Etymologically

Etymology and origin of the Portuguese word couraça

Confidence
Probable
Formation
Inherited
First attested
1400s spelt couraça, coiraça and corauça More words from the 15th century
Inherited from
Latin coriacea
Ultimate origin
Latin corium

Pronunciation

  • Brazil: /ko(w)ˈɾa.sɐ/, [ko(ʊ̯)ˈɾa.sɐ][1]
  • Portugal: /ko(w)ˈɾa.sɐ/[1]
  • Northern, Portugal: /kowˈɾa.sɐ/[1]
  • Portugal, Southern: /koˈɾa.sɐ/[1]

Forms

couraça f (plural couraças)[1] The 15th century wrote couraça, coiraça, coyraça and corauça.[2][3][4] Coiraça is still accepted as a variant.[5][6]

Etymology

It is inherited from Late Latin coriācea (understood with vestis (“garment”)), the feminine of coriāceus (“of leather”), from Latin corium (“skin, hide”).[2][1][7][8] The first cuirasses were of leather, and only later of metal.[8] Vieira and Aurélio analyse it instead as couro with the suffix -aça.[9][10] Medieval Latin has the word in many spellings, such as curacea and coiracea.[11]

The same Late Latin word is Spanish coraza (1330), Galician coiraza, Old Occitan coirassa and Italian corazza.[12][13][14] The DHLF takes French cuirasse (1266) probably from Old Occitan, and the French word is the source of English cuirass.[14][1]

De Vaan derives the Latin word from Proto-Italic *korjom, probably a derivative of a PIE noun meaning “what is torn off, peeled off”, hence “bark, skin”;[15][1] Wiktionary gives the root Proto-Indo-European *(s)ker- (“to cut off”).[15][1]

Earliest recorded meaning

Houaiss and Cunha date couraça and coiraça to the 15th century.[2][3][4] A Galician notarial book of Rianxo of 1457 lists hũas coyraças “a cuirass” beside three chests and three crossbows: the word means body armour.[13]

Semantic evolution

Vieira quotes a passage in which Afonso de Albuquerque sends a king courasas of crimson velvet among other armour.[9] Folqman (1755) translates it as lorica.[16] From armour the word passed to anything that protects, to the bony plates of some animals, and to the steel armour of warships;[2][4] couraçado “ironclad” is recorded in 1873.[2][4] In the old fortifications it named a walled passage.[7][6] The phrase o defeito da couraça, the gap between the cuirass and the other pieces, came to mean a person's weak point.[17]

Timeline

  • 15th century – first records, as couraça, coiraça and corauça.[2][3]
  • 1457 – coyraças in a Galician notarial book of Rianxo.[13]
  • 1755 – Folqman's dictionary translates couraça as lorica.[16]
  • 1836 – encouraçado is recorded.[4]
  • 1873 – couraçado, an armoured warship.[4]

Meanings

Noun

  1. A cuirass, body armour of metal or leather protecting the chest and back.[2][10][1]
  2. (figurative) Anything that protects a person against adversity, ill luck or slander; in psychology a defence mechanism.[2][10]
  3. (zoology) The bony plates or scales that cover the body of some animals.[2][18]
  4. (nautical, military) The thick steel armour of a warship or a tank; blindagem.[2][7]
  5. (historical) In old fortifications, a passage or slope walled on both sides.[7][6]

Word family

  • couraçado
  • encouraçado
  • encouraçar

References

  1. ^ a b c d e f g h i j Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. couraça
  3. ^ a b c Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. coiraça
  4. ^ a b c d e f Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. couro
  5. ^ Michaelis: Moderno Dicionário da Língua Portuguesa, São Paulo: Melhoramentos (online as Michaelis Dicionário Brasileiro da Língua Portuguesa, https://michaelis.uol.com.br), p. s.v. couraça
  6. ^ a b c Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. couraça
  7. ^ a b c d Academia das Ciências de Lisboa, Dicionário da Língua Portuguesa, revised online edition (2023–) of the Dicionário da Língua Portuguesa Contemporânea (2001), https://dicionario.acad-ciencias.pt, p. s.v. couraça
  8. ^ a b Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. couraça
  9. ^ a b Vieira, Frei Domingos (1871–1874), Grande Diccionario Portuguez ou Thesouro da lingua portugueza, 5 vols., Porto: Ernesto Chardron e Bartholomeu H. de Moraes, p. 2, 597
  10. ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. couraça
  11. ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill, p. s.v. coriacea
  12. ^ Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. cuero
  13. ^ a b c Instituto da Lingua Galega, Dicionario de dicionarios do galego medieval (DDGM), ed. Ernesto González Seoane, Santiago de Compostela: Universidade de Santiago de Compostela, https://ilg.usc.gal/ddgm, p. s.v. coyraça
  14. ^ a b Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. cuirasse
  15. ^ a b de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill, p. s.v. corium
  16. ^ a b Folqman, Carlos (1755), Diccionario portuguez, e latino, Lisboa: Régia Officina Silviana (CLP transcription, Universidade de Aveiro), p. s.v. couraça
  17. ^ Aulete, Francisco Júlio Caldas, Dicionário contemporâneo da língua portuguesa (1st ed. 1881), online as Aulete Digital, Rio de Janeiro: Lexikon, https://aulete.com.br, p. s.v. couraça
  18. ^ Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 2533

Related etymologies

Cite this entry

“Couraça.” Etymologically, 15 Nov. 2026, etymologically.com/pt/coura%C3%A7a. Accessed 16 Nov. 2026.

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