This is the 3390th most frequent French word.
autriche
"Autriche" in French means "Austria" in English.
In this sentence, 'Autriche' is used as a proper noun to refer to the country Austria, with the preposition 'en' indicating motion towards the location.
Je vais en Autriche pour les vacances.
I'm going to Austria for the holidays.
Here, 'Autriche' is again a proper noun, referring to the country Austria, with the preposition 'en' indicating residence in that location in the past.
Elle parle couramment l'allemand car elle a vécu en Autriche.
She speaks German fluently because she lived in Austria.
In this instance, the term 'autrichiennes' is an adjective derived from 'Autriche', describing the Alps that are located in Austria.