Tertia
From LSJ
ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
Latin > English (Lewis & Short)
Tertia: ae, f., v. tertius, a, um, II. B.
Latin > French (Gaffiot 2016)
(2) Tertĭa,¹³ æ, f., nom de femme : Suet. Cæs. 50.