Thesaurus

couloir

noun

Synonyms of couloir

a narrow opening between hillsides or mountains that can be used for passage
  • at one point the steep, ice-encrusted walls of the couloir are no more than 50 feet apart

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The first known use of couloir was in 1822

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“Couloir.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/couloir. Accessed 4 Mar. 2021.

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