CERATIN Scrabble 9 Words With Friends 11 Definition noun a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves. — synonyms: keratin Anagrams of CERATIN certaincreatin See all 153 words you can make from CERATIN → 7-letter words Words starting with C Words ending with N ← Unscramble different letters