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drainage basin
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noun
the area drained by a river and all its tributaries.
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Which of the following nouns has an irregular plural form?
Also called catchment area, drainage area .
Compare watershed (def. 2).
Origin of drainage basin
An Americanism dating back to 1880–85
Words nearby drainage basin
drag up, drahthaar, drail, drain, drainage, drainage basin, drainage tube, drainageway, drainboard, drainer, drainfield
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use drainage basin in a sentence
British Dictionary definitions for drainage basin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for drainage basin
drainage basin
[ drā′nĭj ]
An area drained by a river system. A drainage basin includes all areas that gather precipitation water and direct it to a particular stream, stream system, lake, or other body of standing water.
The American Heritage® Science Dictionary
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