LSJ
ὁ, pedicle of the pomegranate (cf. ὄσχη), Nic. Th. 870.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
ὁ,
1) lederner Beutel, Schlauch.
2) = κύτινος, Nic. Ther. 870, ὀλόσχους αὐχενίους σίδης, Schol. ῥοιῶν τραχήλους.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)