definition of
washbasin

[1] #1 washbasin n. [basin, washbowl, washstand, lavatory] a bathroom sink that is permanently installed and connected to a water supply and drainpipe; where you can wash your hands and face; "he ran some water in the basin and splashed it on his face". wn

[2] #2 washbasin n. [handbasin, washbowl, lavabo, wash-hand basin] a basin for washing the hands ('wash-hand basin' is a British expression). wn