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



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Word of the Day

18 April 2025

GROIN

(noun) the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals


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Coffee Trivia

Some 16th-century Italian clergymen tried to ban coffee because they believed it to be “satanic.” However, Pope Clement VII loved coffee so much that he lifted the ban and had coffee baptized in 1600.

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