Etymologically

Etymology and origin of the Italian word cosca

Confidence
Probable
Formation
Borrowing
First attested
1900 G. Mosca More words from the 19th century
Borrowed from
Sicilian cosca
Ultimate origin
Latin costa

Pronunciation

Forms

cosca f (plural cosche)[1]

Etymology

It is borrowed from Sicilian cosca (“rib of a leaf; mafia clan”).[2][3][4][1] Nocentini derives the Sicilian word from Late Latin costula (“rib”) through an intermediate *coscla, the diminutive of costa (“rib”), and Treccani and Devoto–Oli also trace it to costula.[3][5][6] Wiktionary takes it as a dialect variant of costa and calls it a doublet of costola.[1]

DELI, after the VES, starts from the Sicilian word's use for plants with tight, crowded leaves, such as the artichoke, the onion and the cabbage.[2] Nocentini runs from the rib of a leaf to a bunch or a string of dried figs and then to a band of followers.[3] Devoto–Oli think of a phrase meaning “to be of the rib”, that is, to belong to the family.[6] GRADIT calls the word of unknown origin, and Sabatini–Coletti and Gabrielli of uncertain origin.[7][8][9]

Earliest recorded meaning

In Sicilian cosca is recorded in 1751 for the rib of a leaf, then for peel, and in 1868 for an association of criminals, a sense found across southern Italy.[2] Nocentini dates the Italian word to 1868;[3][2] DELI's first Italian record is in G. Mosca in 1900, for a group of mafiosi.[3][2]

Semantic evolution

The word moved from the leaves of a plant to the people around one leader: Nocentini's intermediate senses are a bunch and a string of dried figs, before a following or clique.[3] Sciascia explains it to his readers: cosca, gli avevano spiegato, è la fitta corona di foglie del carciofo “a cosca, they had told him, is the tight crown of leaves of the artichoke”.[5][10]

In modern Italian it names each mafia group that controls a territory under a boss, and by extension any criminal gang or a clique of power.[5][8][11]

Timeline

  • 1751 – Sicilian cosca is recorded for the rib of a leaf.[2]
  • 1868 – The sense “association of criminals” is recorded.[2][3]
  • 1900 – G. Mosca uses cosca in Italian for a group of mafiosi.[2][7]

Meanings

Noun

  1. A Mafia clan: an organised group of mafiosi in Sicily, tied to one person or family and controlling an area.[7][6][5]
  2. (by extension) A criminal gang; also a clique or inner circle holding power: la faida tra le cosche.[7][8][11][1]

Usage notes

Wiktionary also lists cosca as an obsolete form of costa “rib”.[1]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  3. ^ a b c d e f g Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  4. ^ Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  5. ^ a b c d Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  6. ^ a b c Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  7. ^ a b c d De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  8. ^ a b c Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  9. ^ Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
  10. ^ Cortelazzo, Manlio; Marcato, Carla (1998), I dialetti italiani: dizionario etimologico, Torino: UTET
  11. ^ a b Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana

Related etymologies

Cite this entry

“Cosca.” Etymologically, 14 Nov. 2026, etymologically.com/it/cosca. Accessed 15 Nov. 2026.

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