/ Dictionary / Index G gusher: Meaning and Definition of Find definitions for: gush•er Pronunciation: (gush'ur), [key] — n. a flowing oil well, usually of large capacity. a person who gushes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gusher (Thesaurus) gush gushy 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