A room intended to wash the face and hands. / (Canada, rarely US, euphemistic) A room with a toilet, particularly a public toilet.

plural of zoarium

Not having been blown (in various senses). / Still in the bud; not yet having bloomed. / (of automobile engines) Not turbocharged or supercharged.

(historical) A child's toy consisting of a notched disc that spins rapidly with a whizzing noise when its attached string is pulled.