sand dune meaning

sand dune meaning  Definitions of sand dune

  1. noun

    a ridge of sand created by the wind; found in deserts or near lakes and oceans

    synonyms:
    dune

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    types:

    seif dune

    a long and tall sand dune with a sharp crest; common in the Sahara

    type of:

    ridge

    a long narrow natural elevation or striation
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