Scrabble
Scrabble Dictionary
OPSIN
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Check the Scrabble meaning of OPSIN. It scores 7 points.
Extended Definitions
noun
- Any of a group of light-sensitive proteins in the retina.
noun
Valid CSW (UK) Scrabble Word
Dictionary Definition
type of protein
Letter Values
O1
P3
S1
I1
N1
= 7