Kosher Nostra

== English == === Alternative forms === kosher nostra === Etymology === A pun on Cosa Nostra and kosher. === Proper noun === the Kosher Nostra (dated, informal) (chiefly historical) A nickname for Jewish-American organized crime. Synonyms: Jewish mafia, Jewish mob, Kosher Mafia (humorous, figurative, sometimes derogatory) A nickname for various groups of Jewish people.