ἀσκός
1. "a leathern-bag, a wine-skin", Hom.; ἀσκὸς βοός "the bag" of ox-skin in which Aeolus bottled up the winds, Od.; ἀσκὸς Μαρσυέω "a bag made of the skin" of Marsyas, Hdt.:— "a bladder", Eur.
2. proverb. usage, ἀσκὸν δείρειν τινά "to flay" one "alive, maltreat wantonly", Ar.; ἀσκὸς δεδάρθαι Solon.