This is the 1552nd most frequent French word.
luxembourgeois
"Luxembourgeois" means "Luxembourgish" or "related to Luxembourg and its people or culture."
In this sentence, 'luxembourgeois' is used as an adjective to describe the museum, indicating that it originates from Luxembourg.
J'ai visité un musée luxembourgeois lors de mon voyage au Luxembourg.
I visited a Luxembourgian museum during my trip to Luxembourg.
Here, 'luxembourgeois' functions as a noun to refer to a person from Luxembourg, and it also mentions the language they speak, 'luxembourgeois', showing its dual use.
Mon ami est luxembourgeois et parle couramment le français, l'allemand et le luxembourgeois.
My friend is Luxembourgian and speaks French, German, and Luxembourgish fluently.
In this example, 'luxembourgeoise' is used as a feminine adjective to describe cuisine, reflecting its origin to Luxembourg.