/ Dictionary / Index L long gallery: Meaning and Definition of Find definitions for: long' gal"lery Pronunciation: [key] a large gallery, found esp. in the uppermost stories of Elizabethan and Jacobean manor houses, used as a family room and as a promenade. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Longford long game Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language