Associations to the word «Opsin»

Wiktionary

OPSIN, noun. (biochemistry) Any of a group of light-sensitive proteins in the retina

Dictionary definition

OPSIN, noun. Retinal protein formed by the action of light on rhodopsin.

Wise words

Words are but symbols for the relations of things to one another and to us; nowhere do they touch upon absolute truth.
Friedrich Nietzsche