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actinology

American

[ak-tuh-nol-uh-jee] / ˌæk təˈnɒl ə dʒi /

noun

the science that deals with actinism.

Etymology

Origin of actinology

First recorded in 1855–60; actino- + -logy

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.