From Longman Dictionary of Contemporary Englishmafiamaf‧i‧a /ˈmæfiə $ ˈmɑː-, ˈmæ-/ noun1 →the Mafia2GROUP OF PEOPLE[singular] a powerful group of people within an organization or profession who support and protect each otherthe medical mafiaOriginmafia(1800-1900)ItalianItalian dialect, "great confidence, proud talk"