Meanings
kosher nostra1
- Alternative letter-case form of Kosher Nostra.
Kosher Nostra2
alternative kosher nostra
- datedhistoricalinformalA nickname for Jewish-American organized crime.
Kosher Nostra boss, Meyer Lansky, now domiciled in Israel, will not be extradited to the U.S.
1972 March 15, Washington Observer Newsletter, number 135, →OCLC2 more examples
The rise of the kosher nostra began at the turn of the century when the brutish Monk Eastman (Jacob Osterman) ended the reign of the Irish gangs in the Five Point area of the old East Side.
1970 June 22, Gus Tyler, “Book of the Week: The Kosher Nostra”, in New York Magazine, volume 3, number 25, New York, N.Y.: George A. Hirsch, →ISSN, page 50[M]en like Jimmy Fratianno of the Cosa Nostra and Benjamin Siegel of the Kosher Nostra—were certainly not insignificant either.
1992, Mike Rothmiller, Ivan G. Goldman, L.A. Secret Police: Inside the LAPD Elite Spy Network, New York, NY: Pocket Books, →ISBN, page 145Synonyms: Jewish mafia, Jewish mob, Kosher Mafia
- datedderogatoryfigurativelyhumorousinformalsometimesA nickname for various groups of Jewish people.
"and that's when people began speaking of us as the Jewish Mafia, the Kosher Nostra and things like that[…]"
1981 winter, Herbert Kupferberg, quoting Itzhak Perlman, Present Tense, volume 8, number 2, New York, NY: American Jewish Committee, →OCLC, page 371 more example
‘[…]brigade’ of rich, mostly Jewish entrepreneurs such as Charles Saatchi and Gerald Ratner who are jocularly referred to as the Kosher Nostra.
1992, Mihir Bose, Michael Grade: Screening the Image, London: Virgin Books, →ISBN, page 254
Synonyms & antonyms
proper nounA nickname for Jewish-American organized crime.
Origin
A pun on Cosa Nostra and kosher.
Full word history & related roots →Cite this entry
kosher nostra. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/kosher%20nostra
“kosher nostra.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/kosher%20nostra. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “kosher nostra,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/kosher%20nostra.
Source: kosher nostra on Wiktionary, CC BY-SA 4.0.