Etymologically

Etymology and origin of the Portuguese word armadura

Confidence
Established
Formation
Inherited
First attested
1364 an inventory, quoted by Machado More words from the 14th century
Inherited from
Latin armatura
Ultimate origin
Latin arma
Etymology tree
inherited borrowed derived
Latin arma
Catalan arma
French arme
Italian arma
Portuguese arma
Romanian armă
Spanish arma
Latin armō
French armer
French désarmement
Italian armare
Portuguese armar
Spanish armar
Latin armātūra
French armure
Italian armatura
Portuguese armadura
Spanish armadura
English armature
French armature
Romanian armătură
From the same root
English alarm ← arma
Latin armārium ← arma
Latin armifer ← arma
Latin armiger ← arma
Latin armipotēns ← arma
Latin armistitium ← arma
Latin inermis ← arma
Italian allarme ← arma
English arm ← armō
French armement ← armō
French désarmer ← armō
Latin armāmentum ← armō
Latin armātus ← armō
Latin exarmō ← armō
French armée ← armer
Italian armata ← armare
Spanish armada ← armar

Pronunciation

  • Brazil: /aʁ.maˈdu.ɾɐ/, [aɦ.maˈdu.ɾɐ][1]
  • São-Paulo: /aɾ.maˈdu.ɾɐ/[1]
  • Rio-de-Janeiro: /aʁ.maˈdu.ɾɐ/[1]
  • Caipira: /aɻ.maˈdu.ɾɐ/[1]

Forms

armadura f (plural armaduras)[1] In the 16th century the Latin form armatura was also used.[2]

Etymology

It is inherited from Latin armātūra (“armament, equipment; troops in arms”), written Old Galician-Portuguese armadura in the oldest texts.[3][4][2][1] The Latin noun is formed from armō (“to arm”) with the suffix -ūra.[5][1] The verb is derived from arma (“arms, weapons”), which de Vaan and Wiktionary trace to the root Proto-Indo-European *h₂er- (“to join”): arms were at first what is fitted together.[6][1]

Earliest recorded meaning

Machado's first record is an inventory of 1364 listing treze Armaduras de cojros pera caes “thirteen leather armours for dogs”.[2] The Crónica Troiana uses the word for a warrior's armour of metal, pierced by a great blow: lle falssou as armaduras todas que tragia “it broke through all the armour he wore”.[7] Houaiss and Cunha date the word to the 14th century.[3][4]

Semantic evolution

The Latin word meant arms and equipment in general, and also soldiers under arms.[2][5] In Portuguese it named the defensive arms worn on the body, and Bluteau (1712–1728) also lists armadura leve and armadura grave, light and heavy armament, and quotes Camões on a stag whose armadura of the forehead ended in many points.[8] Morais (1789) records this use for the natural weapons of animals, horns, teeth and claws.[9]

The idea of a set of parts fitted together gave technical senses: the framework of a building and, by 1899, the plates of an electric condenser and the soft-iron pieces kept at the poles of a magnet.[10][11] Today it also names the steel bars inside reinforced concrete and the rotor of a motor or generator, and armadura de clave is a key signature in music.[3]

Timeline

  • 1364 – treze Armaduras de cojros pera caes in an inventory.[2]
  • 1431–1446 – armadura in the Vida do honrado Infante Josafat.[12]
  • 16th century – the learned variant armatura.[2]
  • 1569 – Cardoso renders it by Latin armatura.[13]
  • 1712–1728 – Bluteau lists armadura leve and armadura grave.[8]
  • 1789 – Morais records the sense “natural weapons of animals”.[9]
  • 1899 – Figueiredo records the framework of buildings and the electrical senses.[10]

Meanings

Noun

  1. armour, the set of metal defensive pieces (helmet, couraça, mail) that covered the body of a warrior of old: O museu expõe uma armadura do século XV.[3][14][1]
  2. (zoology) The structures an animal uses to defend itself or attack, such as horns, spines or a shell.[3][15]
  3. (figurative) A protection or defence: A ironia era a sua armadura.[3][15]
  4. (engineering) A framework of iron, wood or the like that holds up a construction; the steel bars inside reinforced concrete.[3][16][17]
  5. (electricity) Each of the plates of a capacitor.[3][16]
  6. (electricity) The moving part of a magnetic circuit, such as the rotor of a generator or motor; an armature.[3][1]
  7. (music) armadura de clave: the key signature, the sharps or flats placed after the clef.[3][18]
  8. (Portugal) A protective fence of thorny branches or wire around a young tree.[15]

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 Machado, José Pedro (1987), Dicionário etimológico da língua portuguesa, 4th ed., 5 vols., Lisboa: Livros Horizonte, p. s.v. armadura
  3. ^ 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. armadura
  4. ^ a b Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. armadura
  5. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. armātūra
  6. ^ 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. arma
  7. ^ 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. armadura
  8. ^ a b Bluteau, Raphael (1712–1728), Vocabulario portuguez e latino, 8 vols. + 2 supplement vols., Coimbra / Lisboa (CLP transcription, Universidade de Aveiro), p. s.v. armadura
  9. ^ a b Silva, António de Morais (1789), Diccionario da lingua portugueza composto pelo padre D. Rafael Bluteau, reformado, e accrescentado, 2 vols., Lisboa: Simão Thaddeo Ferreira, p. 1, 113
  10. ^ a b Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. s.v. armadura
  11. ^ Vieira, Frei Domingos (1871–1874), Grande Diccionario Portuguez ou Thesouro da lingua portugueza, 5 vols., Porto: Ernesto Chardron e Bartholomeu H. de Moraes, p. 1, 556
  12. ^ Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. armadura
  13. ^ Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. armadura
  14. ^ Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. armadura
  15. ^ a b c 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. armadura
  16. ^ a b Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 902
  17. ^ 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. armadura
  18. ^ Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. armadura

Related etymologies

Cite this entry

“Armadura.” Etymologically, 15 Nov. 2026, etymologically.com/pt/armadura. Accessed 16 Nov. 2026.

Last edited on . ·