Word Study
Dune
OXFORD DICTIONARY
Dune, n. a mound or ridge of loose sand etc. formed by the wind, esp. beside the sea or in a desert.
Idiom
dune buggy = beach buggy.
Etymology
F f. MDu. dune: cf. DOWN(3)
THESAURUS
Dune
anthill, bank, barrow, brae, butte, cock, down, drift, drumlin, embankment, fell, foothills, haycock, haymow, hayrick, haystack, heap, hill, hillock, hummock, knob, knoll, molehill, monticle, monticule, moor, mound, mow, pile, pyramid, rick, sand dune, snowdrift, stack, swellROGET THESAURUS
Dune
Height
N height, altitude, elevation, eminence, pitch, loftiness, sublimity, tallness, stature, procerity, prominence, colossus, giant, grenadier, giraffe, camelopard, mount, mountain, hill alto, butte, monticle, fell, knap, cape, headland, foreland, promontory, ridge, hog's back, dune, rising ground, vantage ground, down, moor, moorland, Alp, uplands, highlands, heights, knob, loma, pena, picacho, tump, knoll, hummock, hillock, barrow, mound, mole, steeps, bluff, cliff, craig, tor, peak, pike, clough, escarpment, edge, ledge, brae, dizzy height, tower, pillar, column, obelisk, monument, steeple, spire, minaret, campanile, turret, dome, cupola, skyscraper, pole, pikestaff, maypole, flagstaff, top mast, topgallant mast, ceiling, high water, high tide, flood tide, spring tide, altimetry, batophobia, satellite, spy-in-the-sky, high, elevated, eminent, exalted, lofty, tall, gigantic, Patagonian, towering, beetling, soaring, hanging (gardens), elevated, upper, highest, high reaching, insessorial, perching, upland, moorland, hilly, knobby, mountainous, alpine, subalpine, heaven kissing, cloudtopt, cloudcapt, cloudtouching, aerial, overhanging, incumbent, overlying, superincumbent, supernatant, superimposed, prominent, tall as a maypole, tall as a poplar, tall as a steeple, lanky, on high, high up, aloft, up, above, aloof, overhead, airwind, upstairs, abovestairs, in the clouds, on tiptoe, on stilts, on the shoulders of, over head and ears, breast high, over, upwards, from top to bottom, e meglio cader dalle finistre che dal tetto.For further exploring for "Dune" in Webster Dictionary Online