Definition of Ouachita River in English:

Ouachita River

Syllabification: Ouach·i·ta Riv·er
A river that flows for 600 miles (970 km) across western Arkansas and into northern Louisiana, where it is known in part as the Black River and empties into the Red River.

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Word of the day retroflex
Pronunciation: ˈretrəˌfleks
adjective
turned backward