2 example sentences using camorra.
Camorra used in a sentence
Camorra in a sentence as a noun
To add to OP, mafia or cosa nostra is just Sicilian, ndrangheta is Calabrian, camorra is from Naples/Campania. Usually the word mafia is used worldwide to refer to organized crime in general, but mafia there is just one. If you ask a person from Naples if there is mafia there, they'd say: we have no mafia, we have camorra.
Saviano's Gomorra narrates stories about "camorra", a criminal organization based in Campania, Naples' region. Both are criminal organizations, but are radically different from their origins to their criminal methodologies.
Camorra definitions
noun
a secret society in Naples notorious for violence and blackmail
See also: Camorra