents the reflux of its contents).


vandal- (Latin: wanderer).

Of Teutonic origin, now used in the sense of "acting barbarously" or "destroying".

vapori-, vapor-, vapo- (Latin: steam).


vari- (Latin: different, diversity, change).


divaricate:
invariable:
prevaricate:
prevarication:
prevaricator:
unvarying:
variable:
variance:
variant:
variation:
varicolor:
varicolored:
varied:
variegate:
variety:
variform:
variometer:
various:
vary:

varico-, varic-; varix- (Latin: twisted and swollen vein).


vasculo-, vascul- (Latin: [small] vessel).


vaso-, vas-, vasi- (Latin: vessel, duct).


circumvascular:
vasalgia:
vascular:
vascularity:
vasculitis:
vasculogenesis:
vasculotoxic:
vase:
vasectomy:
vasiform:
vasodilation:
vasodilator:
vasography:
vasohypertonic:
vasohypotonic:
vasomotor:
vasopuncture:
vasoreflex:
vasorelaxation:
vasosensory:
vasotomy:
vasotrophic:
vasotropic:
vosomotion:

veh-, vect- (Latin: to carry).


veloci-, veloc-, velo- (Latin: fast, speed, swift, and rapid).


velocimeter:
An instrument used to measure the speed of a fluid or sound.
velocipede:
Any of various early forms of bicycle or tricycle, including some that had pedals attached to the front wheel or were propelled by pushing the feet along the ground; later it applied to a form of railroad vehicle propelled by pedals and even to a railroad handcar.
velocipedist, velocipedean, velocipeder, velocipedian:
One who rides a velocipede.
velocity:
1. The speed at which something moves, happens, or is done.
2. A measure of the rate of change in position of something with respect to time, involving speed and direction.
3. Rapidity or celerity of motion; swiftness, speed.
velodrome:
A stadium that has a banked track for bicycle races.
velodyne:
A device in which the output of a tachogenerator is fed back so as to keep the rotational speed of a shaft proportional to an applied voltage.
velometer:
An instrument for measuring the speed of air, or of an aircraft through the air.

vela-, vel- (Latin: covering).




vend- (Latin: to sell, to give [i.e. offer] for sale).


vend:
vendable:
vendee:
vender:
vendible:
vending:
vendition:
vendor:
vendue:

vener-, venari- (Latin: love, sexual desire, loveliness, beauty, attractiveness, charm; by extension "to reverence, worship, venerate").


Venery, "hunting" [archaic], "to hunt" from Latin venari, "to hunt, pursue"; the act, art, or sport of hunting; "love for the pursuit [hunt]".


venerable:
venerate:
veneration:
venereal:
venerealization:
venerealize:
venereologist:
venereology:
venereophobia:
venery:
venial:
venison:
Venus:

veno-, ven- (Latin: poison).


antivenin:
A proteinaceous material used in the treatment of poisoning by animal venom.
antivenom:
Another form of antivenin.
antivenomous:
Opposng, or counteracting, the action of venom.
anvenom:
An obsolete term: to envenom, to poison.
avenom:
An obsolete term meaning: to poison.
countervenom:
Venom or poison used as an antidote to another poison.
disenvenom:
To undo the process of envenoming; to deprive of its venom.
envenom, envenomed:
1. To poison by contact, bite, inoculation, etc.
2. To put venom or poison on (a weapon, etc.); to taint (the air, ground, etc.) with poison; to render noxious or poisonous. 3 To infuse venom or bitterness into (actions, relations, etc.); to impart bitterness to (the feelings or words of a person); to embitter, make virulent.
envenomation:
The introduction of venoms into the body by means of a bite or sting.
envenomize:
To infect with poison.
envenomous:
Full of venom; poisonous.
evenomate:
To take poison out of or from (food, etc.).
transvenom:
To transform into something poisonous.
venenation:
Poisoning; a condition of being poisoned.
veneniferous:
Carrying poison.
venenific:
Forming poison.
venenosa:
Poisonous snakes, collectively.
veneosity:
State of being venomous.
venenous:
Poisonous.
venom:
1. A poison secreted by some animals, such as insects, spiders, or snakes, and transmitted by bites or stings.
2. Spite, malice.

From Middle English, venym, venim, venon, previously from Old French, venim (French venin), from Vulgar Latin, venimen, which was formed from Latin venenum, "a drug, potion" through the substitution of the suffix -imen for -enum. The Latin venenum originally meant "love potion". It is derived from venus, "love, sexual desire".


venomization:
Treatment of a material with snake venom.
venomosalivary:
Secreting saliva with venom in it.
venomosity:
The condition of being venomous.
venomous:
1. Poisonous.
2. Pertaining to animals or insects that have venom-secreting glands.
3. Secreting venom; poisonous.
4. Malicious; full of malice, spite, or extreme hostility.
venomously:
In a venomous manner; with venom or virulence; fiercely, malignantly, virulently.
venenum:
A poison.
venomousness:
The condition or quality of being venomous.

veno-, ven-, veni-, vene-, -venous, -venously (Latin: blood veins).


intravenous:
intravenously:
paravenous:
paravenously:
venofibrosis:
venogram:
venography:
venomotor:
venopressor:
venose:
venosity:
venostasis:
venostat:
venotomy:
venous:

vent- (Latin: air, wind).


hyperventilate:
hyperventilating:
hyperventilation:
hypoventilation:
vent:
ventiduct:
ventifact:
ventilate:
ventilation:
ventilator:
ventile:
ventometer:
ventose:

ventriculo-, ventricul- (Latin: [little] belly; hence, "a small cavity, especially of the heart or brain").


ventro-, ventri-, ventr- (Latin: stomach, belly [or a relationship to the front or anterior aspect of the body]).


ventral:
ventricle:
ventricose:
ventriduct:
ventriduction:
ventriloquism:
ventriloquist:
ventriloquy:
ventripotent:
ventrodorsal:
ventroposterior:
ventroscopy:
ventrotomy:

venus (Latin: goddess of love; love, sexual desire, loveliness, attractiveness, beauty, charm).




verdant, verd- (Latin: the color green, yellow-green).


verdancy:
verdant:
[VER duhnt] adjective, 1. Covered with green vegetation or foliage.
2. Green in color.
3. Lacking experience or sophistication (inexperienced or unsophisticated); such as, a verdant youth. Noun form, verdancy; adverb form, verdantly.
verdantique:
verdigris:
verdohemochrome:
verdohemoglobin:
verdure:
Vermont:
viridescent:

verg-, -vergent, -vergence (Latin: bend, curve, turn, tend toward, incline).


converge:
convergence:
convergent:
diverge:
divergence:
divergent:
verge:

veri-, ver- (Latin: true, truth, real, truthfulness).


aver:
1. To declare true, assert the truth of (a statement).
2. To assert as a fact; to state positively, affirm.
3. To assert or allege something confidently.
4. In law, to state or allege that something is true.
veracious:
1. Honest or truthful.
2. True or accurate.
veracity:
1. The truth, accuracy, or precision of something.
2. The truthfulness or honesty of a person.
3. A truth or true statement.
verdict:
1. The decision arrived at by a jury at the end of a trial.
2. An expressed conclusion; judgment.

