This is the 1476th most frequent Polish word.
izraela
"Izraela" is the genitive singular form of "Izrael," meaning "of Israel" in Polish.
Genitive case is used here to indicate the origin of the person.
Ona wróciła właśnie z Izraela.
She has just returned from Israel.
Genitive case indicates association or connection.
Pochodzę z rodziny związanej z Izraela.
I come from a family connected to Israel.
Here, 'Izraela' is in the genitive case, describing the destination of the movement.