Prima (f)
(with) definite article: laonly piece (or butt piece of a composed drone), lodging the reed, with a tenon for insertion into the stock
Foxo, Xosé Lois: Os segredos da gaita [1982]. Ourense [Orense], s.a. [1985 (2)], p.25.
Estévez Vila, Xaime: A gaita no eido da música [The [Galician] bagpipe in the field of music]. Vigo, 1987, p.25.