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rhodopsin
[ roh-dop-sin ]
/ roʊˈdɒp sɪn /
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This shows grade level based on the word's complexity.
noun Biochemistry.
a bright-red photosensitive pigment found in the rod-shaped cells of the retina of certain fishes and most higher vertebrates: it is broken down by the action of dim light into retinal and opsin.
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Also called visual purple.
Words nearby rhodopsin
rhodomontade, rhodonite, Rhodope, Rhodope Mountains, rhodophylaxis, rhodopsin, rhodora, Rhodos, Rhoecus, rhoicissus, rhomb
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use rhodopsin in a sentence
In the outer part of the rods the visual purple or rhodopsin is found.
British Dictionary definitions for rhodopsin
rhodopsin
/ (rəʊˈdɒpsɪn) /
noun
a red pigment in the rods of the retina in vertebrates. It is dissociated by light into retinene, the light energy being converted into nerve signals, and is re-formed in the darkAlso called: visual purple See also iodopsin
Word Origin for rhodopsin
C20: from rhodo- + -opsis + -in
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for rhodopsin
rhodopsin
[ rō-dŏp′sĭn ]
n.
A thermolabile protein that is sensitive to red light and is found in the external segments of the rods of the retina of the eye.visual purple
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.