1. The entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet
   - river basin, basin, watershed, drainage basin, catchment area, drainage area

Derived forms: catchment basins

Type of: geographic area, geographic region, geographical area, geographical region

Encyclopedia: Catchment basin

• circumferential
• circumflex
• circumflex artery
• circumflex artery of the thigh
• circumflex femoral vein
• circumflex humeral artery
• circumflex iliac artery
• circumflex iliac vein
• circumflex scapular artery
• circumflex vein
• circumfluous
• circumfuse
• circumjacent
• circumlocution
• circumlocutious
• circumlocutory
• circumnavigate
• circumnavigation
• circumnavigator
• circumpolar
• circumscribe
• circumscribed
• circumscription
• circumspect
• circumspection