Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
photopigment | Yes | No | No | No |
retinal purple | Yes | No | No | No |
photopigment (noun) | retinal purple (noun) |
---|---|
a special pigment found in the rods and cones of the retina | a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light |