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actinic

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adjective ac·tin·ic \ak-ˈti-nik\

Definition of actinic

  1. :  of, relating to, resulting from, or exhibiting chemical changes produced by radiant energy especially in the visible and ultraviolet parts of the spectrum actinic light actinic keratosis

actinically

play \-ni-k(ə-)lē\ adverb

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First Known Use of actinic

1845

Medical Dictionary

actinic

play
adjective ac·tin·ic \ak-ˈtin-ik\

Medical Definition of actinic

  1. :  of, relating to, resulting from, or exhibiting chemical changes produced by radiant energy especially in the visible and ultraviolet parts of the spectrum actinic injury and carcinogenesis—Journal of the American Medical Association actinic keratosis

actinically

\-i-k(ə-)lē\play adverb

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