Lost River Range
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Lost River Range(lôst, lŏst)
A chain of mountains in east-central Idaho rising to 3,859 m (12,662 ft) at Borah Peak, 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.