opsonin

1. An antibody or product of complement activation in blood serum that causes bacteria or other foreign cells to become more susceptible to the action of phagocytes.

2. Any of various proteins (as antibodies or complement) that bind to foreign particles and cells (as bacteria) making them more susceptible to the action of phagocytes.

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Top Words by points	Points	Word Game
opsonin	9	Scrabble

2 Letters	Scrabble® Points
is	2
so	2
si	2
po	4
pi	4
os	2
op	4
on	2
oi	2
in	2
no	2

3 Letters	Scrabble® Points
nos	3
sop	5
son	3
sip	5
sin	3
inn	3
psi	5
pos	5
poo	5
poi	5
pis	5
pin	5
ins	3
ion	3
noo	3
ops	5
ons	3
ono	3
nip	5

4 Letters	Scrabble® Points
pion	6
noon	4
noni	4
nips	6
snip	6
soon	4
spin	6
poos	6
poon	6
pons	6
pois	6
piso	6
pins	6
ions	4
inns	4
onos	4
oops	6

5 Letters	Scrabble® Points
inspo	7
snoop	7
spoon	7
onion	5
nonis	5
noons	5
poons	7
pions	7
pinon	7
opsin	7

6 Letters	Scrabble® Points
poison	8
pinons	8
onions	6

7 Letters	Scrabble® Points
opsonin	9