Dictionary.com
Thesaurus.com

biradical

American  
[bahy-rad-i-kuhl] / baɪˈræd ɪ kəl /

noun

Chemistry.

  1. diradical.

Etymology

Origin of biradical

bi- 1 + radical

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.