noun (n)

• a midwestern state in north central United States in the Great Lakes region(noun.location)

  Synonym:
  buckeye state, great lakes state, mi, michigan, oh, wolverine state
  

  source: wordnet30
• a river that is formed in western Pennsylvania and flows westward to become a tributary of the Mississippi River(noun.object)

  Synonym:
  ohio river
  

  source: wordnet30