This is the 15114th most frequent Polish word.
rzeszowian
A resident or inhabitant of Rzeszów, Poland.
Here, 'rzeszowianina' is the accusative case of 'Rzeszowianin', showing grammatical changes in context.
Spotkałem młodego rzeszowianina na uroczystości.
I met a young resident of Rzeszów at the ceremony.
Here, 'Rzeszowian' refers to a person from or residing in the city of Rzeszów.
Rzeszowianin mieszka w Rzeszowie od dzieciństwa.
The inhabitant of Rzeszów has been living in Rzeszów since childhood.
In this sentence, 'Rzeszowian' is used in the plural form to denote the collective people living in Rzeszów.