/ Dictionary / Index S sanguinaria: Meaning and Definition of Find definitions for: san•gui•nar•i•a Pronunciation: (sang"gwu-nâr'ē-u), [key] — n. the bloodroot, Sanguinaria canadensis. its medicinal rhizome. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sanguinaria (Thesaurus) sanguification sanguinary Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language