basins
ba-sins
noun
Large natural depressions in the Earth's surface, often collecting water.
"Geologists studied the Amazon river basins."
noun
Wide, shallow containers, often fixed in bathrooms for washing hands or faces.
"The hotel rooms all had modern wash basins."
Thesaurus
Synonyms: basinful, washbasin, washbowl, washstand, lavatory, watershed, drainage basin, catchment basin, river basin, catchment area, drainage area