Etymologically

caementum

Etymology and origin of the Latin word caementum

Confidence
Established
Formation
Derivation
First attested
204–169 BC, Ennius
Ultimate origin
Proto-Indo-European *keh₂id-
Etymology tree
inherited borrowed derived
Latin caedo
Latin caementum
Derived words
Dutch precies ← caedo
Latin decido ← caedo
Latin discido ← caedo
Latin lapicidinae ← caedo

Pronunciation

  • Classical: [kae̯ˈmɛn.tũː][1]
  • Ecclesiastical: [t͡ʃeˈmɛn.tum][1]

Forms

caementum n (genitive caementī); second declension[1] It is also spelled cēmentum.[2][3] Ennius has a feminine caementa.[4][3]

Etymology

It is from Latin caedō (“to cut, hew”) + -mentum.[2][3][5] De Vaan reconstructs Proto-Italic *kaid(s)mento-, and traces caedō to Proto-Indo-European *keh₂id- (“to cut, hew”).[6] Lewis & Short explain it as contracted from ⟨*caedimentum⟩,[4] and Isidore derived it from cutting, because it rises from hewn stone.[3]

Earliest recorded meaning

De Vaan dates it from Ennius,[6] who has a feminine form caementa in a tragedy.[4][3]

Semantic evolution

It is the small stones or rubble used to make a kind of concrete, mostly in the plural: Cato prescribes walls of lime and rubble, and Sisenna a town wall built low with rubble.[2] As a collective singular it appears in Cicero's De divinatione and in Vitruvius, who says the rubble should be broken from flint.[2] Lewis & Short describe it as rough stone as it comes from the quarry, or marble chips.[4][1] In Church and Medieval Latin it is cement or mortar, and also lime.[7][8] English cement comes from it through Old French, about 1300.[9]

Timeline

  • 204–169 BC – Ennius has the feminine caementa.[4][6][5]
  • 234–149 BC – Cato, of walls of lime and rubble.[2][5]
  • c. 84–c. 25 BC – Vitruvius, of rubble of flint.[2][5]
  • c. 1300 – cement appears in English, through Old French.[9]

Meanings

Noun

  1. (chiefly plural) Rough stone, rubble, used in walls and concrete; chips of marble.[2][4][1]
  2. (Ecclesiastical and Medieval Latin) Cement, mortar; lime.[7][8][1]

Word family

  • caementa
  • caementārius
  • caementīcius

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d e Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c d e f Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b c de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  7. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  8. ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  9. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Caementum.” Etymologically, 20 Oct. 2026, etymologically.com/la/caementum. Accessed 22 Oct. 2026.

Last edited on . ·