鉄てっ砲ぽう風ぶ呂ろ

noun

traditional Japanese bath heated by a metal pipe

A bath where water is heated by a metal pipe (often a gun barrel) passing through the firebox; historically used in rural areas.

• 昔むかしの農のう家かでは、鉄てっ砲ぽう風呂ぶろがよく使つかわれていた。

  In old farmhouses, the teppō-buro was commonly used.