Koleno (huku) (n)
extension piece of the drone stock
L-shaped extension piece of the drone stock; NB: ➺ (Velký) Kříž (Bohemia).
Traditionally made of wood, more recently also of brass.
➺ Číp, Pavel & Režný, Josef: České dudy: výroba, zdobení, ladění [The Czech bagpipe: manufacture, decoration and tuning]. Rožnov p[od].R[adhoštěm], 1991, p.27 (2b), 28*.