geographical name river about 975 miles (1569 kilometers ) E United States flowing from junction of Allegheny & Monongahela rivers in W Pennsylvania into Mississippi River, state NE central United States capital Columbus area 41,222 square miles (106,765 square kilometers ), population 11,353,140 , ~an noun
OHIO
Meaning of OHIO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012