This is the 184th most frequent Slovenian word.
ministrstva
"Ministrstva" in Slovenian means "ministries" or "government departments" in English.
In this sentence, 'ministrstev' is in the genitive plural form, used to refer to multiple ministries as part of the reorganization context.
Vlada je predstavila načrte za prestrukturiranje ministrstev.
The government has presented plans for reorganizing the ministries.
The word 'ministrstva' is used in its genitive singular form to specify the type of ministry (cultural ministry) related to the new building.
Odprli so novo stavbo ministrstva za kulturo.
They have opened a new building for the Ministry of Culture.
Here, 'ministrstvu' is in the dative singular form, used to indicate the ministry as the recipient of the action.