Orchomenus in Arcadia, kingly government at, i. 47

—— in Boeotia, human sacrifice at, iv. 163 sq.

Orcus, Roman god of the lower world, his marriage celebrated by the pontiffs, vi. 231

Ordeal of battle among the Umbrians, ii. 321;

by poison, fatal effects of, iv. 197;

of chastity, v. 115 n. 2;

the poison, administered by young children, vii. 115;

of stinging ants undergone by girls at puberty, x. 61,

and by young men, x. 62 sqq.;

of boiling resin, x. 311