πρόσχισμα
From LSJ
οἱ Κυρηναϊκοὶ δόξαις ἐχρῶντο τοιαύταις: δύο πάθη ὑφίσταντο, πόνον καὶ ἡδονήν, τὴν μὲν λείαν κίνησιν, τὴν ἡδονήν, τὸν δὲ πόνον τραχεῖαν κίνησιν → the Cyrenaics admitted two sensations, pain and pleasure, the one consisting in a smooth motion, pleasure, the other a rough motion, pain
English (LSJ)
ατος, τό, a kind of shoe,
A slit in front (ἐσχισμένον ἐκ τῶν ἔμπροσθεν Hsch.), Ar.Fr.842. II the forepart of the shoe, from its being slit, Arist.Rh.1392a31, Pr.956b4.