sesquitertius
From LSJ
Ἐξ ἡδονῆς γὰρ φύεται τὸ δυστυχεῖν → Nempe est voluptas mater infortunii → Denn aus der Lust erwächst des Unheils Missgeschick
Latin > English (Lewis & Short)
sesquĭ-tertĭus: a, um, num. adj., corresp. to the Gr. ἐπίτριτος,
I containing one and a third, or four thirds; bearing the ratio of four to three: intervallum, Cic. Univ. 7, 21; cf. sesquioctavus, and v. sesqui.
Latin > French (Gaffiot 2016)
sēsquĭtertĭus, a, um, qui contient une fois et un tiers [= 4/3] : Cic. Tim. 21.