This is the 5521st most frequent German word.
berner
"Berner" refers to something or someone from Bern, Switzerland.
Here, 'Berner' functions as an adjective, describing mountains related to Bern.
Die Berner Berge sind berühmt für ihre Schönheit.
The Bernese mountains are famous for their beauty.
In this case, 'Berner' acts as a noun referring to a person from Bern.
Ich habe gestern einen Berner getroffen, der sehr freundlich war.
Yesterday, I met a Bernese person who was very friendly.
Here, 'Berner' serves as an adjective modifying the word 'Küche,' indicating that this cuisine relates to Bern.