A verdict is etymologically a "true saying" or a "true statement". It was evolved from verdit, the Anglo-Norman variant of Old French veirdit. This was a compound formed from veir "true" (a descendant of Latin verum and relative of English very) and dit "saying, speech", which came from Latin dictum. The partial Latinization of verdit to verdict is said to have taken place in the 16th century.


Dictionary of Word Origins by John Ayto
(New York: Arcade Publishing, 1990).


veridical:
1. Telling the truth.
2. Corresponding to facts or to reality, and therefore genuine or real.
verification:
1. The establishment of the truth or correctness of something by investigation or evidence.
2. The evidence that proves something true or correct.
3. In law, an affidavit swearing to the accuracy of a pleading.
verificationism:
The view that every meaningful proposition is capable of being shown to be true or false.
verify, verifiable, verifiably:
1. To prove that something is true.
2. To check whether or not something is true by examination, investigation, or comparison.
3. In law, to swear or affirm under oath that something is true.
veriloquence, veriloquent:
Speaking the truth; truthful, veracious.
verily:
In truth (archaic).
verisimilar:
Appearing to be true or real.
verisimilitude:
1. The appearance of being true or real.
2. Something that only appears to be true or real, e.g., a statement that is not supported by evidence.
verism, verist, veristic:
Strict realism or naturalism in art and literature.
veritable, veritableness, veritably:
1. Indicating that something being referred to figuratively is as good as true.
2. True as a declaration or statement
verity:
The quality of being true or real.
2. Something that is true, especially a statement or principle that is accepted as a fact.
very:
1. An adverb that is used in front of adjectives and adverbs to emphasize their meanings.
2. Indicates an extreme position or extreme point in time.
3. Exactly the right or appropriate person or thing, or exactly the same person or thing.
4. Used before nouns to emphasize seriousness or importance.

vermo-, verm-, vermi- (Latin: worm).


Vermes:
vermian:
vermicelli:
vermicidal:
vermicide:
vermicular:
vermiculate:
vermiculation:
vermicule:
vermidice:
vermiform:
vermifugal:
vermifuge:
vermigrade:
vermin:
verminate:
vermination:
verminosis:
verminous:
vermiophobia:
vermiphagia:
vermiphile:
vermivorous:
vermography:

vers-, vert-, -verse, -version, -version, -versation, -versary, -vert, vort-, vors- (Latin: bend, turn).


adversary:
adversative:
adverse:
adversity:
advert:
advertise:
advertisement:
animadversion:
animadvert:
anniversary:
averse:
aversion:
avert:
controverse:
controversy:
controvert:
conversant:
conversation:
converse:
conversely:
conversion:
convert:
convertible:
dextrorse:
divers:
diverse:
diversion:
diversity:
divert:
diverticulum:
divorce:
divorcee:
eversion:
evert:
extrorse:
extroversion:
extrovert:
inadvertent:
incontrovertible:
introrse:
introversion:
introvert:
inverse:
inversion:
invert:
invertibrate:
malversation:
obverse:
obversion:
obvert:
perverse:
perversion:
pervert:
quaquaversal:
retrorser:
retroversion:
reversal:
reverse:
reversible:
reversicon:
reversion:
reverso:
revert:
sinistrorse:
subversion:
subversive:
subvert:
tergiversate:
tergiverse:
tetrovert:
transverse:
traverse:
universal:
universe:
university:
versatile:
verse:
versed:
versicle:
versicolor:
versify:
version:
verso:
versus:
vertebra:
vertebrate:
vertex:
vertical:
verticil:
verticillation:
vertiginous:
vertigo:
vervel:
vice versa:
vortex:
vortical:
vorticism:
vortiginous:

vesiculo-, vesicul-, vesiculi- (Latin: [small] blister; literally, "small bladder").


vetebro-, vertebr- (Latin: joint, especially of the spinal column).


vesico-, vesic- (Latin: bladder; blister).


vesper (Latin: evening; pertaining to the evening).


vesperal:
vespers:
Vespertilio:
vespertilionid:
Vespertilionidae:
vespertine:

vespertilio (Latin: bat [s]).


pipestrel:
pipistrelle:
vespertilian:
Vespertilio:
vespertilionid:
Vespertilionidal:
vespertilionine:

vespi-, vesp- (Latin: wasp).


vespiary:
Vespidae:
vespiform:
vespine:
vespoid:

vesti-, vest- (Latin: covering for the body, clothes).




vexat-, vex- (Latin: annoy, irritate; to harass; an agitation; a shaking, jolting, shock).


vex:
1. To make someone annoyed or upset.
2. To cause someone anxiety or distress; to agitate.
3. To confuse or puzzle someone.
3. In law, to harass, disquiet, annoy; as by repeated litigation upon the same facts.
vexari:
In law, to be harassed, vexed, or annoyed; to be prosecuted; as in the maxim: Nemo debet bis vexari pro una et eadem causa, "No one should be twice prosecuted for one and the same cause."
vexata quaestio:
In law, a vexed question; a question often agitated or discussed, but not determined or settled; a question or point that has been determined differently, and so left doubtful.
vexation:
1. The state of being provoked to irritability or anxiety.
2. Something that provokes irritability or anxiety.
3. The state or fact of being mentally troubled or distressed; in later use, especially by something causing annoyance, irritation, dissatisfaction, or disappointment.
4. In law, the injury or damage that is suffered as a result of the tricks of another person.
vexatious:
1. Provoking irritation or anxiety by causing trouble.
2. To put forward on insufficient grounds and with the intention of causing annoyance to the defendant.
3. In law, without reasonable or probable cause or excuse.
4. As a noun, vexatiousness.
vexatious delay or vexatious refusal to pay: In law, a term used in insurance statutes providing for penalties for an insurer's conduct in unjustifiably refusing to pay insurance claims.

vexatiously:
In a vexatious manner; so as to cause annoyance or irritation.
vexatious proceeding:
In law, a proceeding instituted maliciously and without probable cause. A type of malicious prosecution based on a civil action that exists when the party bringing the proceeding is not acting bona fide, and is merely trying to annoy or embarrass his opponent, or when it is not calculated to lead to any practical result. Such a proceeding is often described as "frivolous and vexatious", and the court may dismiss it on that ground.
vexed:
1. Irritated, provoked to irritability or anxiety.
2. Being the subject of much debate.
3. As an adverb, vexedly or as a noun, vexedness.


vexill- (Latin: flag, standard).


vexilla:
banners or flags

Vexilla regis prodeunt,

Fulget crucis mysterium,

Qua vita mortem pertulit

Et morta vitam protulit.


