Cham Albanian dialect
The Cham Albanian dialect (Albanian: Çamërisht or Dialekti çam), also called Cham Tosk or Arvanitika, is the dialect of the Albanian language spoken by the Cham Albanians, an Albanian ethnic sub-group native to the region of Chameria in southern Albania and northwestern Greece. == Historical background == Albanians in the region of Epirus are attested in historical sources since the beginning of the 13th century.