Definition of actin

Scrabble & Words with friends points


  • actin is a valid Scrabble US word with a point value of 7
  • actin is a valid Scrabble UK word with a point value of 7
  • actin is a valid Words with friends word with a point value of 9

Definition of actin


  • one of the proteins into which actomyosin can be split; can exist in either a globular or a fibrous form (noun)

See definition of actin in Merriam Webster