This is the 456th most frequent Croatian word.
virovitica
"Virovitica" is a proper noun referring to a town in Croatia.
Here, 'Virovitica' is used as a proper noun to indicate the name of a city.
Virovitica je prekrasan grad u Hrvatskoj.
Virovitica is a beautiful city in Croatia.
In this sentence, 'Virovitica' appears in the locative case, indicating the location of the action.
U Virovitici sam posjetio stari dvorac.
In Virovitica, I visited the old castle.
Here, 'Virovitica' is in the genitive case to indicate possession, referring to the inhabitants of the town.