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opsin. In DICTIOUS you will not only get to know all the dictionary meanings for the word
opsin, but we will also tell you about its etymology, its characteristics and you will know how to say
opsin in singular and plural. Everything you need to know about the word
opsin you have here. The definition of the word
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English
Etymology
Shortened form of rhodopsin.
From Ancient Greek ὄψις (ópsis, “sight”) + -in.
Noun
opsin (plural opsins)
- (biochemistry) Any of a group of light-sensitive proteins in the retina.
2015 May 20, Mo Costandi, The Guardian:Ramirez and Oakley therefore predicted that opsins are present in octopus skin, where they might act as light sensors.
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