fennel oil

noun

Medical Definition of fennel oil

: a colorless or pale yellow essential oil obtained from fennel seed and used chiefly as a flavoring material

Learn More About fennel oil

Cite this Entry

“Fennel oil.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/fennel%20oil. Accessed 24 Jul. 2021.

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