river basin
Appearance
English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Amazon_river_basin.png/220px-Amazon_river_basin.png)
Noun
[edit]river basin (plural river basins)
- (geography) An extent of land where water from rain or snow melt drains downhill into a river or series of rivers.
Translations
[edit]river basin
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river basin (plural river basins)
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