Definition of Ohio River in English:

Ohio River

Syllabification: O·hi·o Riv·er
A river that flows for 980 miles (1,580 km) from Pittsburgh in Pennsylvania, where it is formed by the Allegheny and Monongahela rivers, through the eastern Midwest to join the Mississippi River at Cairo in Illinois.

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Word of the day neoteny
Pronunciation: niːˈɒt(ə)ni
noun
retention of juvenile features in the adult animal