noun (n)

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

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

  source: wordnet30
• youngest son of Henry II; King of England from 1199 to 1216; succeeded to the throne on the death of his brother Richard I; lost his French possessions; in 1215 John was compelled by the barons to sign the Magna Carta (1167-1216)(noun.person)

  Synonym:
  john lackland, king john
  

  source: wordnet30
• (New Testament) disciple of Jesus; traditionally said to be the author of the 4th Gospel and three epistles and the book of Revelation(noun.person)

  Synonym:
  john the divine, john the evangelist, saint john, saint john the apostle, st. john, st. john the apostle
  

  source: wordnet30
• a prostitute's customer(noun.person)

  Synonym:
  trick, whoremaster, whoremonger
  

  source: wordnet30
• the last of the four Gospels in the New Testament(noun.communication)

  Synonym:
  gospel according to john
  

  source: wordnet30
• A proper name of a man.(noun)

  source: webster1913