This is the 2527th most frequent Catalan word.
barcelonès
"Barcelonès" refers to something or someone from or related to Barcelona.
Here, 'barcelonès' is used as an adjective to describe something characteristic of, originating from, or typical of Barcelona.
El menjar barcelonès és molt variat i saborós.
The Barcelona-style food is very varied and tasty.
In this case, 'barcelonès' functions as a noun to signify an individual who comes from Barcelona.
El barcelonès estava content de tornar a la seva ciutat natal.
The Barcelonian was happy to return to his home city.
'Barcelonès' here qualifies 'cultura,' indicating aspects or features related to Barcelona-associated culture.