Omaumaukioe and Owalawalaheekio, [346].
Onionikaua, officer and general of Aikanaka, [32], [34], [36].
Oo, bird (Moho nobilis), [258], [478].
gardening implement, [414], [586], [680].
Oopu god, legend of, [510], [514].
Oopuloa forests, [176], [180].
Oopuola, home of the ghost Kaahualii, [434].
Oopus, goby-fish (Eleotris fusca), [510], [512].
Opelemoemoe (the great sleeper), legend of, [168], [170].
Opelu (Decapterus pinnulatus), [16].
Opihi shell (Neritina granosa), [296].