Ùtërë (gender unknown)
(with) definite article: ? [?]: l’air reservoir: flexible (usually of animal skin), ready for the insertion of stocks
From Latin "ǔter" [goatskin/leather bag; wineskin]; Term used by Carmine Salamone.
Scaldaferri, Nicola: La zampogna in Basilicata. In: La zampogna: gli aerofoni a sacco in Italia (2005), II, p.69.