/ Dictionary / Index W winning gallery: Meaning and Definition of Find definitions for: win'ning gal"lery Pronunciation: [key] — Court Tennis. Court Tennis. a winning opening on the hazard side, below the penthouse and farthest from the dedans. Cf.(def. 1),(def. 5). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. winningest winning hazard Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language