oriundus, a, um [orior], adj., descended, sprung from, originating, born.

ōrnāmentum, ī [ōrnō, to fit out], n., a preparation; decoration, ornament, jewel.

ōrō, āre, āvī, ātus [ōs, mouth], to pray, beg, entreat.

ad—adōrō, āre, āvī, ātus, to supplicate; worship, reverence.

Orōdēs, is, m., a king of the Parthians, conquered by Pompey.

os, ossis, n., a bone.

Osdroēna, ae, f., Osroēnē, a district in the west of Mesopotamia.

Osdroēnī, ōrum, pl. m., the inhabitants of Osdroēna.

ostendō, see tendō.

ōstiātim, adv., from door to door, from house to house.