This is the 10853rd most frequent Polish word.
dąbrowskiej
"Dąbrowskiej" is the genitive or locative case of "Dąbrowska," a Polish surname, meaning "of Dąbrowska" or "related to Dąbrowska."
Dąbrowskiej is used here as the genitive form of a proper noun, possibly a surname, indicating possession or association with the street.
Mieszkam przy ulicy Dąbrowskiej.
I live on Dąbrowska Street.
Dąbrowskiej represents the possessive/genitive form of Maria Dąbrowska, indicating authorship.
Czytałem książkę autorstwa Marii Dąbrowskiej.
I read a book by Maria Dąbrowska.
Dąbrowskiej is the genitive form of Dąbrowska, used to refer to achievements associated with the individual.