This is the 658th most frequent Slovenian word.
slovenske
"Slovenske" means "Slovenian" or "of Slovenia" (feminine plural or genitive singular form).
Here, 'slovenske' is an adjective modifying the noun 'Alpe' (Alps) to specify that they are located in Slovenia.
Obiskali smo slovenske Alpe.
We visited the Slovenian Alps.
In this case, 'slovenske' modifies 'praznike' (holidays) to indicate that they are associated with Slovenia.
Na slovenske praznike pripravimo posebne jedi.
On Slovenian holidays, we prepare special dishes.
Here, 'slovenske' is used to describe 'umetnine' (artworks), specifying their origin or cultural association with Slovenia.