I. Transf., an inundation, flood, deluge (in all three forms only poet. and in post-Aug. prose; yet in Seneca, Quaestt. Natt., diluvium stands for the general deluge; v. infra, β).
(β).
Diluvium, Verg. A. 12, 205; Ov. M. 1, 434; Sen. Q. N. 3, 27; 29; Plin. Ep. 8, 17; Flor. 4, 2, 3; cf. Vulg. Matt. 24, 38 al.—
II. Trop.: “diluvio ex illo tot vasta per aequora vecti,” desolation, destruction, Verg. A. 7, 228 (ex illa vastitate, Serv.), a deluge of invasion, Val. Fl. 6, 394.