Abroad the royal banners fly

And bear the gleaming Cross on high-

That Cross whereon Life suffered death

And gave us life with dying breath.


Vexilla regis prodeunt (the banners of the king come forth) is the title of a hymn on the Passion of Christ, written by Vanantius Fortunatus, bishop of Poitiers (died about A.D. 600) and assigned to Vespers during Passiontide.

vexillary [VEK suh ler" ee], vexillarious [vek" suh LER ee uhs]: 1. One of the oldest class of veterans in the Roman army, serving under a special standard.
2. A Roman standard-bearer; originally, a member of a special Roman military unit under a separate vexillum.
3. When used as an adjective, of or pertaining to flags.

vexillation [vek" suh LAY shuhn]: 1. In Roman antiquity, a company of troops under one vexillum, detached for special service from a main body of soldiers.
2. Later, a regular troop of calvary; also, a company of veterans of a legion.

vexillatry, vexillolatry:
Treatment, or worship, of a flag as a fetish or sacred object.

While the earliest flags were vexilloids, the emblem at the top of the staff varied. It might have been the tail of a tiger, a metal vane, a ribbon, a carved animal, a windsock of woven grasses or crude cloth, or a construction combining more than one material. Since kinship, real or imagined, constitutes the principal organizing technique of primitive societies, very frequently we find the animal from which the clan claims descent and for which it is named (that is its totem), as the chief symbol of the vexilloid. The people who carried the totem believed they derived their powers from it; hence, vexilloids very early acquired a religious significance they have never lost (page 37).

Like Roman religion, these vexilloids were not jealous or exclusivistic because official recognition was given in the Roman pantheon to the totemic vexilloids of barbarian troops serving in the Roman army. It was a matter of great surprise to the Romans when the monotheistic Jews rioted in ca. 26 A.D. upon the introduction of the sacred Roman vexilloids into the Temple on order of Pilate (pages 37-38).


[From Flags trough the Ages and Across the World,
compiled by Whitney Smith, 1975; McGraw-Hill Book Co. (UK) Limited]


vexillator:
A banner-bearer in a mystery or a miracle play.
vexillographer:
A person who designs or makes flags.
vexilloid:
An object that functions as a flag but differs from it in some respect, usually in appearance. Vexilloids are characteristic of traditional societies and often consist of a staff with an emblem, such as a carved animal, at the top.

Vexilloids of the Roman Empire were sophisticated in design and usage. Animals were used on standards until 104 B.C. when the consul Marius ordered the eagle to become the sole standard of Roman legions. Names and wreaths of honor were included on some Roman vexilloids, while in later years the emperors insisted that their portraits be used. From the word vexillum, the only cloth flag apparently carried by the Romans, is derived the word vexillology, the study of flag history and symbolism. [From Flags trough the Ages and Across the World, compiled by Whitney Smith, 1975; McGraw-Hill Book Co. (UK) Limited, side bar on page 36]


vexillogical [vek" suh LAHJ jik'l], vexillological [vek" suh luh LAHJ jik'l]: A reference to flags.

vexillologist [vek" suh LAHL luh jist]: One who studies flags.

vexillology [vek suh LAHL luh jee]: 1. The study of flags.
2. The scientific study of the history, symbolism, and usage of flags or, by extension, any interest in flags in general.

Coined by Dr. Whitney Smith, compiler of the book, Flags through the Ages and Across the World, McGraw-Hill Book Company (UK), 1975.

In his book, Dr. Smith says, "While the use of flags goes back to the earliest days of human civilization, the study of that usage in a serious fashion is so recent that the term for it (vexillology, coined by the author of this book) did not appear in print until 195
9. This has resulted in a lack of uniformity in flag terms and, worse still, a lack of source material concerning actual usage on which standardization might be based." (page 12).


vexillomania: An abnormal desire to collect and have flags.

vexillomaniac:
Anyone who has an abnormal passion for collecting flags.
vexillophilia:
A fondness for studying flags and for collecting them.
vexillophiliac:
A person who has a fondness for flags and/or for collecting them.
vexillum [vek SIGHL uhm]: 1. In ancient Rome, a military standard, flag, or banner; or the troops serving under a separate standard.
2. In Roman antiquity, a square flag, hanging transversely from the end of a spear by a wooden crosspiece, used especially by the calvary.
3. A company of troops serving under one standard; especially, a company of privileged veterans connected with a legion.
4. The web or vane of a feather.
5. In botany, the large upper posterior petal in a pea flower; in horticulture also called banner or standard.
6. In zoology, the weblike part of a feather; the vane.
7. In some ecclesiastical situations, a processional standard, banner, or cross.

via- [-vey, -voy-] (Latin: way, road, path).


convey:
convoy:
deviant:
deviate:
deviation:
deviationism:
deviationist:
devious:
envoy:
evitable:
impervious:
invoice:
obviate:
obvious:
pervious:
previous:
previously:
quadrivium:
Traviata:
trivia:
trivial:
triviality:
trivialization:
trivialize:
trivialness:
trivium:
vehicle:
via:
viaduct:
viatic:
viaticum:
voyage:

vibro-, vibr- (Latin: to quiver, oscillate).


vicar- (Latin: substitute; change, alternation).


vicar:
1. A parish priest in the Church of England who receives a stipend or salary but does not receive the tithes of a parish.
2. A cleric acting in the place of a rector or bishop in the Anglican Communion generally.
4. In the Roman Catholic Church, a priest acting for or representing another, often a higher-ranking cleric.
5. One who serves as a substitute or agent for another, especially in the capacity of an administrator.
vicarage:
1. A vicar's residence.
2. A vicar's benefice.
3. A vicar's duties or office.
vicarate:
A vicariate.
vicar forane:
In the Roman Catholic Church, a priest appointed by a bishop to exercise limited jurisdiction over the clergy in a district of a diocese.
vicar general:
1. In the Roman Catholic Church, a priest acting as deputy to a bishop to help him administer his diocese.
2. An ecclesiastical official in the Church of England, usually a layperson, who assists an archbishop or bishop in administrative and judicial duties.
vicarial:
1. Of or pertaining to a vicar.
2. Acting as or holding the position of a vicar.
3. Serving in the place of another.
vicariate:
1. The authority or office of a vicar.
2. The district under a vicar's jurisdiction.
vicarious, vicariously, vicariousness:
1. Endured or done by one person substituting for another.
2. Acting in place of someone or something else.
3. Felt or experienced as if one were taking part in the experience or feelings of another.
4. In physiology, taking place in or done by a part of the body not usually associated with a particular function.
Vicar of Christ:
In the Roman Catholic Church, the pope.
vice- From Latin meaning: "change, succession, position, place". Used in the sense of "one who is a deputy of or a stand-in for the person named by the combining root".

vicissitude, vicissitudes:
1. A change or variation.
2. The quality of being changeable; mutability.
3. One of the abrupt or unexpected changes or shifts often met with in one's life, activities, or surroundings.
vicissitudinary, vicissitudinous:
Marked by, full of, or subject to changes or variations.

