zarathustra Zaramo • Zarathustrian · · · Info · Definitions · Characters · · zarathustra · · Text Latin · · Script 11 · · Length 4 · · Syllables Definitions · · · (noun) Persian prophet who founded Zoroastrianism (circa 628-551 BC). Synonyms: Zoroaster, Zarathustra. · · Noun Definition 1 Characters · · a latin small letter a U+0061 h latin small letter h U+0068 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 z latin small letter z U+007A