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isotopy

American

[ahy-sot-uh-pee, ahy-suh-toh-pee] / aɪˈsɒt ə pi, ˈaɪ səˌtoʊ pi /

noun

Chemistry.

the quality or condition of being isotopic; isotopic character.

Etymology

Origin of isotopy

First recorded in 1915–20; isotope + -y ³

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.