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transannular

American  
[trans-an-yuh-ler, tranz-] / trænsˈæn yə lər, trænz- /

adjective

Chemistry.

  1. of or relating to tautomerism in cyclic compounds that is characterized by the migration of an atom or group from one position in the ring to another.

Etymology

Origin of transannular

trans- + annular

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.