अर्थ : The entire geographical area drained by a river and its tributaries. An area characterized by all runoff being conveyed to the same outlet.
							उदाहरणे : 
							Flood control in the Missouri basin.
							
समानार्थी : basin, catchment area, catchment basin, drainage basin, river basin, watershed
Drainage area ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Drainage area ka matlab kya hota hai?