olein oleiferous • olena · · · Info · Definitions · Synonyms · Characters · · olein · · Text Latin · · Script 5 · · Length 3 · · Syllables Definitions · · · (noun) a naturally occurring glyceride of oleic acid that is found in fats and oils. Synonyms: triolein. · · Noun Definition 1 Synonyms · · · triolein · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F