opsonin

NOUN /ɑpsənɪn/
7 LETTERS · 3 SYLLABLES · STARTS WITH O

opsonin is a valid 7-letter word worth 9 points in Scrabble and 12 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1P3S1O1N1I1N1
1 + 3 + 1 + 1 + 1 + 1 + 1 =9 PTS
DOUBLE WORD → 18TRIPLE WORD → 27
MEANING

What does opsonin mean?

NOUN · 1 SENSE
1

An antibody in blood serum that attaches to invading microorganisms and other antigens to make them more susceptible to the action of phagocytes.

BROADER