Aski (n)
(with) definite article: tooriginal: ἀσκί (το)
air reservoir: flexible (usually of animal skin), ready for the insertion of stocks
From ἀσκός (askos [wineskin]); NB¹: ➺ homonyms, &c.; NB²: ➺ Askaulos.
Usually made of goat- or kidskin, rarely sheep.
Anoyanakis, Fivos: Greek popular musical instruments [Title on cover: »Greek folk musical instruments«]. Athens, 1979, p.168.
Ανωγειανάκης, Φοίβος [Anoyanakis, Fivos]: Ελληνικά λαϊκά μουσικά όργανα. Αθήνα [Athens], 1979, p.167.