岩いわ風ぶ呂ろMeaningsNoun1. bathtub or onsen made of (or surrounded by) rocksKanji used岩boulder風wind呂bathtubPitch accentいわぶろComposed of岩いわrock; boulder; cragNoun風ふ呂ろbath; bathing; bathtub; bathroom; bathhouse; public bath; room for drying lacquerware; base (wooden joint connecting the blade of a hoe, spade, etc., to the handle)Noun