Severodvinsk Syllabification: (Se·ve·ro·dvinsk)Pronunciation: /ˌsevərədˈvinsk, syivyirədˈvyinsk/Definition of Severodvinsk a port in northwestern Russia, on the White Sea coast, west of Archangel; population 191,400 (est. 2008). Severodvinsk in other Oxford dictionaries Definition of Severodvinsk in the British & World English dictionary