Restroom is a euphemism for a public toilet, in a publicly accessible location, or less frequently a toilet room, in a private residence. Different dialects use "bathroom" and "restroom" (American English), "bathroom" (usually includes a bathtub or shower) and "washroom" (just toilet and sink) (Canadian English), "comfort room" or "CR" (Filipino English) and "WC" (an initialism for "water closet"), "lavatory" and its abbreviation "lavvy" (British English).