This is the 5287th most frequent Portuguese word.
publicitária
"Publicitária" (feminine adjective/noun) in English means "advertising" or "advertising professional."
In this sentence, 'publicitária' refers to a profession related to advertising, identifying the subject's role in her workplace.
Ela trabalha como publicitária em uma grande agência.
She works as an advertising professional in a large agency.
Here, 'publicitária' is used as an adjective to describe the campaign, indicating that it is related to advertising efforts.
A campanha publicitária foi muito bem-sucedida.
The advertising campaign was very successful.
'Publicitária' in this context modifies 'peça,' meaning a piece or item related to advertising, highlighting its purpose.