Search Result：catchment basin
catchment basin 
(TTS Sound)
(TTS Sound)Overview of noun catchment_basin
The noun catchment basin has 1 sense
- river basin, basin, watershed, drainage basin, catchment area, catchment basin, drainage area -- (the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet; "flood control in the Missouri basin")