Dubrovnik Syllabification: (Du·brov·nik)Pronunciation: /do͞oˈbrôvnik, ˈdo͞oˌbrôvnik/Definition of Dubrovnik a port and resort on the Adriatic coast of Croatia; population 26,500 (est. 2009). Italian name (until 1918) Ragusa.Dubrovnik in other Oxford dictionaries Definition of Dubrovnik in the British & World English dictionary