Multnomah Falls(redirected from Multnomah Falls, Oregon)
A waterfall, 189 m (620 ft) high, in a tributary of the Columbia River east of Portland, Oregon.
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.