peristroma
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
Latin > English (Lewis & Short)
pĕristrōma: ătis, n., = περίστρωμα,
I a covering, curtain, carpet: Babylonia peristromata, Plaut. Stich. 2, 2, 54; id. Ps. 1, 2, 12: conchyliata peristromata, Cic. Phil. 2, 27, 67.