fluorescent lamp

noun

A gas-discharge lamp that uses fluorescence to produce visible light, especially one consisting of a tube filled with mercury vapour which emits ultraviolet radiation when an electric current is passed through it, causing fluorescence when the radiation hits a phosphor coating on the interior of the tube.

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Meanings

nounfluorescent lamp (plural fluorescent lamps)

plural fluorescent lamps

  1. A gas-discharge lamp that uses fluorescence to produce visible light, especially one consisting of a tube filled with mercury vapour which emits ultraviolet radiation when an electric current is passed through it, causing fluorescence when the radiation hits a phosphor coating on the interior of the tube.

    Synonyms: tubelight

Synonyms & antonyms

nounA gas-discharge lamp that uses fluorescence to produce visible light, especially one consisting of a tube filled with mercury vapour which emits ultraviolet radiation when an electric current is passed through it, causing fluorescence when the radiation hits a phosphor coating on the interior of the tube.

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Origin

Translations

Chinese Mandarin 日光燈 /日光灯, 熒光燈 /荧光灯
  • 日光燈 /日光灯 (rìguāngdēng)gas-discharge lamp that uses fluorescence to produce visible light
  • 熒光燈 /荧光灯 (yíngguāngdēng)gas-discharge lamp that uses fluorescence to produce visible light
Czech zářivka
  • zářivkagas-discharge lamp that uses fluorescence to produce visible light
Danish lysstofrør
  • lysstofrørgas-discharge lamp that uses fluorescence to produce visible light
Dutch tl-buis, spaarlamp
  • tl-buisgas-discharge lamp that uses fluorescence to produce visible light
  • spaarlampgas-discharge lamp that uses fluorescence to produce visible light
Finnish loisteputki, loisteputkilamppu
  • loisteputkigas-discharge lamp that uses fluorescence to produce visible light
  • loisteputkilamppugas-discharge lamp that uses fluorescence to produce visible light
  • loistelamppugas-discharge lamp that uses fluorescence to produce visible light
French tube fluorescent
  • tube fluorescentgas-discharge lamp that uses fluorescence to produce visible light
German Leuchtstofflampe
  • Leuchtstofflampegas-discharge lamp that uses fluorescence to produce visible light
Hungarian fénycső, világítócső
  • fénycsőgas-discharge lamp that uses fluorescence to produce visible light
  • világítócsőgas-discharge lamp that uses fluorescence to produce visible light
Indonesian lampu fluoresen
  • lampu fluoresengas-discharge lamp that uses fluorescence to produce visible light
Japanese 蛍光灯
  • 蛍光灯 (keikōtō)gas-discharge lamp that uses fluorescence to produce visible light
Korean 형광등
  • 형광등 (hyeonggwangdeung)gas-discharge lamp that uses fluorescence to produce visible light
Malay lampu kalimantang
  • lampu kalimantanggas-discharge lamp that uses fluorescence to produce visible light
Norwegian lysrør, lysstoffrør
  • lysrørgas-discharge lamp that uses fluorescence to produce visible light
  • lysstoffrørgas-discharge lamp that uses fluorescence to produce visible light
Polish świetlówka
  • świetlówkagas-discharge lamp that uses fluorescence to produce visible light
Portuguese lâmpada fluorescente
  • lâmpada fluorescentegas-discharge lamp that uses fluorescence to produce visible light
Russian люминесце́нтная ла́мпа, ла́мпа дневно́го све́та
  • люминесце́нтная ла́мпа (ljuminescéntnaja lámpa)gas-discharge lamp that uses fluorescence to produce visible light
  • ла́мпа дневно́го све́та (lámpa dnevnóvo svéta)gas-discharge lamp that uses fluorescence to produce visible light
Swedish lysrör, lysrörslampa
  • lysrörgas-discharge lamp that uses fluorescence to produce visible light
  • lysrörslampagas-discharge lamp that uses fluorescence to produce visible light
Cite this entry
APA

fluorescent lamp. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/fluorescent%20lamp

MLA

“fluorescent lamp.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fluorescent%20lamp. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “fluorescent lamp,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/fluorescent%20lamp.

Source: fluorescent lamp on Wiktionary, CC BY-SA 4.0.