Blåsbalg (gender unknown)
(with) definite article: ?mechanical device used to supply the bag with air
From German "Blasebalg" [bellows].
Habenicht, Gottfried: Der Egerländer Dudelsack. In: Jb. f. ostdeutsche Volkskunde 20 (Marburg, 1977), p.210.
ws (linguistics)