- a grand duchy surrounded by Germany, France, and Belgium. 999 sq. mi. (2,585 sq. km).
- a city in and the capital of this grand duchy.
- a province in SE Belgium: formerly a part of the grand duchy of Luxembourg. 1,706 sq. mi. (4,420 sq. km). Capital: Arlon.
- a grand duchy in W Europe: it formed the Benelux customs union with the Belgium and the Netherlands in 1948 and was a founder member of the Common Market, now the European Union. Languages: French, German, and Luxemburgish. Religion: Roman Catholic majority. Currency: euro. Capital: Luxembourg. Pop: 514 862 (2013 est). Area: 2586 sq km (999 sq miles)
- the capital of Luxembourg, on the Alzette River: an industrial centre. Pop: 77 300 (2003 est)
- a province in SE Belgium, in the Ardennes. Capital: Arlon. Pop: 254 120 (2004 est). Area: 4416 sq km (1705 sq miles)
