RHODOPSIN

Etymology

Noun

rhodopsin (countable and uncountable, plural rhodopsins)

(biochemistry) A light-sensitive pigment in the rod cells of the retina; it consists of an opsin protein bound to the carotenoid retinal

Synonyms

• visual purple

Anagrams

• donorship, phoronids

Source: Wiktionary


Rho*dop"sin, n. Etym: [Gr. "ro`don rose + "w`ps eye.] (Physiol.)

Definition: The visual purple. See under Visual.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

19 January 2025

ELOQUENCE

(noun) powerful and effective language; “his eloquence attracted a large congregation”; “fluency in spoken and written English is essential”; “his oily smoothness concealed his guilt from the police”


coffee icon

Coffee Trivia

The average annual yield from one coffee tree is the equivalent of 1 to 1 1/2 pounds of roasted coffee. It takes about 4,000 hand-picked green coffee beans to make a pound of coffee.

coffee icon