O-lym´pi-ads, periods between Olympic games (four years), [155].

O-lym´pi-an games, [155].

See [Games].

O-lym´pus, dwelling-place of the dynasty of gods of which Zeus was the head, [1], [3], [5], [43], [94], [218], [280].

Om´pha-le, queen of Lydia, daughter of Iardanus and wife of Tmolus, [147].

O-phi´on, king of the Titans, who ruled Olympus till dethroned by the gods Saturn and Rhea, [4], [5].

Ops. See [Rhea].

Or´a-cles, answers from the gods to questions from seekers for knowledge or advice for the future, usually in equivocal form, so as to fit any event; also places where such answers were given forth, usually by a priest or priestess, [296]-[300].

Orc, a sea-monster, foiled by Rogero when about to devour Angelica, [732]-[735].

O´re-ads, nymphs of mountains and hills, [167], [170].