Etymologically

Etymology and origin of the Latin word coruscus

Confidence
Uncertain
First attested
c. 250–184 BC, Plautus
Etymology tree
inherited borrowed derived
Latin coruscus
Latin corusco

Pronunciation

  • Classical: [kɔˈrʊs.kʊs][1]
  • Ecclesiastical: [koˈrus.kus][1]

Forms

coruscus (feminine corusca, neuter coruscum); first/second-declension adjective[1] Later texts also spell it corruscus, and the Itala has scoruscus.[2]

Etymology

The origin is uncertain.[3][4] Walde and Hofmann connected it with *(s)ker- "to jump", as in Ancient Greek σκαίρω (skaírō, “to skip, dance”), which the OLD also compares; de Vaan calls this a long shot.[3][5][4] He suggests instead a possible link with queror (“to lament”), if coru- goes back to *kweru-, but finds the details and the suffix unclear.[3]

Earliest recorded meaning

De Vaan and Köbler date it from Plautus, where a frightened character jokes that he is all of a tremble as he speaks.[3][4][6]

Semantic evolution

It means moving rapidly, trembling or quivering, as Virgil's woods waving above a scene.[5][6] It also means flashing or gleaming: Varro has a flashing shower falling from a high cloud.[5] Lewis & Short call it poetic.[6] From the Itala on it is used as a noun meaning lightning, which Church and Medieval Latin keep.[4][7][8]

Timeline

  • c. 250–184 BC – Plautus of trembling with fear.[6][4]
  • 116–27 BC – Varro of a flashing shower.[5][4]
  • 70–19 BC – Virgil of quivering woods.[5][4]
  • after 220 AD – the Itala uses it of lightning.[4]

Meanings

Adjective

  1. Moving rapidly, quivering, trembling, waving.[5][6][1]
  2. Flashing, glittering, gleaming.[5][1]

Noun

  1. (Late Latin, Ecclesiastical Latin) Lightning.[7][8][4]

Word family

  • coruscāmen
  • coruscātiō

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  3. ^ a b c d de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  4. ^ a b c d e f g h i Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  6. ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  7. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  8. ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill

Derived terms

Cite this entry

“Coruscus.” Etymologically, 19 Oct. 2026, etymologically.com/la/coruscus. Accessed 20 Oct. 2026.

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