- washbasin, basin, washbowl, washstand, lavatory - 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"
--1 is a kind of sink
- washbasin, handbasin, washbowl, lavabo, wash-hand basin - a basin for washing the hands (`wash-hand basin' is a British expression)
--2 is a kind of basin
--2 is a part of bathroom, bath