floodplain
f luhd playn
- n a low plain adjacent to a river that is formed chiefly of river sediment and is subject to flooding
- Left to its own devices, a flooding river spreads horizontally, filling its natural floodplain and enriching it with fertile, alluvial soil.
- Global warming will bring increased risks to anyone located in a floodplain.
- Its only real benefits would come from increased yields for a few well-connected corn and soybean farmers in the floodplain.