are their descendants.   History of the Term Vlach   From Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/History_of_the_term_Vlach   Vlach (pronounced /ˈvlɑːk/ or /ˈvlæk/ ) is a Slavic -derived term from the Germanic word Valah/Valach used to designate the Romance speaking peoples of South-Eastern Europe : Romanians , Aromanians , Megleno-Romanians and Istro-Romanians