/ Dictionary / Index F flavoprotein: Meaning and Definition of Find definitions for: fla•vo•pro•tein Pronunciation: (flā"vō-prō'tēn, -tē-un), [key] — n. Biochem. an enzyme, containing riboflavin and linked chemically with a protein, active in the oxidation of foods in animal cells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flavonol flavopurpurin Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language