dīluvium ī, n
diluo, an inundation, flood, deluge : Diluvio miscens (tellurem), V., O.—Fig., desolation, destruction : illud, V., Iu.
dīlŭvĭum, ii, n., v. diluvies, β. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
·noun A deposit of superficial loam, sand, gravel, stones, ·etc., caused by former action of flowing...
Webster's Dictionary of the English Language