sauna
Refers to the Finnish-style steam bath, widely adopted in Japan. Can also refer to the facility or the activity.
from Finnish
週末はよくサウナに行く。
I often go to the sauna on weekends.
I like going into the sauna after exercising.
このホテルにはサウナが付いている。
This hotel comes with a sauna.
サウナでたっぷり汗をかいてリフレッシュした。
I sweated a lot in the sauna and felt refreshed.
I'm planning to go to a sauna with friends this weekend.
I came out of the sauna after ten minutes and got into the cold bath.
Used when referring to sauna facilities/locations; everyday counting is usually with no counter or by units of establishment.
sauna
tower sauna; sauna with stepped seats
mist sauna; low-temperature sauna
sauna mounted on a small truck
radium sauna
Borrowed from Finnish 'sauna'.