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A large lake of south-central Manitoba, Canada, formed as a remnant of glacial Lake Agassiz. The Winnipeg River, about 320 km (200 mi) long, empties into its southern end from Lake of the Woods.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.