Seneca oil

noun

Definition of Seneca oil

: a crude petroleum formerly in medicinal use

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History and Etymology for Seneca oil

Seneca; from its discovery in their territory

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“Seneca oil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Seneca%20oil. Accessed 25 Nov. 2020.

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