Definition of opsonins

Scrabble & Words with friends points


  • opsonins is a valid Scrabble US word with a point value of 10
  • opsonins is a valid Scrabble UK word with a point value of 10
  • opsonins is a valid Words with friends word with a point value of 13

Definition of opsonins


  • an antibody in blood serum that attaches to invading microorganisms and other antigens to make them more susceptible to the action of phagocytes (noun)

See definition of opsonins in Merriam Webster