Cepek (m)
device with which the rear end of the bag is closed
Tied around the rear end of the bag; compare "czepek" [cap, bonnet].
Made of leather, cut from the discarded rear end of the animal skin.
Pilecki, Czesław: "Gajdy": ludowy instrument muzyczny w Beskidzie Śląskim (Les "gajdy": instrument de musique populaire du Beskide de Silésie). In: Roczniki etnogr.śląskiej 4 (Wrocław, 1972), p.113.