Vezeur (m)
(with) definite article: leany person who plays some kind of bagpipe (&c.)
Term in Cotgrave, who explicitly labels it "Poictevin" [i.e. "of Poitou"].
Cotgrave, Mr. Randle: A French and Engliſh dictionary […] with another in Engliſh and French. London, MDCLXXIII [1673].