PHOSPHORESCENT

phosphorescent

(adjective) emitting light without appreciable heat as by slow oxidation of phosphorous; “the phosphorescent glow of decaying wood”

Source: WordNet® 3.1


Etymology

Adjective

phosphorescent (comparative more phosphorescent, superlative most phosphorescent)

Having the property of emitting light for a period of time after the source of excitation is taken away, e.g, in electrostatic storage tubes and cathode-ray tubes.

Noun

phosphorescent (plural phosphorescents)

A phosphorescent substance.

Source: Wiktionary


Phos`phor*es"cent, a. Etym: [Cf. F. phosphorescent.]

Definition: Shining with a phosphoric light; luminous without sensible heat.

– n.

Definition: A phosphorescent substance.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

21 April 2025

ENCYCLOPEDIA

(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty


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Coffee Trivia

According to Guinness World Records, the largest coffee press is 230 cm (7 ft 6 in) in height and 72 cm (2 ft 4 in) in diameter and was created by Salzillo Tea and Coffee (Spain) in Murcia, Spain, in February 2007. The cafetière consists of a stainless steel container, a filtering piston, and a superior lid.

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