== Alemannic German == === Etymology === From Old High German tunist. === Noun === Tunsch m (Uri) The change in atmospheric pressure created by a powder avalanche. === References === Abegg, Emil, (1911) Die Mundart von Urseren (Beiträge zur Schweizerdeutschen Grammatik. IV.) [The Dialect of Urseren], Frauenfeld, Switzerland: Huber & Co., page 39.