O-lym´pi-an Games.
Games instituted by Hercules in honor of Jupiter, [49], [230].

O-lym´pus.
Mountain north of Greece;
the abode of the gods, [15], [17], [20], [21], [22], [28], [29], [39], [51], [55], [58], [70], [76], [96], [106], [120], [128], [132], [135], [153], [171], [240], [297], [373], [375];
gods fly from, [24];
Prometheus visits, [28];
Ganymede transported to, [43];
Vulcan expelled from, [144];
Ceres visits, [194];
Bellerophon storms, [295];
Thetis visits, [319];
significance, [384].

Om´pha-le.
Queen of Lydia;
the taskmistress of Hercules, [230].

O-ne-i-co-pom´pus.
Name borne by Mercury as conductor of dreams, [131], [137].

Ops.
Same as Cybele;
name given to Rhea, and also to Ceres, [20].

O-re´a-des.
Mountain nymphs who guided travelers, [297].

O-res´tes.
Son of Agamemnon and Clytæmnestra;
friend of Pylades, [336].

O-ri´on.
Youth loved by Diana, and accidentally slain by her, [98-100].

Or-i-thy´i-a.
Wife of Boreas;
mother of Calais, Zetus, Cleopatra, and Chione, [215].

Or´pheus.
Musician;
son of Apollo and Calliope, [75-80], [266];
significance, [387], [388].