Etymologically

ancus

Etymology and origin of the Latin word ancus

Confidence
Probable
Formation
Inherited
First attested
Festus
Inherited from
Proto-Italic *anko-
Ultimate origin
Proto-Indo-European (*h₂enk-)

Pronunciation

  • IPA (Classical): [ˈaŋ.kʊs][1]
  • IPA (Ecclesiastical): [ˈaŋ.kus][1]

Forms

ancus (feminine anca, neuter ancum); first/second-declension adjective[1]

Etymology

According to de Vaan it is inherited from Proto-Italic *anko- (“bent”), inherited from Proto-Indo-European *h₂(e)nḱ-o- (“bending”).[2][1] Cognates include Sanskrit अङ्कस् (áṅkas-, “bend in a road”) and Ancient Greek ἄγκων (ankṓn, “bend of the arm”), and the OLD compares uncus “hooked”.[2][3]

Earliest recorded meaning

It is known only from Paul the Deacon's epitome of Festus.[4][2][5]

Semantic evolution

Festus says that a man is called ancus who has a crooked arm that cannot be stretched out.[4][6]

Meanings

Adjective

  1. Having a crooked arm that cannot be straightened.[4][6]

Usage notes

Ancus (Ancus Marcius) was the fourth king of Rome, from Ennius on; de Vaan lists the name among the derivatives of ancus.[3][2] Isidore says he founded a city at the mouth of the Tiber.[7]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  4. ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  7. ^ Isidore of Seville, Etymologiarum sive Originum libri XX, ed. W. M. Lindsay (Oxford, 1911).

Related etymologies

  • fretus · also from Proto-Indo-European
  • fenus · also from Proto-Indo-European
  • unguo · also from Proto-Indo-European
  • uncus · also from Proto-Indo-European
  • scortum · also from Proto-Indo-European
  • cunae · also from Proto-Indo-European
  • columen · also from Proto-Indo-European
  • uber · also from Proto-Indo-European
Cite this entry

“Ancus.” Etymologically, 17 Oct. 2026, etymologically.com/la/ancus. Accessed 17 Oct. 2026.

Last edited on . ·