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Retinal   Listen
noun
Retinal  n.  (Chem.) A retinoid compound (C20H28O), closely related to vitamin A, which is a component of the visual pigments in the eye. It is also called retinaldehyde and vitamin A aldehyde.






Collaborative International Dictionary of English 0.48








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"Retinal" Quotes from Famous Books



... produced by flakes of falling snow coming between him and the objects he was looking at. Mr. Bowman, one of our most excellent oculists, was then consulted. Mr. Bowman wrote to me as follows: "Such symptoms as exist point rather to disturbed retinal function than to any brain-mischief. It is, however, quite likely that what you fear for the brain may have had its counterpart in the nerve-structures of the eye, and as he is short-sighted, this ...
— The Rise of the Dutch Republic, 1555-1566 • John Lothrop Motley

... the sugar, fire, or skin. The lower feelings produced effects on it, and their apparent compounds were only its reactions. As you tickle a man's face with a feather, and he laughs, so when you tickle his intellectual principle with a retinal feeling, say, and a muscular feeling at once, it laughs responsively by its category of 'space,' but it would be false to treat the space as simply made of those simpler feelings. It is rather a new and unique psychic creation which ...
— A Pluralistic Universe - Hibbert Lectures at Manchester College on the - Present Situation in Philosophy • William James



Words linked to "Retinal" :   retina, retinal rod, retinal detachment, rhodopsin, retinal scanning, retinal purple, retinene, retinal cone, pigment



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