This is the 3689th most frequent Portuguese word.
vencedoras
"Vencedoras" means "winners" (feminine plural) in English.
Here, 'vencedoras' is used as an adjective in agreement with the plural noun 'equipes', describing their characteristic of having won.
As equipes vencedoras receberão seus troféus no final do evento.
The winning teams will receive their trophies at the end of the event.
In this sentence, 'vencedoras' functions as a noun identifying the subject ('Elas'), referring to individuals who have achieved victory.
Elas são vencedoras porque trabalharam duro e acreditaram em si mesmas.
They are winners because they worked hard and believed in themselves.
'Vencedoras' is a noun referring to the group of people who achieved victory in the mentioned competition.