Dictionary
al•lu•vi•on
Pronunciation: (u-lOO'vē-un), [key]—
n.
1. Law.a gradual increase of land on a shore or a river bank by the action of water, whether from natural or artificial causes.
2. overflow; flood.
3. Now Rare.alluvium.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.