This is the 10444th most frequent Polish word.
czternastki
"Czternastki" means "fourteens" in English, typically referring to the number 14 or related entities.
Here, 'czternastki' refers to an additional salary, often called 'the fourteenth salary', given as a benefit to employees.
W firmie wypłaty czternastki następują pod koniec roku.
In the company, the fourteenth salaries are paid at the end of the year.
In this context, 'czternastki' denotes a team identified by the number fourteen.
Podczas gry drużyna numer czternastki wygrała mecz.
During the game, the team number fourteen won the match.
Here, 'czternastki' is part of an expression indicating the fourteenth birthday.