vid-, video-, vis-, -vision, -visional, -visionally, visuo-, vu- (Latin: see, sight, view, look, perceive).


advice:
advisable:
advise:
advised:
advisement:
advisory:
belvedere:
belvue:
clairvoyant:
deja vu:
envisage:
envision:
envy:
evidence:
evident:
evidently:
improvidence:
improvident:
improvisator:
improvise:
interview:
invidious:
invisible:
jurisprudence:
preview:
previse:
prevision:
provide:
providence:
provident:
providential:
provider:
providing:
provision:
provisional:
proviso:
provisory:
prudence:
prudent:
purvey:
purview:
review:
revisal:
revise:
revision:
revisit:
revisory:
revue:
supervise:
supervision:
supervisor:
surveillance:
survey:
surveying:
televideophone:
televise:
television:
vide supra:
videlicet:
video:
videoconferencing:
videodisc:
videogenic:
videognosis:
videolaseroscopy:
videophone:
videopoly:
videotape:
videotext:
vidette (vedette):
view:
viewpoint:
vis-a-vis:

visa:
visage:
vise:
visible:
vision:
visionary:
visit:
visitant:
visor:
vista:
visual:
visualphone:
visuognosis:
visuosensory:

vigi-, vig- (Latin: watchful, wakeful, alert).


vigil:
vigilance:
vigilant:
vigilante:

villi-, vill- (Latin: tuft of hair, fleece; a villus, a small protrusion, especially arising from a mucous membrane).


vinc-, vict-, -vince, -vincible, -vincibility (Latin: conquer, overcome).


convict:
conviction:
convince:
convincible:
convincing:
convincingly:
evict:
eviction:
evince:
evincible:
Invictus:
invincibility:
invincible:
vanquish:
Victor:
victor:
Victoria:
The Roman personification of victory, venerated as a goddess, especially by conquering generals. There was a temple to her at Rome. Victoria was held in greater esteem by the war-loving Romans than was her Greek counterpart, Nike, by the Greeks.
victorious:
victory:
victrix:
Vincent:
vincible:

vino-, vin-, vini- (Latin: wine).


vignette:
vignettist:
vinaceous:
vine:
vinegar:
vinery:
vineyard:
vinic:
vinicultural:
viniculture:
viniculturist:
viniferous:
vinification:
vinology:
vinometer:
vinosity:
vinous:
vinously:
vintage:
vintner:
vintry:
vinyl:

vir-, viri-, virtu-(Latin: man, manliness; manhood; husband).


centumvir, centumviral, centumvirate (singular), centumviri (plural):
In Roman history, a body of judges appointed by the praetor to decide common causes among the Roman people. They were elected out of the thirty-five tribes, three from each tribe, which made the number one hundred five, though for the sake of conciseness called "The Hundred Men", which was the name they continued to use even when the number was increased under the emperors to 180.
decemvir, decemviral, decemvirate:
In Roman history, a body of ten men acting as a commission, council, college, or ruling authority; especially, the two bodies of magistrates appointed in 451 and 450 B.C. to draw up a code of laws (The Laws of Twelve Tables) who were, during the time, entrusted with the supreme government of Rome.
2. A council or ruling body of ten, as the Council of Ten of the Venetian Republic.
deivirile:
A term used in theology that signifies someone who is divine and man (human) at the same time.
devirilize, devirilization:
To deprive of virility or manly qualities; to devitalize.
duumvir, duumviracy, duumviral, duumvirate:
1. In Roman history, one of the duumviri, the general name given to pairs of co-equal magistrates and functionaries in Rome and in her coloniae and municipia.
2. In modern use, one of two colleagues in authority.
evirate:
1. Castrated, emasculated; deprived of manly strength or vigor.
2. To deprive of manly qualities or attributes; to render unmanly in character or appearance.
eviration:
The action of depriving of virility; the state of being deprived of virility; emasculation.
evirato:
A male singer castrated in boyhood so as to retain an alto or soprano voice.
evirtuate:
1. To put forth virtue from (oneself); to exert oneself (to do something).
2. To put forth virtue, exert influence.
3. To take away the virtue of, to deprive of authority, power, or strength.
4. Deprived of virtue, strength, or power; enervated.
invirile, invirility:
Unmanly, effeminate.
invirtuate:
1. To make virtuous.
2. To endow with virtue or power.
levirate:
1. Brother-in-law.
2. The custom among the Jews and some other nations, by which the brother or next of kin to a deceased man was bound under certain circumstances to marry the widow.
octovirate:
A body of eight men, a council of eight.
quadrivirate:
A union of four men.
quadrumvir, quadrumvirate:
One of four men.
quindecemvir:
A member of a body, commission, etc., of fifteen men; especially one of the priests who had charge of the Sibylline books.
quingentumvirate:
A government consisting of five hundred men.
quinquevirate:
An association, board, etc., consisting of five men.
revirescence, revirescent:
Return to a youthful or flourishing condition.
septemvir, septemviral, septemvirate:
One of a body of seven men associated in an office or commission.
triumvir, triumvirate, triumviracy:
In Roman history, one of three magistrates or public officers forming a committee charged with one of the departments of the administration; also, a member of the coalition of Pompey, Caesar, and Crassus, 60 B.C. (first triumvirate), or of the administration of Caesar, Antony, and Lepidus, 43 B.C. (second triumvirate).
viracme:
Male orgasm.
virile:
1. Of, belonging to, or characteristic of a man; manly, masculine; marked by strength or force.
2. Characteristic of male sex.
virilescence, virilescent:
1. The condition of becoming virile, specifically of assuming physical characteristics of a male.
2. A condition of some animals, and especially of some fowls, in which the female, when old, assumes some of the characteristics of the male of the species.
virilia:
The male genitals.
virilify:
To make virile or manly.
virilism, virilization:
1. A form of hermaphroditism.
2. The state of a female having some male sexual characteristics.
virilist:
A hearty, excessively "manly" person; one who makes a cult of conventional masculine virtues.
virility:
The period of life during which a person of the male sex is in full vigor; mature or fully developed manhood or masculine force.
virilization, virilized:
The pathological development of male sexual characteristics, especially in a female.
virilocal:
1. Pertaining to or designating a woman's residence after marriage in the domicile of her husband.
2. A wife living with the husband's family after the marriage.
viripotent:
Possessed of strength or energy.
virtual:
1. Being something in effect even if not in reality or not conforming to the generally accepted definition of the term.
2. In physics, used to describe a particle whose existence is suggested to explain observed phenomena but is not proven or directly observable.
3. With computer technology, simulated by a computer for reasons of economics, convenience, or performance.
4. With computer technology, used to describe a technique of moving data between storage areas or media to create the impression that a computer has a storage capacity greater than it actually has.
virtualism:
The Calvinistic doctrine of Christ's virtual presence in the Eucharist.
virtuality:
The inherent ability or potential to come into existence.
2. Essential nature or being, apart from external form or embodiment.
3. A virtual (as opposed to an actual) thing, capacity, etc.; a potentiality.
virtually:
In effect even if not in fact.
2. Almost but not quite.
3. In respect of essence or effect, apart from actual form or specific manner; as far as essential qualities or facts are concerned.
virtue:
1. The quality of being morally good or righteous.
2. A particular quality that is morally good.
3. A particular quality that is good or admirable, but not necessarily in terms of morality.
virtueless:
1. Destitute of efficacy or excellence; ineffective, worthless.
2. Destitute of virtue or moral goodness; immoral, vicious.
virtuosity:
Manly qualities or character.
virtuous, virtuousness:
1. Originally, distinguished by manly qualities; full of manly courage; valiant, valorous.
2. Possessing or showing virtue in life and conduct; acting with moral rectitude or in conformity with moral laws; free from vice, immorality, or wickedness; good, just, righteous.
3. Having or showing moral goodness or righteousness.
4. Not having sexual intercourse with anyone except a partner in marriage, especially a husband.
virtuosly:
In a virtuous manner; according to or in conformity with moral laws; uprightly, righteously; chastely, purely.

