RETINAL
retinal
(adjective) in or relating to the retina of the eye; “retinal cells”
retinene, retinal
(noun) either of two yellow to red retinal pigments formed from rhodopsin by the action of light
Source: WordNet® 3.1
Etymology 1
Adjective
retinal
(ophthalmology) Of or pertaining to the retina.
Etymology 2
Noun
retinal (plural retinals)
(biochemistry, organic compound) One of several yellow or red carotenoid pigments formed from rhodopsin by the action of light.
Synonyms: retinaldehyde, retinene
Anagrams
• Latiner, art line, entrail, larnite, latrine, line art, ratline, reliant, trainel, trenail
Source: Wiktionary
Ret"i*nal, a. (Anat.)
Definition: Of or pertaining to the retina. Retinal purple (Physiol.
Chem.), the visual purple.
Source: Webster’s Unabridged Dictionary 1913 Edition