/ Dictionary / Index C carbine: Meaning and Definition of Find definitions for: car•bine Pronunciation: (kär'bēn, -bīn), [key] — n. a light, gas-operated semiautomatic rifle. (formerly) a short rifle used in the cavalry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: carbine (Thesaurus) carbide carbineer Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language