noun (n)

• a republic in central Africa; achieved independence from Belgium in 1960(noun.location)

  Synonym:
  belgian congo, democratic republic of the congo, zaire
  

  source: wordnet30
• a major African river (one of the world's longest); flows through Congo into the South Atlantic(noun.object)

  Synonym:
  congo river, zaire river
  

  source: wordnet30
• a republic in west-central Africa; achieved independence from France in 1960(noun.location)

  Synonym:
  french congo, republic of the congo
  

  source: wordnet30
• black tea grown in China(noun.food)

  Synonym:
  congou, congou tea, english breakfast tea
  

  source: wordnet30