fixed oil fixedness • fixed phagocyte · · · Info · Definitions · Synonyms · Characters · · fixed oil · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) nonvolatile animal or plant oil. Synonyms: fixed oil, fatty oil. · · Noun Definition 1 Synonyms · · · fatty oil · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F x latin small letter x U+0078