Etymologically

Etymology and origin of the Latin word aduncus

Confidence
Established
Formation
Derivation
First attested
204–169 BC, Ennius
Ultimate origin
Proto-Indo-European (*h₂onḱ-o-)
Etymology tree
inherited borrowed derived
Latin uncus
Latin aduncus

Pronunciation

  • Classical: [aˈdʊŋ.kʊs][1]
  • Ecclesiastical: [aˈduŋ.kus][1]

Forms

aduncus (feminine adunca, neuter aduncum); first/second-declension adjective[1]

Etymology

It is from Latin ad- + uncus (“hooked”).[2][1] De Vaan traces uncus to Proto-Italic *onko- and Proto-Indo-European *h₂onḱ-o- (“hook”), comparing Sanskrit अङ्क (aṅká-, “hook, clamp”) and Ancient Greek ὄγκος (ónkos, “barb of an arrow”).[3]

Earliest recorded meaning

De Vaan and Köbler date it from Ennius,[3][4] whose Annals have hooked mooring stakes.[2]

Semantic evolution

It means hooked or curved, of parts of the body, especially a nose, beak or horns, and of implements.[2] Terence has a hooked nose, the opposite of reduncus, and the Rhetorica ad Herennium hooked teeth.[2][5] Cicero writes of a saw hooked and toothed all over and of atoms curved and as if hooked.[2][5] Döderlein says uncus means a strong curve, nearly a semicircle, like a hook.[6]

Timeline

  • 204–169 BC – Ennius of hooked stakes.[2][3][4]
  • 190–159 BC – Terence of a hooked nose.[2][5][4]
  • 81–43 BC – Cicero of a hooked saw.[2][4]

Meanings

Adjective

  1. Hooked, curved, bent; of a nose, aquiline.[2][5][1]

Word family

  • aduncitās

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c 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 Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ Döderlein, Ludwig (1874), Döderlein’s Hand-book of Latin Synonymes, tr. H. H. Arnold, Andover: W. F. Draper
Cite this entry

“Aduncus.” Etymologically, 20 Oct. 2026, etymologically.com/la/aduncus. Accessed 20 Oct. 2026.

Last edited on . ·