vir- (Latin: poison).


virgo-, virg-, virgi- (Latin: a marriageable girl, maiden; related to "a young shoot, twig").


virgin:
virginal:
Virginia:
virginity:
Virgo:
virgo intacta:

virid-, vir- (Latin: the color green).


virescent:
virid:
viridescence:
viridescent:
viridian:
viridigenous:
viriditity:

virtuo- (Latin > Italian: a person skilled in one of the fine arts, especially in music).


viru-, vir- (Latin: poison).


viral:
viricide:
viroid:
virologic:
virological:
virologist:
virology:
virophobia:
virosis:
virucidal:
virucide:
virulence:
virulent:
viruliferous:
virus:
viruses:

viscero-, viscer-, visceri- (Latin: internal organs, entrails; any large interior organ in any of the three great cavities of the body, especially in the abdomen).


viscera:
viscerad:
visceral:
visceralgia:
visceralism:
viscerimotor:
viscerogenic:
viscerography:
visceromotor:
viscerosensory:
viscerosomatic:
viscerotomy:

visico-, visic- (Latin: bladder; denotes a relationship to the "bladder" or to a "blister").




visco-, visc-, viscos-, viscosi- (Latin: sticky).


visuo-, visu- (Latin: see, sight).


vita-, vito-, vit- (Latin: life, living, pertaining to life, essential to life).


aquavit:
aquavitae:
curriculum vitae:
devitalize:
revitalization:
revitalize:
vitadynamic:
vitae:
vitaglass:
vitagonist:
vitagraph:
vital:
vitalism:
vitality:
vitalize:
vitameter:
vitamin:
vitaminogenic:
vitaminoid:
vitaminology:
vitaminoscope:
vitaphone:
vitascope:

vitello-, vitell- (Latin: yolk, yolk of an egg).


vitellarium:
1. The part of the ovary in some invertebrates that produces yolk-filled cells providing nourishment to the developing eggs.
2. That part of the ovary in certain flatworms that produces yolk filled cells.
vitelligenous:
Yolk producing or producing yolk.
vitellin:
In biochemistry, protein in the yolk of an egg.
vitelline:
1. A reference to the yolk of an egg.
2. Of a yellow color, like an egg yolk.
vitelline membrane:
The membrane that encloses a fertilized egg.
vitellus:
The yolk of an egg. The word vitellus was first used in the sense "yolk of an egg", by Aulus Cornelius Celsus, a Roman physician and writer of the early first century.

viti- (Latin: vine, grapevines).


Vitaceae:
viticeta (plural):
viticetum (singular):
viticole:
viticolous:
viticultural:
viticulture:
viticulturer:
viticulturist:
vitiferous:

vitreo-, vitr- (Latin: glass).


in vitro:
vitrain:
vitrege:
vitreous:
vitrescence:
vitrescent:
vitrescible:
vitric:
vitrics:
vitrifiable:
vitrification:
vitriform:
vitrify:
vitrine:
vitriol:
vitriolic:
vitrite:

vetrico-, vetric- (Latin: stepfather).


viva-, vivi-, vivo-, viv- (Latin: life, alive).


antivivisection:
antivivisectionism:
antivivisectionist:
bon vivant:
convivial:
conviviality:
covivant:
in vivo:
nonviable:
ovoviviparous:
revival:
revive:
revivescence:
reviviscent:
sempervivum:
survival:
survive:
survivor:
viability:
viable:
viand:
victual:
viva:
viva voce:
vivacious:
vivacity:
vivaria (plural):
vivarium (singular):
vivary:
vive:
vivication:
vivid:
vividialysis:
vividiffusion:
vivification:
vivifier:
vivify:
vivipara:
viviparity:
viviparous:
vivipary:
viviperception:
vivisect:
vivisection:
vivisectionist:
vivisector:
vivisectoria (plural):
vivisectorium (singular):
vivisepulture:

vix- (Latin: barely, with difficulty).


voc-, voca-, vocat-, -vocation, -vocative, -vocable, vok-, -voke (Latin: call, talk, speak, say, voice, word).


advocacy:
advocate:
advocation:
avocation:
avouch:
convocation:
convoke:
equivocal:
equivocate:
equivocation:
evocative:
evoke:
intervocalic:
invocation:
invoke:
irrevocable:
provocation:
provocative:
provoke:
revocation:
revoke:
univocal:
vicalic:
viva voce:
vocable:
vocabulary:
vocal:
vocalize:
vocation:
vocational:
vocative:
vociferate:
vociferous:
voice:
voiced:
vouch:
voucher:
vouchsafe:
vowel:
vox:
vox populi:

volan-, vola- (Latin: to fly; flying; flies).


