KERATOSIS /ˌkɛɹəˈtəʊsɪs/ Scrabble 13 Words With Friends 13 Scrabble letter values: K5E1R1A1T1O1S1I1S1 = 13 Definition noun a skin condition marked by an overgrowth of layers of horny skin. See all 458 words you can make from KERATOSIS → 9-letter words Words starting with K Words ending with S ← Unscramble different letters