Etymologically

Etymology and origin of the Latin word iaculor

Confidence
Established
Formation
Derivation
First attested
96–55 BC, Lucretius
Ultimate origin
Proto-Indo-European (*(H)yeh₁-)
Etymology tree
inherited borrowed derived
Latin iaculum
Latin iaculor

Pronunciation

  • Classical: [ˈja.kʊ.ɫɔr][1]
  • Ecclesiastical: [ˈjaː.ku.lor][1]

Forms

iaculor (present infinitive iaculārī or iaculārier, perfect active iaculātus sum); first conjugation, deponent[1] The old infinitive iaculārier occurs in Arnobius.[2][3]

Etymology

It is a denominative verb from Latin iaculum (“javelin”),[4][3] itself from iaciō (“to throw”).[1][5] The verb iaciō goes back to Proto-Italic *jak-i- (“to throw”) and to a root Proto-Indo-European *(H)yeh₁- (“to throw, let go”).[5] Cognate with Ancient Greek ἵημι (híēmi, “to send, throw”).[5]

Earliest recorded meaning

De Vaan dates it from Lucretius,[5] who has it of the atoms that the universe hurls together and of the films that things shoot off.[4]

Semantic evolution

Intransitively it is to throw the javelin, as in Cicero's list of riding, javelin-throwing and every kind of military work, and figuratively to snipe at someone with abuse, as in Livy.[4] Transitively it is to strike with a missile, as Horace's Jupiter who strikes the sacred citadels with his right hand, and to throw or hurl anything, also to send out light.[4][2] Manilius and Lucan use it reflexively, of leaping, and Lucretius and Quintilian of words thrown out quickly.[4]

Timeline

  • 96–55 BC – Lucretius of hurling and of emitting films and words.[4][5][6]
  • 81–43 BC – Cicero of javelin practice.[4][6]
  • 65–8 BC – Horace of Jupiter striking the citadels.[4][6]
  • 59 BC–17 AD – Livy of hurling abuse.[4][6]

Meanings

Verb

  1. To throw the javelin; figuratively, to snipe at with words.[4][2][1]
  2. To strike with a missile.[4]
  3. To throw, hurl, shoot; to send out light.[4][2][1]
  4. To throw oneself, leap.[4]
  5. To utter rapidly, ejaculate.[4]

Word family

  • ēiaculor
  • iaculāmentum

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 Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c d e f g h i j k l m n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  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 Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry

“Iaculor.” Etymologically, 19 Oct. 2026, etymologically.com/la/iaculor. Accessed 20 Oct. 2026.

Last edited on . ·