/ Dictionary / Index A amyl group: Meaning and Definition of Find definitions for: am'yl group" Pronunciation: [key] — Chem. Chem. any of several univalent, isomeric groups having the formula CH–, whose derivatives are found in fusel oil, fruit extracts, etc. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. amylene amylic Related Content Daily Word Quiz: cosmology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language