Geis / Geiss (m)
(with) definite article: derSwiss German "goat"; NB: This is one of the terms mentioned by Klauser, according to whom there is some evidence that they could refer to bagpipes (➺ Becki, Bek, Boeggen, Boeicken, Bögge, and Böögg).
Klauser, Urs: Die Sackpfeife in der Schweiz. In: Utriculus IV;1 (13), gennaio/marzo 1995, p.8.