/ Dictionary / Index G gastrology: Meaning and Definition of Find definitions for: gas•trol•o•gy Pronunciation: (ga-strol'u-jē), [key] — n. the study of the structure, functions, and diseases of the stomach. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gastrolith gastronome 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