jansenist Jansenism • Jansenist · · · Info · Definitions · Characters · · jansenist · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) an advocate of Jansenism. Synonyms: Jansenist. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 j latin small letter j U+006A n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074