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| dune A low mound, ridge, bank, or hill of loose, windblown granular material (generally sand, sometimes volcanic ash), either bare or covered with vegetation, capable of movement from place but always retaining its characteristic shape; dune | |||
| sand dunes | |||
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| dune | |||
| sand dune | |||
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dunas : 60 a las frases, 8 temas |
| Ambiente | 21 |
| Ciencia del suelo | 10 |
| Ciencias de la tierra | 8 |
| Ciencias de la vida | 4 |
| Ciencias naturales | 11 |
| Geología | 3 |
| Naciones unidas | 2 |
| Nombre de la organización | 1 |