Old, Aryan words for, [411].
One, Aryan words for, [412].
ὄνομα and nomen, in Persian nâm, [324].
Oppert, Whitney on, [515].
Oriental studies, their claims on support, [336 seq.]
Origen, [293].
Oscan grammar, [340].
Other, Aryan words for, [411].
Ox, cow, bull, Aryan words for, [408].
Oxford, University of, claim of Oriental studies on, [337].