tea tree oil

noun

: an essential oil derived from an Australian tree (Melaleuca alternifolia) and used especially as an antiseptic

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teat
tea tree oil
Tecfidera
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Cite this Entry

“Tea tree oil.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/tea%20tree%20oil. Accessed 7 May. 2025.

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