Alluvial is an adjective that means relating to or derived from alluvium, which is sediment deposited by flowing water, typically in riverbeds, floodplains, or deltas.
Relating to or derived from alluvium, which is sediment deposited by flowing water, typically in riverbeds, floodplains, or deltas.
Mostly used in scientific or environmental contexts, less common in everyday language.
Alluvial is an adjective.
fluvial , riverine , sedimentary