Luxemburg vs Luxembourg

Luxemburg and Luxembourg both are nouns.

Word	Noun	Adjective	Verb	Adverb
Luxemburg	Yes	No	No	No
Luxembourg	Yes	No	No	No

As nouns, Luxemburg and Luxembourg are synonyms defined as:

Luxemburg and Luxembourg: a grand duchy (a constitutional monarchy) landlocked in northwestern Europe between France and Belgium and Germany; an international financial center

Other synonyms of Luxemburg include Grand Duchy of Luxembourg.

As nouns, Luxemburg and Luxembourg are synonyms defined as:

Other synonyms of Luxemburg include capital of Luxembourg, Luxembourg-Ville, Luxembourg City.

Luxemburg (noun)	Luxembourg (noun)
a grand duchy (a constitutional monarchy) landlocked in northwestern Europe between France and Belgium and Germany; an international financial center	a grand duchy (a constitutional monarchy) landlocked in northwestern Europe between France and Belgium and Germany; an international financial center
the capital and largest city of Luxembourg	the capital and largest city of Luxembourg