retinene

Từ điển WordNet v3.1 - WordNet Dictionary

noun

either of two yellow to red retinal pigments formed from rhodopsin by the action of light
• Syn:
retinal
• Derivationally related forms:
retinal (for: retinal)
• Hypernyms:
pigment
• Substance Holonyms:
visual purple, rhodopsin, retinal purple