This is the 478th most frequent Indonesian word.
jerman
Germany.
In this sentence, 'Jerman' is used as a descriptive noun representing the German language.
Saya belajar bahasa Jerman di sekolah.
I study German language at school.
Here, 'Jerman' is the name of the country Germany.
Teman saya berasal dari Jerman.
My friend is from Germany.
In this context, 'Jerman' functions as a proper noun in a possessive noun phrase describing 'food' as being traditional to Germany.