/ Dictionary / Index S sword bean: Meaning and Definition of Find definitions for: sword' bean" Pronunciation: [key] a twining vine, Canavalia gladiata, of the legume family, found in the tropics of the Eastern Hemisphere, having large, showy, pealike flowers and reddish-brown seeds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sword bayonet sword-bearer Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language