D defs.my
Entry 1 sense Webster, 1913

Diluvium

· Di·lu·vi·um · IPA
01 n. A deposit of superficial loam, sand, gravel, stones, etc., caused by former action of flowing waters, or the melting of glacial ice.
pl. Diluviums, Diluvia ((#))
  1. 1.
    A deposit of superficial loam, sand, gravel, stones, etc., caused by former action of flowing waters, or the melting of glacial ice.(Geol.)