Dvojnice (f) (plurale tantum)
double chanter, 1 piece: cylindrical, parallel / chanter + semidrone / 1 bell / single reeds
From "dva" [two (2)]; Eastern Slavonia (Aljmaš, but especially Andrijevci, Prkovci Stari and Vinkovci); Srijem [Syrmia] region (Komletinci, and an instrument brought, ca. 1920, from Vinkovci by Pavle Lukić); Also: an actual duct double-flute; NB: ➺ homonyms.
Dvojnice
Čep, Kličnjak, Ljuka, Pojas, Prvi dio, Rog / Rog gadljarski, Rožnjak, Rupa sa strane, Sredni dio, Zadnji dio
Širola, Božidar: Sviraljke s udarnim jezičkom [Aerophones with a beating tongue]. Zagreb, 1937, p.119, 123 (»Kuhač; »Manojlović), 178…181/*, 182/*, 184*, 185, 188/*, 192*, 193, 194*, 195/*, 256 (»Kuhač; »Đorđević), 257, 304-305.
Brömse, Peter: Flöten, Schalmeien und Sackpfeifen Südslawiens. Brünn [Brno], 1937, p.89 (Zwetschgenholz, Feldahorn).
Kuhač, Franjo Š. [Šaver]: Prilog za poviest glasbe južnoslovjenske: Gajde [Contribution to the history of South Slavic music: Bagpipes]. In: Rad jugoslavenske akademije znanosti i umjetnosti, knjiga L (Zagreb, 1879), p.45.