Voščarnica (f)
place / receptacle (on the instrument) used to store the spare supply of beeswax used for tuning
From "vosak" [(bees) wax]; Receptacle for spare supply of beeswax used for tuning, &c., actually being the wide groove between two shoulders on the 3rd (upper) piece of the drone; Kapela; Erroneous location (in the stock) and spelling (Vošćarnica) in Gojković.
Širola, Božidar: Sviraljke s udarnim jezičkom [Aerophones with a beating tongue]. Zagreb, 1937, p.200, 205 (»Čižmeković), 210.
Gojković, Andrijana: Narodni muzički instrumenti [Folk musical instruments]. Beograd, 1979 (»Širola [129]).