falsitas
From LSJ
Latin > English (Lewis & Short)
falsĭtas: ātis, f. id.,
I falsehood, falsity (post-class.), Lact. 5, 3, 23 (opp. verum); Amm. 15, 5, 12; Arn. 1, 33; Cael. Aur. Tard. 3, 4, 65; Isid. 1, 20, 3.—Plur., Arn. 1, 56; 7, 49.
Latin > French (Gaffiot 2016)
falsĭtās, ātis, f. (falsus), fausseté, mensonge : Hier. Ezech. 4, 13, 17 ; Arn. 1, 56.