Etymologically

Etymology and origin of the Latin word triremis

Confidence
Established
Formation
Compound
First attested
c. 50 BC, Caesar
Ultimate origin
Latin (rēmus)

Pronunciation

  • Classical: [trɪˈreː.mɪs][1]
  • Ecclesiastical: [triˈrɛː.mis][1]

Forms

trirēmis (neuter trirēme); third-declension two-termination adjective[1] The noun is trirēmis, genitive trirēmis, feminine.[1][2] The inscription of the Columna Rostrata has the spelling triresmos.[3][4]

Etymology

It is formed from tri- (“three”) and rēmus (“oar”) with the adjective ending -is;[3][1] Wiktionary suggests it may be a calque of Ancient Greek τριήρης (triḗrēs).[1] De Vaan reconstructs rēmus as Proto-Italic *rē(s)mo- (“oar”), from Proto-Indo-European *h₁reh₁-(s)mo- (“oar”), and compares Ancient Greek ἐρετμόν (eretmón, “oar”) and Lithuanian ìrklas (“oar”).[4] The ⟨-resmos⟩ of the Columna Rostrata, an inscription of 260 BC probably renewed in the 1st century AD, may show an old /s/, but de Vaan warns that the whole text may be archaizing.[4]

Earliest recorded meaning

De Vaan and Köbler date it from Caesar, who uses it both as an adjective with nāvēs and as a noun.[4][5][2]

Semantic evolution

It is said of a ship with three oars to each bench, and as a feminine noun it is the ship itself, the trireme.[3][2] Caesar and Nepos use the adjective, and Caesar and Cicero the noun.[2] Church Latin glosses it as a galley with three banks of oars.[6]

Timeline

  • 260 BC – the date of the Columna Rostrata, probably renewed later, which has the spelling triresmos.[4]
  • c. 50 BC – Caesar of ships with three banks of oars.[2][5]
  • c. 1600 – English trireme is borrowed from it.[7]

Meanings

Adjective

  1. Of ships, having three oars to each bench, with three banks of oars.[3][2][1]

Noun

  1. A trireme.[3][2][6][1]

References

  1. ^ a b c d e f g h Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  3. ^ a b c d e Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  4. ^ 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
  5. ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  7. ^ Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Triremis.” Etymologically, 19 Oct. 2026, etymologically.com/la/triremis. Accessed 20 Oct. 2026.

Last edited on . ·