floodplain

Definition

A flat area of land near a river that often floods during heavy rains.

বাংলা নদীর কাছাকাছি সমতল ভূমি যা ভারী বৃষ্টিতে প্লাবিত হয়।

Example

"Farming is productive on the floodplain because of the rich soil left by floods."