Busturri (-)
(with) definite article: Busturriabasis (only) of an assembled double chanter or hornpipe
The yoke alone, with a handsomely shaped handle with openings for the thumbs.
Made of wood.
Baines, Anthony: Bagpipes [1960]. Oxford, 1973 (revised), p.53 (yugo).
Barrenechea (Barrenetxea), (Jose) Mariano: Alboka: entorno folklórico (Colaboración de P. Jorge De Riezu), Bilbao, 1976, p.166 (»Gárate).