A bathroom or lavatory sink that is permanently installed and connected to a water supply and drainpipe.
a basin for washing the hands (`wash-hand basin' is a British term)
a bathroom or lavatory sink that is permanently installed and supplied with water
a basin for washing the hands (`wash-hand basin'' is a British expression)
a bathroom or lavatory sink that is permanently installed and connected to a water supply and drainpipe; where you wash your hands and face; "he ran some water in the basin and splashed it on his face"
a basin for washing the hands (`wash-hand basin' is a British expression)
a bathroom sink that is permanently installed and connected to a water supply and drainpipe; where you can wash your hands and face