retinal 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
either of two yellow to red retinal pigments formed from rhodopsin by the action of light
Hypernym
pigment 1
noun
dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.)
Substance_meronym
visual purple 1
noun
a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light
EnglishDerivationally related form
retinal 1
adjective
in or relating to the retina of the eye
Substance_holonym
visual purple 1
noun
a red photopigment in the retinal rods of vertebrates; dissociates into retinene by light
