Breadcrumb Home > Dictionary > Index A ambsace: Meaning and Definition of Find definitions for: ambs•ace Pronunciation: (āmz'ās", amz'-), [key] — n. Archaic. the lowest throw at dice, the double ace. bad luck; misfortune. the smallest amount or distance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ambry ambulacrum ✖ Related Content Daily Word Quiz: hegira Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language