toco de cigarro
/ˈtɔ.ku dʒi si.ˈga.ʁu/cigarette butt
A transparent neutral phrase for a cigarette butt and the wording used to define the object in the ALiB study. Everyday regional choices are often shorter.
Ele colocou o toco de cigarro no cinzeiro antes de sair.He put the cigarette butt in the ashtray before leaving.
Understood everywhere in Brazil.