jelly roll morton jelly roll • Jelske · · · Info · Definitions · Characters · · jelly roll morton · · Text Common · · Latin · · Scripts 17 · · Length 5 · · Syllables Definitions · · · (noun) United States jazz musician who moved from ragtime to New Orleans jazz (1885-1941). Synonyms: Morton, Jelly Roll Morton, Ferdinand Joseph La Menthe Morton. · · Noun Definition 1 Characters · · space U+0020 e latin small letter e U+0065 j latin small letter j U+006A l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079