wolf's moss

noun

: a yellow lichen (Letharia vulpina) of arctic and alpine regions sometimes used for a dye

Word History

Etymology

probably so called from its having been used to poison wolves

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Cite this Entry

“Wolf's moss.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wolf%27s%20moss. Accessed 28 Mar. 2024.

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