gaesa
From LSJ
συνετῶν μὲν ἀνδρῶν, πρὶν γενέσθαι τὰ δυσχερῆ, προνοῆσαι ὅπως μὴ γένηται· ἀνδρείων δέ, γενόμενα εὖ θέσθαι → it is the part of prudent men, before difficulties arise, to provide against their arising; and of courageous men to deal with them when they have arisen
Latin > French (Gaffiot 2016)
gæsa, ōrum, n., gèses, javelots de fer [en usage chez les peuples Alpins et chez les Gaulois] : Cæs. G. 3, 4, 1 ; Varr. d. Non. 555, 12 ; Liv. 8, 8, 5 ; Virg. En. 8, 662