VariousWords beta
Related Terms:
Definitions:
Noun
river basin
basin
watershed
drainage basin
catchment area
catchment basin
drainage area
Definition: 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"
Definition: An extent of land where water from rain or snow melt drains downhill into a river or series of rivers.