/ Dictionary / Index A aminoacetic acid: Meaning and Definition of Find definitions for: a•mi'no•a•ce'tic ac'id Pronunciation: (u-mē'nō-u-sē'tik, -set'ik, am'u-nō"-, u-mē"nō-, am"u-nō-), [key] — Chem. Chem. glycine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. amino amino acid Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language