ACTINISM

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

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6 March 2025

(noun) the two innermost layers of the meninges; cerebrospinal fluid circulates between these innermost layers

Coffee Trivia

You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.