geographical name Mis·tas·si·ni \ˌmis-tə-ˈsē-nē\

Definition of Mistassini

  1. 1 lake in south central Quebec, Canada, draining west to James Bay area 840 square miles (2184 square kilometers)

  2. 2 river 185 miles (298 kilometers) long in southern Quebec, Canada, flowing south into Lake Saint-Jean

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