sand dune n 1: a ridge of sand created by the wind; found in deserts or near lakes and oceans [syn: {dune}, {sand dune}]
23 Moby Thesaurus words for "sand dune": anthill, barrow, brae, butte, down, drumlin, dune, fell, foothills, hill, hillock, hummock, knob, knoll, molehill, monticle, monticule, moor, mound, sand, sand pile, sandbar, swell