水虫 みずむし
mizumushi

Noun

1. athlete's foot

水虫 みずむし いたみます。
mizumushiga itamimasu.
My athlete's foot hurts.
Noun

2. water boatman (esp. species Hesperocorixa distanti)

Usually Written in Kana
Noun

3. Asellus hilgendorfi (species of aquatic sowbug)

Usually Written in Kana