The Ocetanic language ("ocetànic") is an Uletarephian/Romantish languages named for its origins in Ocetania, in what is northeast of Castellán. It's a official language in countries as Lustria. It's co-official language of the Castellanese regions of Ocetania.
Ocetanic evolved from several dialects of Romantian, through the mass expuslions during Purgatio Nortia or the Notion Clearances. It was first documented in Kingdom of Ocetania in the 12th century.
Ocetanic closely related to languages like Astur, Castellanese, Catanese, Franquese, Florescentian, Garonese, Ispelian, Románš, Satro-Romance and many others.