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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 phrases, 8 sujets |
| Environnement | 21 |
| Géologie | 3 |
| Nations unies | 2 |
| Nom de l'organisation | 1 |
| Science du sol | 10 |
| Sciences de la Terre | 8 |
| Sciences de la vie | 4 |
| Sciences naturelles | 11 |