Columbia Plateau

geographical name

plateau in eastern Washington, eastern Oregon, and southwestern Idaho in the Columbia River basin

Dictionary Entries Near Columbia Plateau

Columbian spirit

Columbia Plateau

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Cite this Entry

“Columbia Plateau.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Columbia%20Plateau. Accessed 8 Nov. 2024.

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