/ Dictionary / Index G gummous: Meaning and Definition of Find definitions for: gum•mous Pronunciation: (gum'us), [key] — adj. consisting of or resembling gum; gummy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gummite gummy 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