lavatory

n. bathroom, washroom, room with a sink and toilet; toilet; wash basin, sink

"The Men's Room" redirects here, for the radio program see The Men's Room (radio program). A toilet, lavatory, water closet (WC), or loo is a plumbing fixture and disposal system primarily intended for the disposal of the bodily wastes: urine and fecal matter. The word "toilet" can be used to refer to the fixture itself or to the room containing the fixture, especially in British English.
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Noun
1. a room equipped with toilet facilities
(synonym) toilet, lav, can, john, privy, bathroom
(hypernym) room
(hyponym) head
(part-meronym) toilet, can, commode, crapper, pot, potty, stool, throne
2. a bathroom or lavatory sink that is permanently installed and connected to a water supply and drainpipe; where you wash your hands and face; "he ran some water in the basin and splashed it on his face"
(synonym) washbasin, basin, washbowl, washstand
(hypernym) sink
3. a toilet that is cleaned of waste by the flow of water through it
(synonym) flush toilet
(hypernym) toilet, can, commode, crapper, pot, potty, stool, throne
(part-meronym) pull chain

n. lavatory, bathroom, washroom, room with a sink and toilet; toilet; wash basin

(n.)
A wash or lotion for a diseased part.
  

(n.)
A place where gold is obtained by washing.
  

(n.)
A place for washing.
  

(n.)
A basin or other vessel for washing in.
  

(a.)
Washing, or cleansing by washing.