/ Dictionary / Index F flavine: Meaning and Definition of Find definitions for: fla•vine Pronunciation: (flā'vin, -vēn), [key] — n. See flavin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flavin flavo- Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language