This is the 303rd most frequent Polish word.
gminy
"Gminy" refers to "communes" or "municipalities," the basic administrative units in Poland.
In this sentence, 'gminy' refers to the plural of 'gmina', an administrative unit in Poland, illustrating its general use to describe multiple such entities.
Gminy są podstawowymi jednostkami administracyjnymi w Polsce.
Municipalities are the basic administrative units in Poland.
Here, 'gminy' again refers to the plural form of 'gmina', used to indicate that multiple municipalities are involved in organizing events.
Wiele gminy organizują coroczne festiwale regionalne.
Many municipalities organize annual regional festivals.
In this case, 'gminy' is in the singular genitive form, showing possession, meaning the budget belongs to a specific 'gmina'.