Puvalak (m)
tube through which the bag of a mouth-blown bagpipe, &c. is inflated
Bjelovar-Križevci area (Hrgovljani; Klokočevac; Veliki Raven; Ždralovi); NB: ➺ similar terms.
Širola, Božidar: Sviraljke s udarnim jezičkom [Aerophones with a beating tongue]. Zagreb, 1937, p.122, 197/*, 312.
Gojković, Andrijana: Narodni muzički instrumenti [Folk musical instruments]. Beograd, 1979 (»Širola [129]).