As nouns the difference between regolith and alluvium
is that regolith is the layer of loose rock, dust, sand, and soil, resting on the bedrock, that constitutes the surface layer of most dry land on earth, the moon, and other large solid aggregated celestial objects. There can also be sub-marine regolith. while alluvium is soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain.
regolith
English
Noun
(
en noun)
(geology) The layer of loose rock, dust, sand, and soil, resting on the bedrock, that constitutes the surface layer of most dry land on earth, the moon, and other large solid aggregated celestial objects. There can also be sub-marine regolith.)
Anagrams
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alluvium
English
Noun
(
wikipedia alluvium)
(
en-noun)
soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain