ἴσκα

From LSJ

Τὰς γὰρ ἡδονὰς ὅταν προδῶσιν ἄνδρες, οὐ τίθημ' ἐγὼ ζῆν τοῦτον, ἀλλ' ἔμψυχον ἡγοῦμαι νεκρόν → But when people lose their pleasures, I do not consider this liferather, it is just a corpse with a soul

Sophocles, Antigone, 1165-7

Greek (Liddell-Scott)

ἴσκα: ας, ἡ, ὡς καὶ νῦν, ἡ ἴσκα· γράφεται καὶ ὕσκα, Ἀέτ. 7, 91· ἡ καρδία τῆς καρύας, Παῦλ. Αἰγινήτ. 222, Κ. Πορφυρ. Ἔκθεσις Βασιλ. Τάξ. 471, 18. ― Ἐν τοῖς Τακτ. Λέοντ. ἀπαντᾷ καὶ τύπος ἴσακα.