sand dune
US /sænd duːn/
UK /sænd duːn/
1.
duna di sabbia, duna
a mound or ridge of sand heaped up by the wind, found in deserts or on the coast
:
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The desert landscape was dominated by towering sand dunes.
Il paesaggio desertico era dominato da imponenti dune di sabbia.
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Children love to play and roll down the sand dunes at the beach.
I bambini amano giocare e rotolare giù dalle dune di sabbia in spiaggia.