Teutonic: period of language till 12th century.
Old Norse, see [Icelandic].
Old Persian, under [P].
Old-Prussian, under [P].
Old Saxon.
Teutonic: extinct dialect of Low-German; allied to Frisian and Anglo-Saxon. See Heyne’s edition of the “Heliand.”
Old Slavonic, see [Cyrillic].
Oldenburg.
Teutonic: dialect of Low-German or Dutch. See Work by Wolke, Leipzig, 1804.