lavatory

(n) a room or building equipped with one or more toilets john, lav, privy, toilet, bathroom, can,
(n) a bathroom sink that is permanently installed and connected to a water supply and drainpipe; where you can wash your hands and face
- he ran some water in the basin and splashed it on his face
washbasin, washbowl, washstand, basin,
(n) a toilet that is cleaned of waste by the flow of water through it flush toilet,

john lav privy toilet bathroom can washbasin washbowl washstand basin flush toilet