/ Dictionary / Index G glutamic acid: Meaning and Definition of Find definitions for: glu•tam'ic ac'id Pronunciation: (gl-tam'ik), [key] — Biochem. Biochem. an amino acid, HOOCCHCHCH(NH)COOH, obtained by hydrolysis from wheat gluten and sugar-beet residues, used commercially chiefly in the form of its sodium salt to intensify the flavor of meat or other food. Abbr.: Glu; Symbol: E Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. glutamate glutamine Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language