/ Dictionary / Index F flavopurpurin: Meaning and Definition of Find definitions for: fla•vo•pur•pu•rin Pronunciation: (flā"vō-pûr'pyu-rin), [key] — n. Chem. a yellow, crystalline anthraquinone dye, CHO, isomeric with purpurin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flavoprotein flavor Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language