This is the 5959th most frequent Polish word.
zwyciężczyni
"Zwyciężczyni" means "female winner" in English.
Here, 'zwyciężczyni' is used as a noun in the nominative case to denote a female who won a contest or competition.
Zwyciężczyni konkursu odebrała swoją nagrodę.
The winner of the contest received her prize.
In this sentence, 'zwyciężczyni' is used in the genitive case, indicating possession or relation to the award that was handed over to her.
Nagrodę przekazano na ręce zwyciężczyni.
The award was handed over to the winner.
This usage shows the plural form 'zwyciężczynie', indicating more than one female winner.