O-res´tes, son of Agamemnon and Clytemnestra; because of his crime in killing his mother, he was pursued by the Furies until purified by Minerva, [234], [235].
O-ri´on, youthful giant, loved by Diana; Constellation, [122], [205]-[206].
Or-i-thy´i-a, a nymph, seized by Boreas, [176].
Or-lan´do, a famous knight and nephew of Charlemagne, [656]-[658], [659]-[660], [666], [667], [668], [669], [674]-[675], [676], [678]-[683], [685]-[693], [704], [705], [737], [740], [742]-[745], [753]-[759], [763], [773], [782], [783]-[788], [789]-[792], [803]-[813].
Or´muzd (Greek, Oromasdes), son of Supreme Being, source of good as his brother Ahriman (Arimanes) was of evil, in Persian or Zoroastrian religion, [318].
Or´pheus, musician, son of Apollo and Calliope, [130], [133], [158], [185]-[188], [191], [194], [271].
See [Eurydice].
O-si´ris, the most beneficent of the Egyptian gods, [292], [293]-[294].
Os´sa, mountain of Thessaly, [43], [123].
Os´sian, Celtic poet of the second or third century, [361].