What does 手洗い mean?
手洗い is a Japanese adjective meaning “restroom, lavatory” in English. It can also be translated as “restroom” depending on context. It is written as 手洗い in kanji, てあらい in hiragana, and tearai in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
婦人用手洗いはどこですか。
Where is the ladies' room?