This is the 1258th most frequent German word.
ausländische
"Foreign" or "foreign-related."
In this sentence, 'ausländische' is used as an adjective describing the noun 'Kulturen', meaning 'foreign'.
Er liest ein Buch über ausländische Kulturen.
He is reading a book about foreign cultures.
Here, 'ausländischen' serves as an adjective in the plural form to describe the noun 'Studenten', indicating 'foreign'.
Die ausländischen Studenten fühlen sich hier willkommen.
The foreign students feel welcome here.
'Ausländische' in this sentence is used as an attributive adjective describing 'Küche', translating to 'foreign'.