Definitions:

1. a natural depression in the surface of the land often with a lake at the bottom of it noun
   • the basin of the Great Salt Lake
2. the quantity that a basin will hold noun
   • a basinful of water

Synonyms:

• basinful
• catchment area
• catchment basin
• drainage area
• drainage basin
• lavatory
• river basin
• washbasin
• washbowl
• washstand
• watershed

NearBy Words:

• basinal
• basined
• basinet
• basinful