1. A midwestern state in north central United States in the Great Lakes region, with capital Columbus
   - Buckeye State, OH
    
2. A river that is formed in western Pennsylvania and flows westward to become a tributary of the Mississippi River
   - Ohio River

Type of: American state, river

Part of: America, 'Merica, middle west, Midwest, midwestern United States, the States, U.S., U.S.A., United States, United States of America, US, USA

Encyclopedia: Ohio, NY