This is the 800th most frequent Slovenian word.
bolnišnico
The Slovenian word "bolnišnico" means "hospital" in English.
Here 'bolnišnico' is in the accusative case, as it is the direct object of the verb 'Visited'.
Obiskal sem bolnišnico, da bi obiskal prijatelja.
I visited the hospital to visit a friend.
Here 'bolnišnico' is also accusative, used after the preposition 'to' indicating motion towards.
Po nesreči so ga odpeljali v bolnišnico.
After the accident, he was taken to the hospital.
In this case, 'bolnišnico' is modified to 'bolnišnici' for the locative case, denoting the place of action.