Crossword clue: a historical region in central and northern yugoslavia; serbs settled the region in the 6th and 7th centuries

The most common answer is serbia (6 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

serbia 6 letters wn-def

a historical region in central and northern Yugoslavia; Serbs settled the region in the 6th and 7th centuries