| -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: 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: |