(n.) A low-lying meadow by the side of a river.

agora alkali flat alluvial plain basin bottomland bushveld champaign champaign country coastal plain delta desert down downs fell flat flat country flatland flats forum grass grass veld grassland grazing haugh haughland heath lande lea level llano lowland lowlands lunar mare mare market market cross marketplace mart mead meadow meadow land mesa mesilla moor moorland open country pampa pampas park pasturage pasture pasture land peneplain piazza place plain plains plateau playa plaza prairie range rialto salt flat salt marsh salt pan savanna sebkha square steppe steppeland swale table tableland tree veld tundra upland vega veld weald wide-open spaces wold