From Proto-Balto-Slavic *dwírs, from Proto-Indo-European *dʰwer-. *dvь̀rь f door Declension of *dvь̀rь (i-stem, accent paradigm b) * The second form occurs...
Prussian: dwaris Proto-Slavic: *dvь̀rь (see there for further descendants) ^ Derksen, Rick (2008) “*dvьrь”, in Etymological Dictionary of the Slavic Inherited...
Boston: Brill, →ISBN, page 188 ^ Derksen, Rick (2008) “*dvьrь”, in Etymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological...
Boston: Brill, →ISBN, page 226 ^ Derksen, Rick (2008) “*dvьrь”, in Etymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological...