/ Dictionary / Index G gumball: Meaning and Definition of Find definitions for: gum•ball Pronunciation: (gum'bôl"), [key] — n. a brightly colored ball of sugar-coated chewing gum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gum arabic gum band 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