This is the 7535th most frequent Polish word.
królowej
"Queen" (genitive or dative case in Polish).
Here, 'królowej' is used in the genitive case, indicative of possession ('of the queen').
Portret królowej wisiał na ścianie.
The portrait of the queen was hanging on the wall.
In this sentence, 'królowej' is in the dative case, showing the indirect object of the action ('to the queen').
Podziękowaliśmy królowej za jej dobroć.
We thanked the queen for her kindness.
Here, 'królowej' appears in the genitive case to indicate relationship or possession ('of the queen').