insolubilitas
From LSJ
κοινὸν τύχη, γνώμη δὲ τῶν κεκτημένων → good luck is anyone's, judgment belongs only to those who possess it
Latin > English (Lewis & Short)
in-sŏlūbĭlĭtas: ātis, f. insolubilis,
I insolubility: quaestionum, Sid. Ep. 4, 11.
Latin > French (Gaffiot 2016)
īnsŏlūbĭlĭtās, ātis, f., état insoluble : Sid. Ep. 4, 11.