1 fixed oil | Definition of fixed oil

fixed oil

noun

Definition of fixed oil

: a nonvolatile oil especially : a fatty oil — compare essential oil

First Known Use of fixed oil

circa 1791, in the meaning defined above

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More Definitions for fixed oil

fixed oil

noun

Medical Definition of fixed oil

: a nonvolatile oil especially : fatty oil — compare essential oil

More from Merriam-Webster on fixed oil

Rhyming Dictionary: Words that rhyme with fixed oil

Britannica.com: Encyclopedia article about fixed oil