boulders Definition

bowlder, rocks, stones, pebbles, chunks, cobbles, tectonics, blocks, gems, crumbs, packages, pads, blocs, pierres, rockface, cliffs, hillside, mud, escarpments, debris, gullies, seracs, rock outcrop, mountainside, outcropping, slickrock, volcanic rock, retaining wall, ledges, hummocks, waterfalls, serac, scree, talus, ravine, landslides, precipices, gravel, ruts, scoria, silt, riverbed, streambed, stalactites, roadbeds, tussocks, knolls, rills, massifs, deadfall, hills, lava, gabions, crevasses, sandbars, slabs, metamorphic rock, dunes, breadfruit tree, crags, mounds, embankment, mudslide, scaffoldings, crater, hillock, slopes, glacial boulder, esker, sand dune, riprap, tufa, cirques, granite, sastrugi, trees, rockwork, rockslide, palisades, chippings, tarns, buttes, revetments, landforms, gabion, brambles, rapids, bamboos, blackberry bush, puddles, basalt, tree stump, landslip, mountain, posthole, tree trunk, flagstones, promontories, dolerite, palings,