Lav meaning : An item of jewellery consisting of a pendant, sometimes with one stone, suspended from a necklace. A kind of microphone intended to clip onto the lapel at about the level of the pendant on a lavalier. 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.