WordNet: basin, catchment area, catchment basin, drainage area, drainage basin, river basin, watershed

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"

• hypernym geographic area, geographic region, geographical area, geographical region

• hyponym detention basin

• hyponym retention basin

basin

• (suomi) sadealue (synonyymi)

• (suomi) allas (synonyymi)

catchment area

• (suomi) valuma-alue (synonyymi)

catchment basin

• (suomi) valuma-alue (synonyymi)

drainage area

• (suomi) valuma-alue (synonyymi)

drainage basin

• (suomi) valuma-alue (synonyymi)

river basin

• (suomi) valuma-alue (synonyymi)

watershed

• (suomi) sadealue (synonyymi)