Lavatory

a.	1.	Washing, or cleansing by washing.
n.	1.	A place for washing.
	2.	A basin or other vessel for washing in.
	3.	A wash or lotion for a diseased part.
	4.	A place where gold is obtained by washing.
	5.	A room containing one or more sinks for washing, as well as one or more toilet fixtures; also called bathroom, toilet, and sometimes commode. Commode and toilet may refer to a room with only a toilet fixture, but without a sink.

Noun	1.	lavatory - a room equipped with toilet facilities Synonyms: john, lav, privy, toilet, bathroom, can
	2.	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" Synonyms: washbasin, washbowl, washstand, basin
	3.	lavatory - a toilet that is cleaned of waste by the flow of water through it Synonyms: flush toilet

WC, aquamanile, automatic dishwasher, backhouse, bagnio, balneae, balneum, basement, basin, bath, bathhouse, baths, bathtub, bidet, bog, caldarium, can, closet, comfort station, convenience, crapper, dishpan, dishwasher, earth closet, equipment, ewer, finger bowl, head, john, johnny, johnny house, kitchen sink, latrine, lavabo, loo, mikvah, necessary, outhouse, piscina, powder room, privy, public baths, rest room, sauna, shower, shower bath, shower curtain, shower head, shower room, shower stall, showers, sink, spa, steam room, sudarium, sudatorium, sweat room, tepidarium, thermae, toilet room, tub, urinal, wash barrel, wash boiler, washbasin, washbowl, washdish, washer, washing machine, washing pot, washpot, washstand, washtub, water closet, watering place