sand dune

US /sænd duːn/
UK /sænd duːn/
"sand dune" picture
1.

kum tepesi, dün

a mound or ridge of sand heaped up by the wind, found in deserts or on the coast

:
The desert landscape was dominated by towering sand dunes.
Çöl manzarasına yükselen kum tepeleri hakimdi.
Children love to play and roll down the sand dunes at the beach.
Çocuklar plajdaki kum tepelerinde oynamayı ve yuvarlanmayı severler.