Volans:
A constellation in the Southern Hemisphere.
volant:
1. Flying or able to fly.
2. Moving quickly or nimbly; agile.
3. In heraldry, depicted, or shown, with the wings stretched as if in flight.
volatile:
1. Evaporating readily at normal pressures and temperatures.
2. Capable of being readily vaporized.
3. Changeable, especially, fickle or inconstant.
4. Given to violence, explosive.
5. Flighty, lighthearted.
6. Fleeting, ephemeral.
vol-au-vent: A light pastry shell containing a ragout of fish or meat.

volley:
1. Simultaneous discharge of several missiles.
2. The missiles thus discharged.
3. A bursting forth.
4. A shot, especially in tennis, made by hitting the ball before it touches the ground (while it's still "flying").

volcan-, vulcan- (Latin: fire, burn).


cryptovolcanic:
volcanic:
volcaniclastic:
volcanism:
volcano:
volcanogenic:
volcanological:
volcanologist:
volcanology:
Vulcan:
vulcanize:
vulcanology:


volv-, volu-, -volve, volut-, -volute, -volution (Latin: bend, curve, turn, twist, roll).


circumvolution:
circumvolve:
convolute:
convoluted:
convolution:
devolve:
evolution:
evolutionary:
evolutionism:
evolutionist:
evolvable:
evolve:
evolvement:
evolver:
involute:
involuted:
involution:
involutional:
involve:
involved:
involvement:
obvolute:
obvolution:
revolt:
revolution:
revolve:
revolver:
vault:
volt:
voluble:
volume:
volute:


vot- (Latin: vow, affirm; from votum).


votary:
1. A person bound by vows to live a life of religious worship or service; a devout adherent of a cult or religion; a committed worshiper; as "the votaries of Aphrodite".
2. A person who is filled with enthusiasm, as for a pursuit or hobby; an enthusiast.
vote:
A formal expression of preference for a candidate for office or for a proposed resolution of an issue; a means by which such a preference is made known, such as, "a raised hand or a marked ballot".
votive:
1. Given, or dedicated in fulfillment of a vow or pledge; such as, "a votive offering".
2. Expressing or symbolizing a wish, desire, or vow; as, "a votive prayer"; "votive candles".
vow:
An ernest promise to perform a specified act or to behave in a certain manner; especially a solemn promise to live and act in accordance with the rules of a religious order; such as, "to take the vows of a nun.".
The word, avow:
To acknowledge openly, boldly, and unashamedly; to confess: "avow guilt" does NOT come from the same Latin source as vow. It is based on Latin, vocare, "to call".

vov-, vot- (Latin: vow, affirm, wish, commit).


avow:
avowal:
devote:
devoted:
devotion:
devout:
votary:
vote:
voting:
votive:
votive candle:
vow:

vulcan- (Latin: fire).


vulg- (Latin: common people, multitude, common).


divulge:
divulged:
divulgence:
divulger:
divulging:
pervulgate:
vulgar:
Vulgar Latin:
vulgarian:
vulgarism:
vulgarity:
vulgarization:
vulgarize:
Vulgate:

vulpi-, vulp- (Latin: fox).

Vixen is a female fox from Middle English while vix is the name for the male fox.

Vulpecula:
vulpecular:
Vulpes:
vulpicidal:
vulpicide:
vulpicidism:
Vulpinae:
vulpine:
vulpinism:

vuls-, vell- (Latin: pull, tear, twitch).


vulvo-, vulv- (Latin: womb, matrix; literally, "a covering, a wrapper").


vulva:
vulvar:
vulvectomy:
vulvitis:
vulvopathy:
vulvorectal:
vulvouterine:
vulvovaginal:
vulvovaginitis:

xantho-, xanth-, xan-, zantho-, zanth- (Greek: the color yellow, blond).


axanthopsia:
lipoxanthine:
ooxanthine:
xanchromatic:
xanthemia:
xanthia:
xanthic:
xanthocarpous:
xanthochroia:
xanthochroic:
xanthochroid:
xanthochromatic:
xanthochromia:
xanthocyanopsia:
xanthocyanopsy:
xanthocyte:
xanthoderm:
xanthoderma:
xanthodermic:
xanthodont:
xanthodontia:
xanthodontous:
xanthoerythroderma:
xanthofibroma:
xanthoma:
xanthomelanous:
xanthophyl:
xanthophyll:
xanthophylls:
xanthophyte:
xanthopia:
xanthopsia:
xanthopsia:
xanthopterin:
xanthosomes:
xanthospermous:
xanthous:
xanthrochromatic:
xanthrochromic:
zanthine:
zanthoxylum:

xeno-, xen- (Greek: foreign, foreigner, strange, stranger; and by extension, guest).

The "x" in xeno- is pronounced "z"; "zeno". Greeks are said to have considered any stranger a "guest" and modern Greek includes xenodocheion a "guest house" or "house for guests" or its modern version of "hotel".


autoxenous:
axenous:
axeny:
dixenous:
dixeny:
euxenite:
heteroxenous:
lipoxeny:
monaxenic:
monoxenous:
monoxeny:
myrmecoxenous:
myrmecoxeny:
oligoxenous:
oligoxeny:
perixenitis:
philoxenism:
philoxenist:
pleioxenous:
pyroxene:
rheoxene:
rheoxenous:
trixenous:
trixeny:
xenagogue:
From Greek, to lead, leading; bring, take; plus a "guest" or stranger. A reference to someone who conducts strangers; a guide.
xenagogy:
The leading or conducting of strangers. It is used by some as the title of a guide-book.
xenapistia:
xenembole:
xenia:
xeniobiosis:
xenmancy:
xenobiology:
xenobiosis:
xenobiotic:
xenocurrency:
xenocytophilic:
xenodeme:
xenodiagnosis:
xenodocheionology:
xenodochial:
Given to receiving strangers; hospitable.
xenodochium:
A house of reception for strangers and pilgrims; a hotel, guest-house, especially in a monastery.
xenodochy:
Entertainment of strangers; hospitality.
Xenodusa:
xenoecic:
xenoecy:
xenoepist:
xenogamous:
xenogamy:
Fertilization by pollen from another plant of the same species; cross-fertilization.
xenogenesis, xenogenetic, xenogenic:
A supposed production of offspring permanently unlike the parent; also heterogenesis.
xenogenous:
xenogeny:
xenoglossia:
xenoglossy:
xenograft:
xenolith:
xenology:
xenomancy:
xenomania:
xenomaniac:
xenomenia:
xenomorphic:
xenomorphosis:
xenon:
xenoparasite:
xenoparasitism:
xenophilia:
xenophilic:
xenophily:
xenophobia:
xenophobic:
xenophonia:
xenophthalmia:
xenoplastic:
Xenopus:
xenopus:
xenorexia:
xenotransplantation:
1. The surgical removal of an organ or tissue from one species and transplanting it into a member of a different species, for example: the use of a baboon heart in a human being.
2. The surgical transfer of cells, tissues, or especially whole organs from one species to another.

