mobster
US /ˈmɑːb.stɚ/
UK /ˈmɑːb.stɚ/

1.
mafioso, gangster
a member of a criminal gang, especially one involved in the Mafia
:
•
The police arrested a notorious mobster for racketeering.
A polícia prendeu um notório mafioso por extorsão.
•
He was known as a ruthless mobster in the city's underworld.
Ele era conhecido como um mafioso implacável no submundo da cidade.