Liddell-Scott-Jones

βύρσα (bursa) a hide ^G:N-F

βύρσα, ἡ,

skin stripped off, hide (properly ox-hide, β. καὶ ἄλλα δέρματα [Refs 5th c.BC+]; βύρσης ὄζειν smell of leather, [Refs 5th c.BC+]; βύρσης κτύπος of the drum, [Refs 5th c.BC+]; wineskin, [Refs 2nd c.AD+]

__2 skin of a live animal, [Refs 3rd c.BC+]
__3 in contempt, of the human skin, ἡ κακὴ β. [Refs 3rd c.BC+]
__4 screen or perhaps sail, [Refs 2nd c.AD+]