polyunsaturated fat polyunsaturated • polyunsaturated fatty acid · · · Info · Definitions · Characters · · polyunsaturated fat · · Text Common · · Latin · · Scripts 19 · · Length 8 · · Syllables Definitions · · · (noun) a class of fats having long carbon chains with many double bonds unsaturated with hydrogen atoms; used in some margarines; supposedly associated with low blood cholesterol. Synonyms: polyunsaturated fat. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079