Etymologically

Etymology and origin of the Portuguese word eira

eira1 threshing floor

Confidence
Established
Formation
Inherited
First attested
1200s spelt eyra
Inherited from
Latin area
Ultimate origin
Latin ārea
Etymology tree of eira1
inherited borrowed derived
Latin ārea
Aromanian aryi
Catalan era
French aire
Italian aia
Portuguese eira
Romanian arie
Spanish era
English area
French are
Italian area
From the same root · eira1
Latin āreola ← ārea
French hectare ← are

Pronunciation

  • Brazil: /ˈe(j).ɾɐ/, [ˈe(ɪ̯).ɾɐ][1]
  • Portugal: /ˈɐj.ɾɐ/[1]
  • Northern, Portugal: /ˈej.ɾɐ/[1]
  • Central, Portugal: /ˈej.ɾɐ/[1]

Forms

eira f (plural eiras)[1]

Etymology

The word for the threshing floor is inherited from Latin ārea (“open space; threshing floor”), written Old Galician-Portuguese eira in the oldest texts.[2][3][1] Nascentes derives it through a form *aira, with the i moved into the first syllable.[4] The learned área is a doublet, borrowed from the same Latin word.[2][1]

The same Latin word is Galician eira, Spanish era, Catalan era, Occitan ièra, French aire, Italian aia and Romanian arie.[5][1] Old Leonese charters also have this form, from 938 on.[6]

The origin of the Latin word is disputed: Wiktionary gives a derivation from the root *h₂eHs- (“to burn”), the root of the Latin verb for “to be dry”, and one from a word for a threshing tool, with a cognate in Hittite.[1] The OLD calls it doubtful, perhaps from the verb for being dry.[7]

Earliest recorded meaning

Houaiss's earliest date, 1018, is from Machado, and the 13th-century form eyra is the first Romance record he lists.[2] The Cantigas de Santa Maria tell of a man seen threshing seu millo “his millet” na eira, and a cantiga d'escarnho of Afonso Lopez de Baian has Belpelho found estando en ũa eira “standing on a threshing floor”.[8][9] Cunha's first date is only the 16th century.[3]

Semantic evolution

Bluteau (1712) defines the word as the ground on which wheat is threshed, and Morais (1813) as the yard where grain is dried, threshed and cleaned, with o tempo da eira for the month of August.[10][11] The original Caldas Aulete adds the yard of the sugar mills where the cane is kept, the yard of some cloth mills and the ground where salt is piled beside the salt pans.[12] In the salt works of Setúbal, Aveiro and Cabo Frio the eiras are the heaps or raised platforms of salt.[13] A dialect of Portugal uses the word for the halo round the moon, a sign of rain.[13] Cunha dates eirado to 1614.[3]

Timeline

  • 1018 – Houaiss's earliest date, from Machado.[2]
  • 13th century – the spelling eyra;[2][8] eira in the Cantigas de Santa Maria.[2][8]
  • 14th century – the spelling heyra.[2]
  • 1569 – Cardoso's dictionary renders it by Latin area.[14]
  • 1614 – first record of eirado.[3]
  • 1712 – Bluteau defines it as the ground where wheat is threshed.[10]

Meanings

Noun

  1. A threshing floor: a patch of beaten earth, stone slabs or cement where grain and pulses are dried, threshed and cleaned.[2][15][16][1]
  2. The time of threshing.[17]
  3. The ground beside the salt pans where the salt is piled.[2][18][19]
  4. The yard of some cloth mills.[2][16]
  5. (Brazil) A store for sugar cane beside a sugar mill.[2][15][16]

Word family

  • eirado

eira2 tayra

Confidence
Probable
Formation
Borrowing
First attested
1899 Figueiredo's dictionary
Borrowed from
Guarani eira
Ultimate origin
Guarani eira

Pronunciation

  • Brazil: /ˈe(j).ɾɐ/, [ˈe(ɪ̯).ɾɐ][1]
  • Portugal: /ˈɐj.ɾɐ/[1]
  • Northern, Portugal: /ˈej.ɾɐ/[1]
  • Central, Portugal: /ˈej.ɾɐ/[1]

Forms

eira f (plural eiras)[1]

Etymology

The word for the tayra is borrowed from Guarani eira.[1] Nascentes cites Santamaría for a Guarani origin, with the sense “wild cat”.[4]

Earliest recorded meaning

Figueiredo's dictionary (1899) enters it as a masculine noun, “cat of Paraguay”.[20]

Timeline

  • 1899 – Figueiredo's dictionary enters eira, “cat of Paraguay”.[20]

Meanings

Noun

  1. (Brazil, zoology) The tayra (Eira barbara), which the dictionaries describe as a kind of wild cat of Paraguay.[1][20][17][18]
  • área
  • Latin ārea
  • Galician eira
  • Spanish era

Usage notes

Sem eira nem beira, in full sem eira nem beira nem ramo de figueira, “without threshing floor or eaves”, means utterly poor, without means.[2][15][16]

Figueiredo and Priberam make the name of the tayra masculine, Wiktionary feminine.[20][17][1]

References

  1. ^ a b c d e f g h i j k l m n o p q r Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. eira
  3. ^ a b c d Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. eira
  4. ^ a b Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. eira
  5. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 696
  6. ^ Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 2, 653
  7. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  8. ^ 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. eira
  9. ^ Universo Cantigas: Glosario da poesía medieval profana galego-portuguesa, A Coruña: Instituto da Lingua e Literatura (ILLA), Universidade da Coruña, https://www.universocantigas.gal, p. s.v. eira
  10. ^ 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. eira
  11. ^ Silva, António de Morais (1813), Diccionario da lingua portugueza, 2nd ed., 2 vols., Lisboa: Typographia Lacerdina, p. 1, 649
  12. ^ 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. eira
  13. ^ a b Instituto da Lingua Galega, Tesouro do léxico patrimonial galego e portugués (TLPGP), Santiago de Compostela: Universidade de Santiago de Compostela, https://ilg.usc.gal/tesouro, p. s.v. eira
  14. ^ Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. eira
  15. ^ a b c Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. eira
  16. ^ 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. eira
  17. ^ a b c Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. eira
  18. ^ a b Porto Editora (2013), Grande Dicionário da Língua Portuguesa, Porto: Porto Editora, p. 3345
  19. ^ 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. eira
  20. ^ a b c d Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. 473

Related etymologies

Cite this entry

“Eira.” Etymologically, 15 Nov. 2026, etymologically.com/pt/eira. Accessed 16 Nov. 2026.

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