Alluvion as a noun is the increase in the area of land due to the deposition of sediment (alluvium) by a river. while Alluvium as a noun is soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain
Part of speech: noun
Definition: The increase in the area of land due to the deposition of sediment (alluvium) by a river.
Part of speech: noun
Definition: soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain
We hope you now know whether to use Alluvion or Alluvium in your sentence.