Romance: name for Upper Engadine. See [Romana].
Ober Sachsen.
German of Switzerland.
Obispo, under [Luis].
Obotritian.
Slavonic: Spoken in Mecklenburg. See [Luitizian].
Occitanian.
Romance: name for Provençal or Langue d’oc. See [Osset].
Oceanic.
General name for all classes of Polynesian, taken collectively. See [Introduction].