Значения термина grassy floodplain на английском

He explained that The River took an eastward turn, cutting through the middle of the large grassy floodplain.

Below, on the sparsely wooded, grassy floodplain of the large river, a small herd of aurochs were straggling by.

As Toronto expanded, suburbs slowly spread north, filling up the wide, grassy floodplain, until even secluded communities such as Weston were embraced by the metropolis.