Eflak

Inherited from Ottoman Turkish افلاق (eflak, “Wallachia”), from Old Church Slavonic влахъ m (vlaxŭ, “a Roman; a Vlach”), from Proto-Slavic *vòlxъ m (“a Roman”) ultimately from Proto-Germanic *walhaz m (“a non-Germanic foreigner, aCelt; later a Roman”).

Eflak

1. Wallachia (a historical principality and region of Romania)