actinism

noun
ac·​ti·​nism | \ ˈak-tə-ˌniz-əm How to pronounce actinism (audio) \

Medical Definition of actinism

: the actinic property of radiant energy

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“Actinism.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/actinism. Accessed 27 Feb. 2021.

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