Omaha.
American: dialect of Sioux. “Amer. Ethnol.,” vol. ii., p. 117. Vocaby. by Dr. Hayden. H. C.
Omar.
Papuan: dialect of New Guinea.
Ombay.
Negrito: insular dialect of Polynesian.
Onega, Oniga.
American: a form of “Ongwe,” speech of the Irokese; it became Maqua with the Dutch, Mingo with the French.
Oneida.
American: a dialect of Iroquois, closely allied to Mohawk, and spoken in the W. of N. York State. See Schoolcraft’s “Ind. Tribes,” vol. ii., p. 482.