Mazdayasnian

Etymology
From.

Adjective

 * 1) Zoroastrian; of or pertaining to the Zoroastrian religion.
 * The Mazdayasnian creed attained dominance in the Achaemenid (559–336 BCE) and the Sasanian (ca. 224–651 CE) Persian Empire.
 * The Mazdayasnian creed attained dominance in the Achaemenid (559–336 BCE) and the Sasanian (ca. 224–651 CE) Persian Empire.