alluvial
Meanings
adj
- Pertaining to the soil deposited by a stream.
noun
- A deposition of sediment over a long period of time by a river; an alluvial layer.
- Alluvial soil; specifically, in Australia, gold-bearing alluvial soil.
Pronunciation
Word forms
Etymology
From Latin alluvius (“alluvial”), from alluviō (“an overflowing, inundation”), from alluō (“wash against”). By surface analysis, alluvium + -ial.
Related words
Derived words
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