- a natural animal or vegetable oil that is not volatile: a mixture of esters of fatty acids, usually triglyceridesAlso called: fatty oil
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WordReference Random House Unabridged Dictionary of American English © 2026
fixed′ oil′, [Chem.]
- Chemistrya natural vegetable or animal oil that is nonvolatile, as lard oil, linseed oil, etc. Also called fatty oil.
- 1790–1800
Collins Concise English Dictionary © HarperCollins Publishers::
fixed oil n
'fixed oil' also found in these entries (note: many are not synonyms or translations):