Synonyms, Thesaurus & Antonyms of 'catchment basin'
1. (noun)river basin, basin, watershed, drainage basin, catchment area, catchment basin, drainage area the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet Synonyms: washstand, divide, riverbasin, washbowl, washbasin, landmark, lavatory, drainage area, watershed, drainage basin, catchment basin, catchment area, turning point, basin, water parting, basinful