This is the 9728th most frequent Portuguese word.
cédula
"Document, certificate, or banknote."
Here, 'cédula' refers to a banknote, indicating a piece of paper currency.
Eu encontrei uma cédula de dez reais no chão.
I found a ten reais banknote on the ground.
In this example, 'cédula' is used to refer to a ballot, typically a piece of paper used for voting.
Preciso preencher esta cédula de votação antes de sair.
I need to fill out this voting ballot before leaving.
Here, 'cédula' means an identification document, commonly a form of ID issued by authorities.