JMdict: 1592540

蛍光灯 【けいこうとう】

  1. [n] fluorescent lamp; fluorescent light
  2. [n] person who is slow to react; someone slow on the uptake
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
Lightning-bug, Firefly ケイ ほたる
Ray, Light コウ ひか.る, ひかり
Lamp, A Light, Light, Counter For Lights トウ ひ, ほ-, ともしび, とも.す, あかり