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Related to Okanagan: Okanagan Lake
O·ka·nog·analso O·ka·na·gan (ō′kə-nŏg′ən)
A river, about 185 km (115 mi) long, flowing southward from Lake Okanagan in southern British Columbia, Canada, to the Columbia River in north-central Washington.
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.
1. (Placename) a river in North America that flows south from Okanagan Lake in Canada into the Columbia River in NE Washington, US Length: about 483 km (300 miles). Also (US): Okanogan
2. (Peoples) Also: Okanogan or Okinagan a member of a North American Indian people living in the Okanagan River valley in British Columbia and Washington
3. (Languages) Also: Okanogan or Okinagan the language of this people, belonging to the Salish family
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014