Definition of KERATIN

keratin

Plural: keratins

Noun

  • A fibrous protein forming the main structural constituent of hair and nails.
  • a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves
  • The protein of which hair and nails are composed.

Examples

  • She scored big points with KERATIN, proving her vocabulary was strong to the core.

Origin / Etymology

Borrowed from German Keratin, from Ancient Greek κέρας (kéras, “horn”) + -in.

Synonyms

ceratin

Scrabble Score: 11

keratin: valid Scrabble (US) TWL Word
keratin: valid Scrabble Word in Merriam-Webster MW Dictionary
keratin: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 12

keratin: valid Words With Friends Word