actinism
(noun) the property of radiation that enables it to produce photochemical effects
Source: WordNet® 3.1
actinism (usually uncountable, plural actinisms)
(chemistry, physics) That property of electromagnetic radiation that leads to the production of photochemical effects
• manistic, masticin
Source: Wiktionary
Ac"tin*ism, n. Etym: [Gr.
Definition: The property of radiant energy (found chiefly in solar or electric light) by which chemical changes are produced, as in photography.
Source: Webster’s Unabridged Dictionary 1913 Edition
21 June 2025
(noun) the condition of being deprived of oxygen (as by having breathing stopped); “asphyxiation is sometimes used as a form of torture”
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