ineleganter
From LSJ
κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)
Latin > French (Gaffiot 2016)
ĭnēlĕgantĕr¹⁶ (inelegans), sans choix, sans goût, sans finesse, gauchement : Cic. Br. 101 ; Fin. 2, 26 ; Gell. 17, 2, 26.
