Pîd d’sac (m)
(with) definite article: ? [le?]According to Boone, "a variant spelling of Pifzak, encountered in Liège, Malmedy and Stavelot, found in several regional dictionaries".
Boone, Hubert: De doedelzak. Woord vooraf door J. Van Haver en A. Doppagne… Inleiding door R. De Maeyer… Brussel, 1983, p.93 (note 62: »Bailleux); NB: ➺ p.21.