A room containing a toilet and often a washbasin, used for urination and defecation. It is a common facility found in homes, public buildings, and restaurants, also known as a restroom or bathroom.

排泄(はいせつ)をするための設備(せつび)と、手洗(てあら)い場(ば)がある部屋(へや)。家庭(かてい)や公共(こうきょう)施設(しせつ)で利用(りよう)される。