Definition of Blackstone River in US English:

Blackstone River

proper noun

  • A river that flows south for 50 miles (80 km) through Worcester, Massachusetts, to Pawtucket, Rhode Island, below which it is called the Seekonk River. The Blackstone Valley was a site of early US industrial development.

Pronunciation

Blackstone River

/ˌblakˌstōn ˈrivər/