English Dictionary |
RETINAL PURPLE
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Dictionary entry overview: What does retinal purple mean?
• RETINAL PURPLE (noun)
The noun RETINAL PURPLE has 1 sense:
1. a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light
Familiarity information: RETINAL PURPLE used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
A red photopigment in the retinal rods of vertebrates; dissociates into retinene by light
Classified under:
Nouns denoting substances
Synonyms:
retinal purple; rhodopsin; visual purple
Hypernyms ("retinal purple" is a kind of...):
photopigment (a special pigment found in the rods and cones of the retina)
Meronyms (substance of "retinal purple"):
opsin (retinal protein formed by the action of light on rhodopsin)
retinal; retinene (either of two yellow to red retinal pigments formed from rhodopsin by the action of light)
Holonyms ("retinal purple" is a part of...):
retinal rod; rod; rod cell (a visual receptor cell that is sensitive to dim light)
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