Oikistes, [127] f.
Oinomaos, [iv, 2].
Oknos, [241].
Olbia, [xiv, ii, 102]. [620]
Olive, kathartic effects of, [v, 36]–[7], [61]; [ix, 72].
Olympos as dwelling-place of souls, [xiv, ii, 135].
Olympia, [iv, 22], [62]; [121], [160]; [v, 98].
ὠμοθετεῖν, [584] f.
ὀμφαλός at Delphi, [iii, 31].