Etymologically

Etymology and origin of the Latin word serro

Confidence
Established
Formation
Derivation
First attested
c. 340–397 Ambrose More words from the 4th century
Ultimate origin
Latin serra
Etymology tree
inherited borrowed derived
Latin serra
Spanish sierra
English sierra
Latin serrō
Spanish cerrar

Pronunciation

  • Classical: [ˈsɛr.roː][1]
  • Ecclesiastical: [ˈsɛr.ro][1]

Forms

serrō (present infinitive serrāre, perfect active serrāvī, supine serrātum); first conjugation[1]

Etymology

It is formed from Latin serra (“saw”) + -ō.[2][3][1] serra goes back to Proto-Italic *sersā- (“saw”) and Proto-Indo-European *sers-h₂- (“cutting off”); within Latin, de Vaan finds its best connection in sāriō (“to hoe, weed”).[4]

Earliest recorded meaning

It is a Late Latin word.[2] Ambrose and Jerome use it in comments on Isaiah, and Vegetius writes of stakes being sawn (pali serrantur), all in the sense “to saw up”.[2][3]

Semantic evolution

The Vulgate uses it of things sawn and also of people sawn apart;[3] British Medieval Latin has it for sawing wood and stone, and for sawing as a method of execution.[5] In Late and Medieval glosses it also means “to close, shut”, which Wiktionary puts down to the influence of a like-sounding verb;[1] Niermeyer files medieval serrare under the words for a bar or bolt, sera.[6]

Its Romance descendants include Italian serrare, Catalan serrar and Portuguese serrar.[1]

Timeline

  • c. 340–397 AD – Ambrose uses it in comments on Isaiah.[2][3][7]
  • c. 383–419/420 AD – Jerome uses it in his commentary on Isaiah.[2][3][7]
  • 390–406 AD – The Vulgate uses it of sawing, also of people.[3][7]
  • c. 400 AD – Vegetius writes of stakes being sawn.[2][3][7]
  • 1296 – Accounts for a galley at Newcastle record payment for sawing timber.[5]

Meanings

Verb

  1. To saw, saw up or saw to pieces.[2][8]
  2. To saw (a person) apart, as a method of execution.[3][5]
  3. (Late Latin) To close, shut.[1]

Word family

  • serratorius
  • serratura

References

  1. ^ a b c d e f g 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 f g h Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  4. ^ 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 c Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  6. ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  7. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  8. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
Cite this entry

“Serro.” Etymologically, 8 Nov. 2026, etymologically.com/la/serro. Accessed 8 Nov. 2026.

Last edited on . ·