/ Dictionary / Index G gastric: Meaning and Definition of Find definitions for: gas•tric Pronunciation: (gas'trik), [key] — adj. pertaining to the stomach. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gastric (Thesaurus) gastrectomy gastric bypass Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language