English Dictionary

Ohio River

name

(US, geography) A major river in the United States, flowing 981 miles from the confluence of the Allegheny and Monongahela at Pittsburgh into the Mississippi at Cairo, Illinois.

The Ohio River is the largest tributary of the Mississippi River.

意味（1）

(US, geography) A major river in the United States, flowing 981 miles from the confluence of the Allegheny and Monongahela at Pittsburgh into the Mississippi at Cairo, Illinois.