'Zarathustra' definitions:

Definition of 'Zarathustra'

(from WordNet)
noun
Persian prophet who founded Zoroastrianism (circa 628-551 BC) [syn: Zoroaster, Zarathustra]

Definition of 'Zarathustra'

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

Definition of 'Zarathustra'

From: GCIDE
  • 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]