Actinal(a.) Pertaining to the part of a radiate animal which contains the mouth.
Actinic(a.) Of or pertaining to actinism; as, actinic rays.
Actinism(n.) The property of radiant energy (found chiefly in solar or electric light) by which chemical changes are produced, as in photography.

Words within actinic

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5 letter words: 9 results
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