PHOSPHENE

Etymology

Noun

phosphene (plural phosphenes)

A sensation of lights caused by mechanical or electrical (rather than optical) stimulation of the retina.

Source: Wiktionary


Phos"phene, n. Etym: [Gr. (Physiol.)

Definition: A luminous impression produced through excitation of the retina by some cause other than the impingement upon it of rays of light, as by pressure upon the eyeball when the lids are closed. Cf. After- image.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

28 June 2025

ALLERGIC

(adjective) having an allergy or peculiar or excessive susceptibility (especially to a specific factor); “allergic children”; “hypersensitive to pollen”


coffee icon

Coffee Trivia

The New York Stock Exchange started out as a coffee house.

coffee icon