IPA: /dɪˈluːviəm/
KK: /dɪˈluːviəm/
A layer of materials like sand and gravel that is left behind by a flood or ocean water.
The archaeologists discovered a diluvium that revealed ancient coastal habitats.
**Diluvium** → It is formed from "di-" (meaning apart or asunder) and "luere" (meaning to wash away). The word refers to a great flood that washes away or separates land and life.
Think of something being 'washed away' ('luere') and 'apart' ('di-') — that's why diluvium refers to a great flood.