Duvaljka (f)
original: дуваљка
tube through which the bag of a mouth-blown bagpipe, &c. is inflated
Banat region; NB¹: According to a main Serbian dictionary "a synonym of Dulac"; NB²: ➺homonyms, &c.
Gojković, Andrijana: Narodni muzički instrumenti [Folk musical instruments]. Beograd, 1979 (➺ Dvonjci/*).