Zarathustra

from WordNet (r) 3.0 (2006)

Zarathustra
    n 1: Persian prophet who founded Zoroastrianism (circa 628-551
         BC) [syn: {Zoroaster}, {Zarathustra}]

from The Collaborative International Dictionary of English v.0.48

Zarathustra \Zar`a*thus"tra\, Zarathuster \Zar`a*thus"ter\,
   prop. n.
   The Persian name for {Zoroaster}.
   [PJC] Zarathustrian

from The Collaborative International Dictionary of English v.0.48

Zoroaster \Zo`ro*as"ter\, prop. n.
   The persian prophet {Zarathustra}, who probably lived in the
   second millenium B. C. His treachings form the basis for the
   religion Zoroastrianism.
   [PJC]

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