Missinaibi mĭsĭnāˈbē [key], river, c.265 mi (430 km) long, rising in Missinaibi Lake, central Ont., Canada, and flowing N and NE to the Mattagami River, SW of Moosonee, to form the Moose River.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2024, Columbia University Press. All rights reserved.

See more Encyclopedia articles on: Canadian Physical Geography