English noun: alluvion |
1. | alluvion (process) gradual formation of new land, by recession of the sea or deposit of sediment |
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| Broader (hypernym) | geologic process, geological process |
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2. | alluvion (phenomenon) the rising of a body of water and its overflowing onto normally dry land |
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| Samples | Plains fertilized by annual inundations.
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| Synonyms | deluge, flood, inundation |
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| Broader (hypernym) | geological phenomenon |
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| Narrower (hyponym) | debacle, flash flood, flashflood, Noachian deluge, Noah and the Flood, Noah's flood, the Flood |
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3. | alluvion (object) clay or silt or gravel carried by rushing streams and deposited where the stream slows down |
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| Synonyms | alluvial deposit, alluvial sediment, alluvium |
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| Broader (hypernym) | deposit, sediment |
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| Narrower (hyponym) | delta, placer |
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| Substance holonym | alluvial soil |
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