This is the 3522nd most frequent Polish word.
żydowskiej
The Polish word "żydowskiej" means "Jewish" (feminine singular or plural genitive/dative/locative form).
The term "żydowskiej" in this context is an adjective in the genitive singular feminine form, describing 'community' (a feminine noun in Polish).
W moim mieście znajduje się synagoga żydowskiej społeczności.
In my city, there is a synagogue of the Jewish community.
The word "żydowskiej" is an adjective in the genitive singular feminine form, modifying 'diaspora', also a feminine noun.
Historia tej dzielnicy jest związana z kulturą żydowskiej diaspory.
The history of this district is tied to the culture of the Jewish diaspora.
Here, "żydowskiej" functions as an adjective in the instrumental singular feminine form, describing 'fabric' (a feminine noun).