western mountain ash

noun

Definition of western mountain ash

: an ash (Sorbus sitchensis) of the Pacific coast of North America

called also mountain ash

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Dictionary Entries Near western mountain ash

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Cite this Entry

“Western mountain ash.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/western%20mountain%20ash. Accessed 28 Jul. 2021.

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