fulguralis
From LSJ
Latin > English (Lewis & Short)
fulgŭrālis: e, adj. fulgur,
I of or relating to lightning: Etruscorum et haruspicini et fulgurales et rituales libri, treating of lightning as an omen, Cic. Div. 1, 33, 72; Amm. 23, 5, 13.
Latin > French (Gaffiot 2016)
fulgŭrālis, e (fulgur), fulgural, des éclairs, de la foudre : Cic. Div. 1, 72.