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

Definition of Mistassini

  1. 1 lake Canada in S cen Quebec draining W to James Bay area 840 square miles (2184 square kilometers)

  2. 2 river 185 miles (298 kilometers) Canada in S Quebec flowing S into Lake Saint-Jean

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