'Achashverowsh (Hebrew #325)
of Persian origin; Achashverosh (i.e. Ahasuerus or Artaxerxes, but in this case Xerxes), the title (rather than name) of a Persian king
KJV usage: Ahasuerus.
Pronounce: akh-ash-vay-rosh'
Origin: or (shortened) pAchashrosh {akh- ash-rosh'} (Esth. 10:1)