Athabasca River(redirected from Athabaska River)
Related to Athabaska River: Fraser River
A river rising in the Rocky Mountains of southwest Alberta, Canada, and flowing about 1,230 km (765 mi) east and north to Lake Athabasca on the border of northern Alberta and Saskatchewan. The river and lake are important constituents of the Mackenzie River system.
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.