湯

clean hot bath water for rinsing

herbal bath

to boil with rage; to seethe; to be furious; to fume with anger; to blow one's top

bat's wing fern (Histiopteris incisa); water fern

hot water (esp. cold mineral spring water heated up at the right temperature for bathing)

Product name

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

fresh bathwater to pour over oneself

mixed kun-on kanji reading

unusual onsen bath (e.g. with flowers and fruit placed in the water)

alcohol diluted with hot water

stream of water cascading onto one's back (in an onsen); pelting water; waterfall shower

public bath with mixed bathing

noodle boiler; noodle boiling machine

lie-down bath (in a bathhouse or hot spring)

taking a bath in another's home

wooden scoop (used for bathing)

inscription on the bathtub of King Tang ("If you can renovate yourself one day, then you can do so every day, and keep doing so day after day.")

bathhouse used for prostitution (Edo period)

twice-boiled rice (for sick persons)

Idiomatic expression

wasting one's efforts; rendering one's efforts futile

bathing in a hot spring resort without spending the night

hydro massage bath; bath with a massaging jet

no-poo; hair washing in hot water alone

Physics

Yukawa potential