sand pillar
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/43/Dust_devil.jpg/150px-Dust_devil.jpg)
Noun
[edit]sand pillar (plural sand pillars)
- (meteorology) A dust devil; a whirling, columnar vortex of sand occasionally seen in desert regions.
Synonyms
[edit]- willy willy (Australia)
Further reading
[edit]Dust devil on Wikipedia.Wikipedia