prop. n. The Persian name for Zoroaster. [ PJC ]
{ , a. Of or pertaining to Zarathustra, or Zoroaster; Zoroastrian. Tylor. [ 1913 Webster ]
n. See Zoroastrianism. [ 1913 Webster ]
n. (Min.) [ Named after Gen. Zarata of Spain. ] A hydrous carbonate of nickel occurring as an emerald-green incrustation on chromite; -- called also emerald nickel. [ 1913 Webster ]