Kroba (f)
(with) definite article: sacombination of the 2/3 pipes of a double/triple chanter
From Latin "copula"; The combination of Mankosa manna & Tumbu; Sarrabus area (southeast Sardinia, communes Castiadas, Muravera, San Vito and Villaputzu).
Weis Bentzon, Andreas Fridolin: The launeddas: a Sardinian folk music instrument. Copenhagen, 1969, p.14, 144 (note 4).