English to English

noun (n)

• a room (as in a residence) containing a bathtub or shower and usually a washbasin and toilet(noun.artifact)

  Synonym:
  bath
  

  source: wordnet30
• a room or building equipped with one or more toilets(noun.artifact)

  Synonym:
  can, john, lav, lavatory, privy, toilet
  

  source: wordnet30