Hilatura (f)
(with) definite article: layarn, wound around a tenon/tuning slide to allow easy insertion and to prevent the escape of air
Literally: "(the) art of spinning"; From "hilar" [to spin]; ➺ Hilatura (Winding).
García-Oliva Mascarós, Alfonso: Museo de la Gaita: catálogo de las cornemusas del Museo de la Gaita de Gijón. Gijón, s.a. [1992], p.163.