-xenous (Greek: a combining suffix pertaining to a "host" or "guest").


dixenous:
Said of a parasite that may infect two species, but can pass its entire life cycle on either.
heteroxenous:
Also heteroecious; in biology, going through different stages of growth on different hosts, as certain parasitic fungi.
lipoxenous:
Said of a parasite that leaves its host after it has secured adequate nourishment.
metoxenous:
Also metoecious and heteroecious; parasitic on different hosts at different stages in life-history.
myremecoxenous:
Furnishing both food and shelter for ants.
pleioxenous:
Said of a parasite that is not host specific.
trixenous:
Said of a parasite that requires three successive hosts.

xero-, xer-, xir- (Greek: dry).


antixerosis:
antixerotic:
elixer:
helioxerophile:
helioxerophilous:
helioxerophily:
laryngoxerosis:
pharyngoxerosis:
xerantic:
xerarch:
xeric:
xeriscape:
xerochastic:
xerochasy:
xerocheilia:
xerochore:
xerocleistogamic:
xerocleistogamy:
xerocole:
xerocolous:
xeroderma:
xerodermatic:
xerodermia:
xerodermosis:
xerogel:
xerogeophyte:
xerography:
xerohylophile:
xerohylophilous:
xerohylophily:
xerohylophyte:
xerolith:
xeromammography:
xeromenia:
xeromorph:
xeromorphic:
xeromorphism:
xeromorphy:
xeromycteria:
xeromycteria:
xerophagia:
xerophagy:
xerophile:
xerophilous:
xerophily:
xerophobe:
xerophobia:
xerophobious:
xerophobous:
xerophonia:
xerophthalmia:
xerophthalmus:
xerophyte:
xerophytic:
xerophyton:
xeropo-ophile:

xeropo-ophilous:

xeropo-ophily:

xeropoophyte:
xeroradiography:
xeroradiography:
xerosere:
xerosialography:
xerosis:
xerostomia:
1. Dryness of the mouth resulting from diminished or arrested salivary secretion.
2. Abnormal dryness of the mouth due to insufficient secretions; also called dry mouth.
xerotes:
xerotherm:
xerothermic:
xerotherous:
xerotic:
xerotic:
xerotomography:
xerotripsis:
xerotropic:
xerotropism:
Xerox ™:

xi [ksi] (Greek: the fourteenth letter of the Greek alphabet).


xipho-, xiphi- (Greek: sword).


xylo-, xyl- (Greek: wood; the first element of various scientific and technical words that refer to wood).


aeroxyl:
Woody plants with a single trunk rising from the ground.
chiroxylography, chiroxylographic:
Manuscript which is added to a block book in which the illustrations are printed from woodcuts.
chromoxylography:
Printing in colors from wooden blocks.
chromoxylograph:
A picture in colors from wooden blocks.
epixylous:
Growing on wood.
geoxyl:
A plant having woody stems arising from an underground woody rhizone.
lithoxyloidical:
Resembling pyritized wood.
microxyl:
Dwarf woody plants having one main axis rising from the soil.
microgeoxyl:
Those low-lying woody plants that send up numerous stems.
monoxylon:
A canoe or boat made from one piece of timber (wood).
monoxylous:
Formed or made out of a single piece of wood; also, using one piece of wood to make a boat or coffin, etc.
photo-xylography: A process of employing photography in the preparation of wood blocks for printing.

pyroxylophilous, pyroxylophile, pyroxylophily:
Thriving on, or having a fondness, for burnt wood.
protoxylen:
In botany, the tissue from which the xylem is developed; the primitive xylem of a fibro-vascular bundle.
saproxylobios, saproxylobiotic:
Those organisms living in or on rotting wood.
xylanthrax:
Charcoal, a black or dark gray form of carbon, produced by heating wood or another organic substance in an enclosed space without air and is used as a fuel, as an absorbent, in smelting, in explosives, and by artists for drawing.
xylem:
Woody tissue or cells.
xylivorous:
Eating wood as is done by some insects.
xylobalsamum:
The fragrant wood of the tree Balsamodendron gileadense, which yields the resin called opobalsamum or Balm of Gilead.
xylocarp, xylocarpous:
A hard woody fruit.
xylochlore:
An altered form of apophyllite, found in olive-green crystals in a fossil tree-stem in a volcanic rock in Iceland.
xylochrome:
A coloring matter produced by chemical alteration of decayed wood.
xylocopid:
Belonging to or related to the genus Xylocopa, comprising the carpenter-bees.
xylogen:
In botany, wood or xylem in an early or formative state.
xylogenous:
Adapted to or living in or on wood.
xylograph:
A wood-engraving (i.e. either an engraving on wood, or an impression from one), especially one of an early period.
xylographer:
A wood-engraver, especially of an early period.
xylographic:
1. Of, pertaining to, or executed by wood-engraving.
2. Block books in which the illustrations are printed from woodcuts and the text added in manuscript (chiroxylographic).
xylographical, xylographically:
By the method of wood-engraving.
xylography:
Wood-engraving, especially of an early period or of a primitive kind; also, more widely, printing from wood blocks as distinct from type.
xyloid:
Relating to or resembling wood; of or relating to wood or like wood.
xylology:
The science of woods and forests.
xyloma:
A woody tumor on a tree or plant.
xylomancy:
Fortunetelling with pieces of wood.
xylophage:
A wood-eating insect.
xylophagan:
Names in different classifications for various groups of insects whose larvae devour wood; an insect belonging to one of these groups.
xylophagous:
Feeding on wood, as an insect larva, or boring into and destroying wood, as a mollusc or crustacean.
xylophagy:
The eating of wood as is done by insects.
xylophilan:
Belonging to the group Xylophili of beetles, that live in decayed wood; a beetle of this group.
xylophile:
Insects or fungi that live, thrive, or grow in or on wood.
xylophily, xylophilous:
Living, thriving, or growing in or on wood, as an insect or a fungus.
xylophobia:
An excessive fear of wooden objects or a fear of forests.
xylophone:
1. A musical instrument consisting of a row of wooden bars of different lengths that are laid out like a keyboard and produce a tone when struck with a mallet.
2. A musical instrument consisting of a graduated series of flat wooden bars, played by striking with a small hammer or by rubbing with rosined gloves.
xylophonist:
One who plays a xylophone.
xylophyte:
1. A woody plant.
2. A plant living in or on wood.
xylopolist:
1. One who sells timber; a timber-merchant.
2. A dealer in wooden objects or one who sells various kinds of wood or wooden objects.
xylopoly:
The selling of wood or timber.
xylotherapy:
1. The use of certain kinds of wood in the cure of disease.
2. Medical treatment by the application of certain woods to the body.
xylotomist:
That which cuts or pierces wood; such as, an insect.
xylotomous, xylotomy:
1. A reference to organisms that are able to cut or bore into wood.
2. That which cuts or pierces wood, as an insect.

xyro- (Greek: razor).


Xyrichthys:
xyrid:
Xyris:
xyrophobia:
xyrospasm:

-y (Greek: a suffix that means; state of, condition of, quality of, act of).


yocto- (Greek: from octo-, "eight"; a decimal prefix used in the international metric system for measurements).

Adopted by the Conference General des Poids et Mesures [CGPM] in Paris at its 19th meeting in October, 1991. This prefix is used in the metric [decimal] system as the septillionth part [U.S.] or quintillionth part [U.K.], 10-24 [0.000 000 000 000 000 000 000 001]. The metric symbol for yocto- is y. "The names yocto and yotta are derived from octo, suggesting the number eight [the eighth power of 103]; the letter 'y' is added to avoid the use of the letter 'o' as a symbol because it may be confused with the number zero." Bureau International des Poids et Mesures, 1990, document #10, pp. 44-45.

yotta- [YAH tuh or maybe YOH tuh] (Greek: from octo-, "eight"; a decimal prefix used in the international metric system for measurements).

