/ Dictionary / Index G Gladstone bag: Meaning and Definition of Find definitions for: Glad'stone bag" Pronunciation: [key] a small rectangular suitcase hinged to open into two compartments of equal size. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Gladstone Gladys 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