riverbed Definition

river bottom, river, bed, crib, rivière, streambed, riverbank, creek bed, silt, watercourse, wadi, ravine, drainage ditch, canyon, rivulet, sediment, culvert, hillside, sandbar, riprap, creek, canal, lake, arroyo, nullah, gullies, mudflats, pond, reservior, waterway, tributary, weir, millrace, irrigation ditch, valley, shoreline, embankments, marsh, ditches, coulee, sluiceway, lagoon, gulch, roadbed, headrace, forebay, dam, revetments, footpath, sedimentation, oxbow, spruit, mudhole, vlei, boulders, sandbanks, bailey bridge, water, zambezi river, trestle bridge, distributary, mudflat, spillway, bottomland, brahmaputra river, nala, murrumbidgee river, estuary, rock outcrop, sandy, dunes, quarry, undergrowth, brook, gulley, marshland, jetty, arundo, roadway, bighorn river, berm, rockface, gorge, alluvium, posthole, hogback, hills, basin, cliffs, escarpments, aqueduct, acequia, billabong, flume, esker, hummock, rills, slough, gabion, fords,