sanitaryroom
nounUK /ˈsæn.ɪ.tər.i ruːm/
US /ˈsæn.ə.ter.i ruːm/
A room where you can wash your hands and use the toilet.
Please wash your hands in the sanitary room before lunch.
OTHER MEANINGS
2. A room kept very clean for health or medical purposes.
The clinic has a sanitary room for storing clean bandages.
3. A public room in a school or office with toilets and sinks.
The sanitary room is at the end of the hallway.
4. A small room on a train or bus with a toilet.
The sanitary room on the train was small but clean.