Japanese edit

Kanji in this term
せい
Grade: 4
そう
Grade: S
いん
Grade: 3
Alternative spelling
淸掃員 (kyūjitai)

Etymology edit

(せい)(そう) (seisō, clean) + (いん) (in, person)

Noun edit

(せい)(そう)(いん) (seisōin

  1. cleaner, person who cleans