arduum
From LSJ
ἀλλ᾽ οὐδὲ εἷς τέκτων ὀχυρὰν οὕτως ἐποίησεν θύραν, δι᾽ἧς γαλῆ καὶ μοιχὸς οὐκ εἰσέρχεται → but no carpenter ever made a door so secure that a weasel or a womanizer could not pass through it
Latin > English
arduum ardui N N :: steep/high place, heights, elevation; arduous/difficult/hard task; challenge
Latin > French (Gaffiot 2016)
ardŭum,¹¹ ī, n. (arduus), hauteur, montagne : [au sing. seult avec prép.] pedites, ut per arduum leni gradu ducuntur Liv. 38, 21, 3, l’infanterie, en raison de la raideur de la pente, s’avance au petit pas ; ardua terrarum Virg. En. 5, 695, les montagnes.
