Etymologically

Etymology and origin of the Latin word olor

Confidence
Probable
Formation
Inherited
First attested
c. 180–102 BC, Lucilius
Inherited from
Proto-Italic *elō̆r
Ultimate origin
Proto-Italic (*elō̆r)

Pronunciation

  • Classical: [ˈɔ.ɫɔr][1]
  • Ecclesiastical: [ˈɔː.lor][1]

Forms

olor m (genitive olōris); third declension[1]

Etymology

It is inherited from Proto-Italic *elō̆r, probably from an earlier ⟨*elōr⟩ with the regular change of /e/ to /o/ before a velarised /l/, though ⟨*olōr⟩ cannot be ruled out entirely.[2] With Old Irish elu and Welsh alarch (“swan”) it goes back to an Italo-Celtic word for the swan.[2][3][4] The words closest in form and meaning, Old High German albiz and the Slavic words for the swan, seem to go back to Proto-Indo-European *h2elbh-, the root of albus (“white”), but the Slavic accent does not match; de Vaan suggests that their ⟨*-bh-⟩ may be a suffix, and that if all these words share one word for the swan, it must have been borrowed into Indo-European from another language.[2] Wiktionary traces it to *h₁el-, a name for a waterfowl,[1] as Köbler does after Pokorny.[5]

Isidore of Seville explained it from Greek ὅλος (hólos, “whole”), because the swan is “wholly white”.[6][4]

Earliest recorded meaning

Köbler and the TLL find it first in Lucilius;[5][4] de Vaan dates it from Virgil on,[2] who has arguti olores, “clear-voiced swans”.[7]

Semantic evolution

It is the swan, the Latin word beside the Greek loan cygnus;[6][8] it is a word of poetry from Lucilius, Virgil, Horace and Propertius on, and rarer in prose, from Pliny the Elder, Suetonius and Apuleius.[4][7] Ovid has the white swan singing at the shallows of the Maeander, and Pliny tells of the mournful song swans were said to sing at their death.[7] In Manilius it is the constellation of the Swan, Cygnus.[3]

It is still in the Church Latin vocabulary.[9]

Timeline

  • c. 180–102 BC – Lucilius uses it.[4][5]
  • 70–19 BC – Virgil writes of arguti olores.[7][2][5]
  • 43 BC–18 AD – Ovid has the white swan of the Maeander.[7][5]
  • 1st century AD – Manilius uses it for the constellation.[3][5]
  • 23/24–79 AD – Pliny the Elder uses it in prose and tells of the swan's death song.[7][4][5]
  • c. 560–636 AD – Isidore of Seville derives it from Greek “whole”.[6][5]

Meanings

Noun

  1. (chiefly poetic) A swan.[3][7][1][9]
  2. (astronomy) The constellation Cygnus.[3]
  • cygnus

Usage notes

A separate olor, “smell”, is an older and later form of odor;[3][1] Varro says that odor was also said olor with one letter changed, whence olet and odorārī.[7][8]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ a b c d e f Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  4. ^ a b c d e f Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  5. ^ a b c d e f g h Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b c Isidore of Seville, Etymologiarum sive Originum libri XX, ed. W. M. Lindsay (Oxford, 1911)., p. 12.7.18
  7. ^ a b c d e f g h Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  8. ^ a b Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  9. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson

Related etymologies

  • ne · also from Proto-Italic
  • a · also from Proto-Italic
  • de · also from Proto-Italic
  • aut · also from Proto-Italic
  • se · also from Proto-Italic
  • si · also from Proto-Italic
  • ad · also from Proto-Italic
  • tu · also from Proto-Italic
Cite this entry

“Olor.” Etymologically, 20 Oct. 2026, etymologically.com/la/olor. Accessed 20 Oct. 2026.

Last edited on . ·