lavatory
/ˈlæv.ə.təɹ.i/
A vessel or fixture for washing, particularly:
Handwashing, particularly
A liquid used in washing; a lotion; a wash; a rinse.
A washroom: a room used for washing the face and hands.
A room containing a toilet: a bathroom (US) or WC (UK).
A plumbing fixture for urination and defecation: a toilet.
A place to wash clothes: a laundry.
A place where gold is panned.
A paved room in a mortuary where corpses are kept under a shower of disinfecting fluid.