/ Dictionary / Index G glutamine: Meaning and Definition of Find definitions for: glu•ta•mine Pronunciation: (gl'tu-mēn", -min), [key] — n. Biochem. a crystalline amino acid, HOOCCH(NH)CHCHCONH, related to glutamic acid. Abbr.: Gln; Symbol: Q Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: glutamine (Thesaurus) glutamic acid glutaraldehyde 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