/ Dictionary / Index G gastroentero-: Meaning and Definition of Find definitions for: gastroentero- Pronunciation: [key] a combination ofandgastroenterostomy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gastroenteritis gastroenterology Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language