/ Dictionary / Index G gamp: Meaning and Definition of Find definitions for: gamp Pronunciation: (gamp), [key] — n. Brit. Informal. an umbrella. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gamp (Thesaurus) Gamow gamut Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language