Scrabble Dictionary

Use our scrabble dictionary lookup to check if your word can be played in scrabble.

Yes, opsin is playable

...and is worth 9 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Opsin" Definition

noun

A protein of the retina, especially the protein constituent of rhodopsin, that makes up one of the visual pigments.

Source: American Heritage Dictionary

Any of various colorless proteins that in combination with retinal or a related prosthetic group form a visual pigment (as rhodopsin) in a reaction reversible by light.

Source: Merriam-Webster

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