Punticeddu (m)
(with) definite article: ? [u [lu?] / lu [lu?] ?]connection between the pipes of a double clarinet, &c.
A "separator", placed between the pipes in order to keep them in their correct position.
Usually made of wood, sometimes a cork.
Bonanzinga, Sergio: La zampogna a chiave in Sicilia. In: La zampogna: gli aerofoni a sacco in Italia (2005), II, p.191.