/ Dictionary / Index G gastrotomy: Meaning and Definition of Find definitions for: gas•trot•o•my Pronunciation: (ga-strot'u-mē), [key] — pl. -mies. the operation of cutting into the stomach. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gastrostomy gastrotrich Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language