Also found in: Idioms.
A volcanic peak, 3,426 m (11,239 ft) high, in the Cascade Range of northwest Oregon. It is the highest elevation in the state.
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.