Breadcrumb Home > Dictionary > Index G gluttonous: Meaning and Definition of Find definitions for: glut•ton•ous Pronunciation: (glut'n-us), [key] — adj. tending to eat and drink excessively; voracious. greedy; insatiable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gluttonous (Thesaurus) gluttonize gluttony ✖ Related Content Daily Word Quiz: shanghai Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language