I.that causes terror, frightful, terrific (poet.): “(Curetes) cristae,” Lucr. 2, 632; 5, 1314: “caesaries capitis,” Ov. M. 1, 179: “vates,” Verg. A. 5, 524: “sacrum,” Val. Fl. 1, 785: “vaticinationes,” Plin. Ep. 6, 20, 19.
terrĭfĭcus , a, um, adj. terreo-facio,