perennitas
From LSJ
νᾶφε καὶ μέμνασο ἀπιστεῖν → keep a clear head and remember not to believe a thing (Epicharmus fr. 250)
Latin > English (Lewis & Short)
pĕrennĭtas: ātis, f. id.,
I lastingness, continuance, perpetual duration, perpetuity (class.): fontium perennitates, Cic. N. D. 2, 39, 98: cibi, constant food, Plaut. Pers. 3, 1, 2: perennitatem conditis frumentis afferunt, Col. 1, 6, 10: vitae, Ambros. in Psa. 118, Serm. 13, 22: Perennitas, a title of the Roman emperors: vestra, your perpetuity, your perennity, Symm. Ep. 10, 45; Sex. Ruf. Brev. 2.
Latin > French (Gaffiot 2016)
pĕrennĭtās, ātis, f. (perennis), durée continue, perpétuité : fontium perennitates Cic. Nat. 2, 98, abondance intarissable des sources ; frumentis perennitatem afferre Col. Rust. 1, 6, 10, rendre le blé incorruptible
