Etymologically

Etymology and origin of the Latin word inguen

Confidence
Probable
Formation
Inherited
First attested
c. 180–102 BC, Lucilius
Inherited from
Proto-Italic *n̥gwen-
Ultimate origin
Proto-Indo-European (*n̥gʷ-ēn)

Pronunciation

  • Classical: [ˈɪŋ.ɡʷɛn][1]
  • Ecclesiastical: [ˈiŋ.ɡʷen][1]

Forms

inguen n (genitive inguinis); third declension[1] Late Latin also has a feminine inguina, -ae (Isidore).[2][3] A spelling with ig- occurs in the veterinary writer Chiron.[4]

Etymology

It is inherited from Proto-Italic *n̥gwen-, inherited from Proto-Indo-European *n̥gʷ-ēn (“the naked one”), an ⟨n⟩-stem from the root of nūdus (“naked”).[5] It is cognate with Ancient Greek ἀδήν (adḗn, “gland”),[5][6][1][4] which de Vaan keeps with the Latin word because both “gland” and “groin” can come from “naked”.[5] Schrijver and Beekes instead separate the Greek word and compare North Germanic words for a swelling such as Icelandic økkr (“gland, tumour”); de Vaan rejects this.[5] Köbler gives the root as Proto-Indo-European *engʷ- (“swelling, groin”) (Pokorny 319).[7]

Earliest recorded meaning

De Vaan dates it from Lucilius,[5][7] who uses it of a swelling in the groin: “lest a bubo appear”.[6]

Semantic evolution

The OLD's first sense is the swelling, a bubo, and other swellings on the body.[6] From Virgil on it is the groin itself, as where a spear pierces a man's left groin,[6] singular or more often plural.[2] It also names the genitals, of Priapus in the Copa and in Horace and Juvenal.[6] Pliny the Elder uses it of the place on a reed where a branch joins the stem.[6]

Church Latin has it for the groin, also as the feminine inguina.[3]

Timeline

  • c. 180–102 BC – Lucilius of a bubo.[6][7]
  • 70–19 BC – Virgil of the groin.[6][7]
  • 23/24–79 AD – Pliny the Elder of the joint of a branch.[6][7]
  • c. 560–636 AD – Isidore has the feminine inguina.[2][7]

Meanings

Noun

  1. A swelling in the groin, bubo; other swellings on the body.[6]
  2. The groin.[6][2][1][3]
  3. The genitals.[6][1]
  4. The place where a branch joins the stem of a plant.[6]

Word family

  • inguinālis

References

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

Related etymologies

  • ocior · also from Proto-Indo-European
  • voro · also from Proto-Indo-European
  • turdus · also from Proto-Indo-European
  • vermis · also from Proto-Indo-European
  • sarrio · also from Proto-Indo-European
  • cis · also from Proto-Indo-European
  • hospes · also from Proto-Indo-European
  • verbum · also from Proto-Indo-European
Cite this entry

“Inguen.” Etymologically, 19 Oct. 2026, etymologically.com/la/inguen. Accessed 20 Oct. 2026.

Last edited on . ·