alluvial plain
noun
a level or gently sloping surface formed of sediments laid down by streams, generally during flooding.
Nearby words
allusion, allusive, alluvial, alluvial fan, alluvial mining, alluvial plain, alluvion, alluvium, ally, allyl, allyl alcohol
Origin of alluvial plain
First recorded in 1955–60
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019