Yes, opsonin is in the scrabble dictionary

...and is worth 12 points by itself.

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Opsonin Definition

noun

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.

from The American Heritage Dictionary of the English Language, 4th Edition

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.

from Free Scrabble Dictionary

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Here are some other words you could make with the letters OPSONIN, you can also
use this lookup tool to help you find words with our scrabble word finder.

Top Words by points	Points
opsonin	9

2 letter words with OPSONIN	Points
is	2
so	2
si	2
po	4
pi	4
os	2
op	4
on	2
oi	2
in	2
no	2

3 letter words with OPSONIN	Points
noo	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
nos	3
ops	5
ons	3
ono	3
nip	5

4 letter words with OPSONIN	Points
oops	6
noon	4
noni	4
nips	6
poos	6
poon	6
pons	6
pois	6
piso	6
pion	6
pins	6
snip	6
ions	4
inns	4
onos	4
soon	4
spin	6

5 letter words with OPSONIN	Points
snoop	7
spoon	7
nonis	5
poons	7
pions	7
pinon	7
noons	5
inspo	7
opsin	7
onion	5

6 letter words with OPSONIN	Points
poison	8
pinons	8
onions	6

7 letter words with OPSONIN	Points
opsonin	9

Found 61 words in 0.24338 seconds

3 letter words with OPSONIN	Points
noo	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
nos	3
ops	5
ons	3
ono	3
nip	5

3 letter words with OPSONIN	Points
noo	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
nos	3
ops	5
ons	3
ono	3
nip	5

Yes, opsonin is in the scrabble dictionary

...and is worth 12 points by itself.

Opsonin Definition

noun

Find More Words!

Here are some other words you could make with the letters OPSONIN, you can alsouse this lookup tool to help you find words with our scrabble word finder.

Top Words by points

Points

9

2 letter words with OPSONIN

Points

2

2

2

4

4

2

4

2

2

2

2

3 letter words with OPSONIN

Points

3

5

3

5

3

3

5

5

5

5

5

5

3

3

3

5

3

3

5

4 letter words with OPSONIN

Points

6

4

4

6

6

6

6

6

6

6

6

6

4

4

4

4

6

5 letter words with OPSONIN

Points

7

7

5

7

7

7

5

7

7

5

6 letter words with OPSONIN

Points

8

8

6

7 letter words with OPSONIN

Here are some other words you could make with the letters OPSONIN, you can also
use this lookup tool to help you find words with our scrabble word finder.

3 letter words with OPSONIN	Points
noo	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
nos	3
ops	5
ons	3
ono	3
nip	5