蛍光けいこうとう
keiko utō

Noun

1. fluorescent lamp; fluorescent light

蛍光けいこうとうがチカチカしてるな。新あたらしいのと交換こうかんしないとダメかな。
kēkōtōga chikachika shiteruna. atarashii noto kōkan shinaito damekana.
This fluorescent lamp is starting to flicker. We'll have to replace it.
Noun

2. person who is slow to react; someone slow on the uptake

Dated
ハリーは本当ほんと蛍光けいこうとうだね。
hariiwa hontōni kēkōtōda. ne
Harry's really slow to catch on.
Other forms: