Japanese edit

Kanji in this term
かい
Grade: 2
すい
Grade: 1
ぼう
Grade: S
on’yomi
Alternative spelling
海水帽 (kyūjitai)

Etymology edit

海水 (seawater) +‎ (cap)

Noun edit

(かい)(すい)(ぼう) (kaisuibō

  1. swim cap, bathing cap