PHOSPHOR

phosphor

(noun) a synthetic substance that is fluorescent or phosphorescent; used to coat the screens of cathode ray tubes

Source: WordNet® 3.1


Etymology

Noun

phosphor (countable and uncountable, plural phosphors)

(chemistry) Any of various compounds of transition metals or of rare earths that exhibit phosphorescence.

(chemistry, obsolete) Phosphorus.

Proper noun

Phosphor

Alternative spelling of Phosphorus

Source: Wiktionary


Phos"phor, n. Etym: [Cf. G. phosphor. See Phosphorus.]

1. Phosphorus. [Obs.] Addison.

2. The planet Venus, when appearing as the morning star; Lucifer. [Poetic] Pope. Tennyson.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

1 June 2025

BACKFIRE

(verb) come back to the originator of an action with an undesired effect; “Your comments may backfire and cause you a lot of trouble”; “the political movie backlashed on the Democrats”


coffee icon

Coffee Trivia

Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.

coffee icon