Meanings

Yukawa potential

hot water and tea

going from bathhouse to bathhouse (in a hot spring resort)

hot-water bottle

bat's wing fern (Histiopteris incisa)

filling up (the bathtub) with (hot) water

storage of hot water

electric water heater

taking a bath in another's home

used bathwater

private bath (at an onsen, etc.)

trial by hot water

dai-kenchu-to (traditional Japanese herbal medicine)

alcohol diluted with hot water

Oyudono no ue no nikki (Collection of diaries on the daily life in the imperial court)

hot water

sitz bath

hot salt water