hot tub
US /ˈhɑːt tʌb/
UK /ˈhɑːt tʌb/

1.
vasca idromassaggio, jacuzzi
a large tub or small pool full of hot aerated water, used for recreation or physical therapy
:
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After a long day of skiing, relaxing in the hot tub was perfect.
Dopo una lunga giornata di sci, rilassarsi nella vasca idromassaggio era perfetto.
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The hotel has a swimming pool and a hot tub.
L'hotel ha una piscina e una vasca idromassaggio.