This is the 7007th most frequent Polish word.
góralski
"Góralski" refers to something related to the Góral people or their culture, traditions, and region in the Polish mountains.
Here, 'góralski' is used as an adjective to describe the type of hat, which is associated with the highlander culture.
Kupuję góralski kapelusz na pamiątkę.
I am buying a highlander hat as a souvenir.
In this sentence, 'góralska' (feminine form) describes the music, linking it to the style related to highlander traditions.
Na festiwalu była muzyka góralska.
There was highlander music at the festival.
Here, 'góralskie' (neuter plural form) serves as an adjective to characterize the food as being from highlander cuisine.