Čep (m)
plug inserted in a chanter, or other melody pipe to stop it
Plug in the stopped chanter; Eastern Slavonia (Andrijevci; Prkovci Stari); NB: ➺ homonyms.
Made of birch (Betula).
Širola, Božidar: Sviraljke s udarnim jezičkom [Aerophones with a beating tongue]. Zagreb, 1937, p.235.