/ Dictionary / Index G gadwall: Meaning and Definition of Find definitions for: gad•wall Pronunciation: (gad'wôl"), [key] — pl. -walls, -wall. a grayish-brown wild duck, Anas strepera, found in temperate parts of the Northern Hemisphere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Gadsden Purchase Gadzooks Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language