rills Definition

rivulet, runnel, run, streamlet, streams, brooklets, knolls, copses, hummocks, tarns, spatterdock, escarpments, meadows, seacoasts, sphagnum, mossy, riversides, rockeries, creeping thyme, massifs, tussocks, billabongs, limber pine, plateaux, cirques, ferny, bougainvillaea, spume, spindrift, marsh marigold, eskers, heathery, hackberries, outwash, sumacs, cragged, promontories, moorlands, tufa, blowholes, ridges, precipices, crenellations, bunchgrass, dewdrops, clayey, red osier dogwood, ashlar, scabious, rockwork, moss phlox, tableland, palisades, rivulets, purple heather, reed grass, garrigue, bulrushes, pickerel weed, buttonbush, umbels, tidal basin, shrubberies, whorls, moulins, sargassum, lacework, hilling, smartweed, saxifrage, meadowsweet, machair, headlands, sunbeams, lyme grass, boletes, cattail, featherlike, fenland, hoarfrost, burls, hogback, toadflax, horsetails, fritillaries, quack grass, rootlets, larches, tadpole shrimp, hazels, cumulus cloud, dolerite, gyres, weeping willow, wadis, toyon, marram grass, brome grass, dells, aconites,