F / fulgŭrālis
adjective

fulgŭrālis

neut. fulgŭrāle
relating to lightning
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.