Allegheny

geographical name
Al·le·ghe·ny | \ˌa-lə-ˈgā-nē also -ˈge- \

Definition of Allegheny 

river 325 miles (523 kilometers) long in western Pennsylvania and southwestern New York uniting with the Monongahela River at Pittsburgh to form the Ohio River

Other Words from Allegheny

Alleghenian \ˌa-lə-ˈgā-nē-ən, -ˈge- \ adjective

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