Zoroastrianism Zoroastrian • Zoroastrism · · · Info · Definitions · Characters · · Zoroastrianism · · Text Latin · · Script 14 · · Length Definitions · · · (noun) system of religion founded in Persia in the 6th century BC by Zoroaster; set forth in the Zend-Avesta; based on concept of struggle between light (good) and dark (evil). Synonyms: Mazdaism. · · Noun Definition 1 Characters · · Z latin capital letter z U+005A 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 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074