Onion, i. [5]

Ophiomorphus, ii. [208], [402]

Ophion, ii. [402]

Ophis, the word, i. [345];
the demon, ii. [208]

Ophites, ii. [208]

Ophincus, ii. [401]

Opposition and opponent, ii. [131], [390]

Orain, a universalist, ii. [383]

Orcus, i. [306]; ii. [370]

Ordeals, Dahomeyan, i. [3];
rock, i. [201];
witch, ii. [317]