This is the 1757th most frequent Arabic word.
أجنبية
Foreign or foreigner (feminine).
Here, 'أجنبية' is used as an adjective describing the student, indicating that she is of foreign origin.
الطالبة في الفصل أجنبية.
The student in the class is foreign.
In this sentence, 'أجنبية' is describing the song, signifying that it originates from outside the native culture or country.
هذه الأغنية أجنبيّة، وكتبت بلغة مختلفة.
This song is foreign and it is written in a different language.
Here, 'أجنبية' modifies 'المطاعم' to denote restaurants offering cuisines of foreign origin.