drainage_area
1. [ noun ] (geography) the geographical area draining into a river or reservoir
Synonyms: catchment_basin drainage_basin catchment_area
Related terms: geographical_area
Similar spelling:   drainage_basin
  drawing_table
  drawing_paper
  drawing_board
  drainage_ditch
  drainage_system
  drawing_room
  drawing_card
  drawing_chalk
  drawing_power
  drawing_pin
  drawing_off
  drawing_ink