Dictionary
actin-
combining form
Definition of ACTIN-
1
: having a radiate form <actinolite>
2
: actinic radiation (as X rays) <actinometer>
Variants of ACTIN-
actin- or actini- or actino-
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Origin of ACTIN-
New Latin, ray, from Greek aktin-, aktino-, from aktin-, aktis; perhaps akin to Old English ūhte morning twilight, Latin noct-, nox night — more at night
Medical Dictionary
actin-
combining form
Medical Definition of ACTIN-
1
: of, utilizing, or caused by actinic radiation (as X-rays) <actinotherapy>
2
: actinomycete <actinophage>
Variants of ACTIN-
actin- or actini- or actino-
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