Elysii

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

Source

Latin > English (Lewis & Short)

Elysii: ōrum, m.
I A people of Eastern Germany, between the Oder and the Vistula, Tac. G. 43.—
II The Elysian Fields,
v. the foll. II.