DILUVIUM is validvalid

coarse rock material deposited by glaciers [n DILUVIA, DILUVIUMS]

64,789 of 196,601 in NWL2023·also valid in CSW24

(Latin) a deposit of superficial loam, sand, gravel, stones, etc. caused by former action of flowing waters, or the melting of glacial ice, also DILUVION [n DILUVIA or DILUVIUMS]