This is the 332nd most frequent Slovak word.
banskej
"Of mining" or "mining-related" (possessive form).
Used as a feminine adjective to denote belonging or relation to the location Banská.
V Banskej Bystrici sa chystá festival.
A festival is being organized in Banská Bystrica.
An inflected form of the feminine singular genitive case of 'banská', modifying mining.
História banskej ťažby v regióne je bohatá.
The history of mining in the region is rich.
Here 'banskú' refers to something related to mining, modifying the noun 'school'.