diagonalis
From LSJ
Latin > English (Lewis & Short)
dĭăgōnālis: e, adj. from διαγώνιος and the Lat. ending alis),
I diagonal: linea, Vitr. 9, 1; 6, 5.—And subst., dĭăgōnĭum, ii, n.: diagonii linea, id. 6, 4.
Latin > French (Gaffiot 2016)
dĭăgōnālis, e, et dĭăgōniŏs, a, on (διαγώνιος), diagonal [qui va d’un angle à l’autre] : Vitr. Arch. 9, 1 ; 6, 3.
Latin > German (Georges)
diagōnālis, e (διὰ u. γωνία), diagonal, limes, Gromat. vet. 248, 17: linea, die Diagonallinie, Vitr. 9. praef. 5. Gromat. vet. 196, 12. – subst., diagōnālis, is, f., die Diagonallinie, Gromat. vet. 225, 8.