Byzantinism Byzantinesque • Byzantinize · · · Info · Definitions · Characters · · Byzantinism · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the doctrine that the state is supreme over the church in ecclesiastical matters. Synonyms: Erastianism, Caesaropapism. · · Noun Definition 1 Characters · · B latin capital letter b U+0042 a latin small letter a U+0061 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079 z latin small letter z U+007A