Definition of cysteines

Scrabble & Words with friends points


  • cysteines is a valid Scrabble US word with a point value of 14
  • cysteines is a valid Scrabble UK word with a point value of 14
  • cysteines is a valid Words with friends word with a point value of 15

Definition of cysteines


  • an amino acid containing sulfur that is found in most proteins; oxidizes on exposure to air to form cystine (noun)

See definition of cysteines in Merriam Webster