Adopted by the Conference General des Poids et Mesures [CGPM] in Paris at its 19th meeting in October, 1991. This prefix is used in the metric [decimal] system as septillion [U.S.] or quintillionfold [U.K.], 1024 [1 000 000 000 000 000 000 000 000]. The metric symbol for yotta- is Y. "The names yocto and yotta are derived from octo, suggesting the number eight [the eighth power of 103]; the letter 'y' is added to avoid the use of the letter 'o' as a symbol because it may be confused with the number zero." Bureau International des Poids et Mesures, 1990, document #10, pp. 44-45.

zantho- (Greek: the color yellow).


zelo-, zel- (Greek > Latin: zealot; zeal; jealousy, jealous).


zephyro-, zephyr- (Greek: west wind).


zepto- [ZEP toh] (Latin: septo-, seven; a decimal prefix used in the international metric system for measurements).

This prefix is used in the metric [decimal] system as sextillionth [U.S.] or quadrillionth part [U.K.], 10-21 [0.000 000 000 000 000 000 001]. The metric symbol is z.

zeta (Greek: the sixth letter of the Greek alphabet).


zetta- [ZE tuh] (Latin: septo-, "seven"; a decimal prefix used in the international metric system for measurements).

This prefix is used in the metric [decimal] system as sextillion [U.S.] or quadrillionfold [U.K.], 1021 [1 000 000 000 000 000 000 000]. The metric symbol is Z.

zomo- (Greek: juice, soup, sauce, broth).


zomotherapeutic:
zomotherapy:

zono-, zon-, zoni- (Greek > Latin: girdle, girded garment).

An area with definable boundaries, especially an encircling area.

zona:
zonaesthesia:
zonal:
zonality:
zonar:
Zonaria:
zonary:
zonate:
zonated:
zonation:
zone:
zoned:
zonesthesia:
zonic:
zoniferous:
zoning:
zonite:
Zonitoides:
zonochlorite:
zonociliate:
zonoid:
zonolimnetic:
zonoplacental:
Zonotrichia:
zonula:
zonule:
zonulet:


zoster-, zoster (Greek: girdle; belt).


herpes zoster:
An acute infectious, usually self-limited, disease believed to represent activation of latent varicella-zoster virus in those who have been rendered partially immune after a previous attack of chickenpox.

It involves the sensory ganglia and their areas of innervation, characterized by severe neuralgic pain along the distribution of the affected nerve and crops of clustered vesicles over the area of the corresponding dermatome, and is usually unilateral and confined to a single or adjacent dermatomes. Also called: acute posterior ganglionitis, shingles, zona, and zoster.


zoster:
Herpes zoster; pain typical of herpes zoster in an appropriate sensory area but not followed by the development of characteristic lesions.
zosteriform:
Resembling herpes zoster.
zosteroid:
Resembling herpes zoster.

zygo-, zyg-, -zygous (Greek: yoke, forming pairs; joined, union; or denoting relationship to a junction).


azygous:
Having no fellow; unpaired.
azygoesophageal:
Pertaining to or located between the azygos vein and esophagus.
azygogram:
The radiographic record obtained by azygography.
azygography:
Radiography of the aygos venous system following its opacification with contrast material; usually employed for evaluation of abnormal tumor masses in the mediastinum, as evidenced by extrinsic pressure upon, or complete obstruction of, the visualized azygos vein.
azygomediastinal:
Pertaining to or located between the azygos vein and mediastinum.
azygos:
1. Unpaired.
2. Any unpaired part, such as the azygos vein.
azygosperm:
Azygospore.
azygospore:
A spore developed directly from a gamete without conjugation; also called azygosperm.
azygous:
Having no fellow; unpaired.
dizygotic, dizygous:
Pertaining to or derived from two separate zygotes, as dizygotic (fraternal) twins.
heterozygosis:
The formation of a zygote by the union of gametes of unlike genetic constitution.
heterozygosity, heterozygous:
The state of possessing different alleles (alternative forms of a gene that can occupy a particular chromosomal locus) at a given locus in regard to a given character.
heterozygote:
An individual possessing different alleles in regard to a given character.
homozygosis:
The formation of a zygote by the union of gametes that possess one or more identical alleles.
homozygosity:
The state of possessing a pair of identical alleles at a given locus.
homozygote, homozygous:
Possessin a pair of identical alleles at a given locus.
monozygotic, monozygosity, monozygous:
Pertaining to or derived from one zygote.
syzygiology:
The study of the relationship of the whole as contrasted to that of isolated parts and functions.
syzygy, syzygium, syzygial:
The conjunction and fusion of organs without loss of identity.
zygal:
Shaped like a yoke.
zygapophyseal:
A reference to an articular process of a vertebra (zygapophysis).
zygapophysis:
An articular process of a vertebra.
zygion (singular), zygia (plural) : A craniometric and cephalometric landmark, being the most laterally situated point on either zygomatic arch.

zygodactyl, zygodactylism:
A term sometimes used to designate simple syndactyly (webbing between adjacent digits so they are more or less completely attached), as distinguished from syndactyly in which there is bony fusion between the phalanges of the digits involved; usually occurring in the hand between the third and fourth digits and in the foot between the fourth and fifth.
zygodont:
zygolysis:
zygoma:
zygomancy:
zygomorphic:
zygomorphism:
zygomorphous:
zygophyte:
zygose:
zygosis:
zygospore:
zygotactic:
zygotaxis:
zygote:
zygotic:

zygoma- (Greek: bolt or bar).


zygomatico- (Greek: the malar bone or the arch that the malar bone forms with the other bones to which it is connected).

So named because it "yokes" the bones of the face together with those of the skull.

zygomaticofacial:
Pertaining to the zygoma and the face.
zygomaticofrontal:
Pertaining to the zygoma and the frontal bone
zygomaticomaxillary:
Pertaining to the zygoma and the maxilla.
zygomatico-orbital: Pertaining to the zygoma and the orbit.

zygomaticosphenoid:
Pertaining to the zygoma and the sphenoid bone.
zygomaticotemporal:
Pertaining to the zygoma and the temporal bone.

zymo-, zym-, -zyme, -zymic (Greek: ferment, fermentation [leavening agent, leavening catalyst]).


azyme:
azymic:
cytozyme:
enzyme:
enzymology:
histozyme:
lysozyme:
microzyme:
pre-enzyme:

proenzyme:
vitazyme:
zymase:
zymochemistry:
zymogen:
zymogenesis:
zymogenic:
zymogenous:
zymogic:
zymogram:
zymohydrolosis:
zymoid:
zymologic:
zymologist:
zymology:
zymolysis:
zymolytic:
zymophore:
zymophosphate:
zymoplastic:
zymorphorous:
zymoscope:
zymosis:
zymosthenic:
zymotic:
zymurgy:
zythepsary:
zythum:

dummy (Greek: empty).




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