This is the 7291st most frequent Polish word.
kaczyńska
"Kaczyńska" is a Polish surname, typically a feminine form derived from "Kaczyński."
Here, 'Kaczyńska' functions as a proper surname referring to an individual.
Magda Kaczyńska jest znaną pisarką.
Magda Kaczyńska is a well-known writer.
In this sentence, 'kaczyńska' could be used metaphorically, mimicking surname usage to describe something characteristic or associated.
Ta droga jest cały czas kaczyńska, trudna do przejechania.
This road is still under maintenance, difficult to pass.
Here, 'Kaczyńska' is used as a polite form of address for a woman with that surname.