けいこうとう

Common word

  1. noun (common) (futsuumeishi)

    fluorescent lamp, fluorescent light

    • 蛍光灯がチカチカしてるな。新しいのと交換しないとダメかな。
      This fluorescent lamp is starting to flicker. We'll have to replace it.
  2. noun (common) (futsuumeishi)

    person who is slow to react, someone slow on the uptake
    dated term

    • ハリーは本当に蛍光灯だね。
      Harry's really slow to catch on.