SG Heritage Dictionary

Alluvia [Plural] Webster's Dictionary 1913

Alluvial [Adjective] Webster's Dictionary 1828

1. Pertaining to alluvion; added to land by the wash of water.

2. Washed ashore or down a stream; formed by a current of water; as, alluval ores; alluvial soil.

Alluvial [Adjective] Webster's Dictionary 1913

Pertaining to, contained in, or composed of, alluvium; relating to the deposits made by flowing water; washed away from one place and deposited in another; as, alluvial soil, mud, accumulations, deposits.