What is of or pertaining to Ahura-Mazda, or Ormuzd, the beneficent deity in the Zoroastrian dualistic system; hence, Zoroastrian called?

mazdean — Of or pertaining to Ahura-Mazda, or Ormuzd, the beneficent deity in the Zoroastrian dualistic system; hence, Zoroastrian. (Webster's 1913.)

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