Source : Webster's Revised Unabridged Dictionary (1913)

Ormuzd \Or"muzd\, n. [Zend Ahuramazda.]
   The good principle, or being, of the ancient Persian
   religion. See {Ahriman}.

Source : WordNet®

Ormuzd
     n : chief deity of Zoroastrianism; source of light and
         embodiment of good [syn: {Ormazd}, {Ahura Mazda}]