CERATINS
Scrabble letter values: C3E1R1A1T1I1N1S1 = 10
Definition
CERATINS is the plural of CERATIN.
noun CERATIN: a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves.
Synonyms of CERATIN: keratin