noun
rustic bathhouse (esp. at onsen)
Refers to a simple, often traditional bathhouse, typically found at hot spring resorts. The term evokes a rustic, old-fashioned atmosphere.
その温泉には、昔ながらの浴舎が残っている。
At that hot spring, an old-fashioned bathhouse remains.
山奥の浴舎で、ゆっくり湯に浸かった。
I soaked in the hot water at a rustic bathhouse deep in the mountains.