American EnglishAmEDL a room with a toilet in a place such as a restaurant or cinema 〔餐馆、电影院等的〕洗手间SYN British English toilet
Examples from the Corpus
rest room• When she went into the rest room she sat down for a minute while waiting for Peggy to come out of the lavatory.• As he finishedwashing his hands, he heardlaughter on the other side of the rest roomwall.• We looked over the snacks at Pembina and used the rest room.