lavatory

Noun

• a toilet that is cleaned of waste by the flow of water through it

• 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
    

• a room or building equipped with one or more toilets

Related words

• Synonyms: 
  flush toilet , washbasin , basin , washbowl , washstand , toilet , lav , can , john , privy , bathroom