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dune
nounfemininegeneral usecommon/ˈdunɐ/du·na
Definition
1Hill or accumulation of sand formed by the wind, common in coastal or desert areas.
Usage examples
“The dunes of Costa da Caparica are protected.”
“The wind constantly shapes the desert dunes.”
Synonyms
Common combinations
sand dunedune systemcoastal dunedune erosion