Noun ohio has 2 senses
  1. Ohio, Buckeye State, OH - a midwestern state in north central United States in the Great Lakes region
    --1 is a kind of American state
    --1 is a part of Midwest, Middle West
    --1 has parts:
     Akron; Athens; Cleveland; Cincinnati; Columbus, capital of Ohio; Dayton; Mansfield; Toledo; Youngstown; Wabash, Wabash River
  2. Ohio, Ohio River - a river that is formed in western Pennsylvania and flows westward to become a tributary of the Mississippi River
    --2 is a kind of river
    --2 is a part of
     United States, United States of America, America, US, U.S., USA, U.S.A.
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