ell: λεκάνη απορροής/υδρολογική λεκάνη

Information
has URI	http://lexvo.org/id/term/ell/%CE%BB%CE%B5%CE%BA%CE%AC%CE%BD%CE%B7%20%CE%B1%CF%80%CE%BF%CF%81%CF%81%CE%BF%CE%AE%CF%82%2F%CF%85%CE%B4%CF%81%CE%BF%CE%BB%CE%BF%CE%B3%CE%B9%CE%BA%CE%AE%20%CE%BB%CE%B5%CE%BA%CE%AC%CE%BD%CE%B7

Meaning
means	(noun) 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" catchment area, drainage area, watershed, catchment basin, drainage basin, river basin, basin