jõe sängiga piirnev jõesetetest tasandik oru põhjas, mis on kujunenud jõe looklemise tagajärjel ja mida suurvesi perioodiliselt üle ujutab, alluvial plain or area of land adjacent to a river that stretches from the banks of its channel to the base of the enclosing valley walls and experiences flooding during periods of high discharge; formed due to meandering of a river