Ponteira (f)
(with) definite article: asingle chanter: conical, straight, no bell / double reed
From "puntos" [points (the mediaeval Spanish term for notes)] ?
Veiga de Oliveira, Ernesto: Instrumentos musicais populares portugueses [1966]. Lisboa, 1982 (2), p.323 (»Meré).
Meré, Rafael: Museo Internacional de la Gaita: catálogo. Gijón, 1970, p.19 (etymology).
Gaita de foles, caderno 1. Palmela, s.a. [ca. 2022], p.18.