/ Dictionary / Index G gumboil: Meaning and Definition of Find definitions for: gum•boil Pronunciation: (gum'boil"), [key] — n. Pathol. a small abscess on the gum, originating in an abscess in the pulp of a tooth. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gumboil (Thesaurus) gumbo gumbo-limbo 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