In France: a public urinal. Cf. pissoir, n.

= public toilet n.

A building containing a toilet or toilets for the use of the public. Also more fully chalet of necessity. Now chiefly historical.

a toilet for use by the public; cf. public lavatory n., public convenience n. (b).

slang (chiefly in universities and schools). A public or communal lavatory. Also in plural, with singular agreement.

Various other types of building. British slang. A public toilet.

a public lavatory.

(with a and plural) A particular appliance; a utensil; formerly applied commonly to a conveyance; now often used euphemistically, spec. a…

= vespasienne, n.

North American. euphemistic. Usually in plural. A toilet or bathroom, esp. in a public place.

a large public convenience, esp. at a railway station, typically offering a range of washing facilities, including showers.