FLAVIN /flā-vən/ Scrabble 12 Words With Friends 15 Scrabble letter values: F4L1A1V4I1N1 = 12 Definition noun a ketone that forms the nucleus of certain natural yellow pigments like riboflavin. See all 38 words you can make from FLAVIN → 6-letter words Words starting with F Words ending with N ← Unscramble different letters