Definition of Monongahela River in English:

Monongahela River

Pronunciation /məˌnäNGɡəˌhēlə ˈrivər/ /məˌnɑŋɡəˌhilə ˈrɪvər/

proper noun

  • A river that flows for 128 miles (206 km) from West Virginia into western Pennsylvania to Pittsburgh where it joins the Allegheny River to form the Ohio River.