rhodopsin

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a red photopigment in the retinal rods of vertebrates;
dissociates into retinene by light
• Syn:
visual purple, retinal purple
• Hypernyms:
photopigment
• Part Holonyms:
rod, rod cell, retinal rod
• Substance Meronyms:
opsin, retinene, retinal