infelicitas
From LSJ
οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters
Latin > English (Lewis & Short)
in-fēlīcĭtas: ātis, f. infelix,
I ill-luck, misfortune (rare but class.): quid hoc infelicitatis? Ter. Ad. 4, 5, 5: haruspicum, Cic. Div. 2, 29 fin.: gravior, Liv. 40, 55 fin. al.— Plur.: miseriae et infelicitates, calamities, App. Dogm. Plat. 2, p. 17, 37.
Latin > French (Gaffiot 2016)
īnfēlīcĭtās,¹² ātis, f. (infelix),
1 le malheur, l’infortune : Cic. Div. 2, 62 ; Pis. 47
2 stérilité : Quint. 10, 2, 8.