Zarathustra (Zoroaster), flourished about 6th century b.c., founder of Zoroastrianism (from Avestan Zarāthushtra-) + English -an or -ic
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“Zarathustrian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Zarathustrian. Accessed 29 Sep. 2023.
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