erigeron oil

noun

Medical Definition of erigeron oil

: a volatile oil distilled from the horseweed (Erigeron canadensis) and sometimes used medicinally

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Cite this Entry

“Erigeron oil.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/erigeron%20oil. Accessed 14 Aug. 2020.

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