Canala (f)
(with) definite article: lagroove at the upper end of the chanter stock, allowing tying-in
Groove near the upper edge of the stock, allowing tying-in; A 2nd groove, milled at a distance of 15-20 mm, serves to bind a cover (of fake fleece, real skin, or fabric) to the stock, thus shrouding an actual bag made of rubber or synthetic material.
Gioielli, Mauro: Le zampogne nel Molise. In: La zampogna: gli aerofoni a sacco in Italia (2005), I, p.221.