ὄνομα, [625].

Oper Linn Liguan, [407].

oracular wells, 364.

orc, [521].

Orc Tréith, [521].

Oriel, [542].

Orkney, Man, and Wight, 281.

Orkneys, the, [679].

Orphic notions, [623].

ortus, [693].