/ Dictionary / Index G galloping dominoes: Meaning and Definition of Find definitions for: gal'loping dom'inoes Pronunciation: [key] — Slang. Slang. dice, esp. as used in the game of craps. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. galloping gallop rhythm Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language