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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: