cardus
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 > French (Gaffiot 2016)
cardŭs, ūs, m. Capit. Pert. 12, 2 ; Diocl. 6, 1, et cardŭus, ī, m., chardon : Virg. G. 1, 151