/ Dictionary / Index D dual-carb: Meaning and Definition of Find definitions for: du•al-carb Pronunciation: (d'ul kärb', dy'-), [key] — adj. Auto. (of an engine) equipped with a pair of carburetors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dual Alliance dual carriageway Related Content Daily Word Quiz: confectionery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language