Etymologically

Etymology and origin of the Portuguese word vidro

Confidence
Established
Formation
Inherited
First attested
1200s Cantigas de Santa Maria More words from the 13th century
Inherited from
Latin vitreus
Ultimate origin
Latin vitrum
Etymology tree
inherited borrowed derived
Latin vitrum
French verre
Italian vetro
French vitre
Latin vitreus
Portuguese vidro
From the same root
Latin vitriolum ← vitreus

Pronunciation

  • Brazil: /ˈvi.dɾu/[1]
  • Portugal: /ˈvi.dɾu/, [ˈvi.ðɾu][1]
  • Northern, Portugal: /ˈbi.dɾu/, [ˈbi.ðɾu][1]
  • Portugal, Southern: /ˈvi.dɾu/[1]

Forms

vidro m (plural vidros)[1] Old Galician-Portuguese wrote vidro and uidro, and Houaiss records uydro in the 14th century.[2][3]

Etymology

It is inherited from Latin vitreus (“made of glass”), an adjective used as a noun, “a thing of glass”, from vitrum (“glass”).[1][2][4] The oldest texts already write Old Galician-Portuguese vidro.[2] Nascentes explains the vowel: the short /i/ of the first syllable stayed /i/ through the influence of the following yod, which was then absorbed, and he rejects a derivation from the noun itself.[4][5] Houaiss, Aurélio and the DLP derive the word directly from the Latin noun.[3][6][7]

The same Latin adjective gave Galician vidro and Spanish vidrio, recorded in Spanish from Berceo, while Italian vetro, French verre, Occitan veire and Sardinian bidru continue the noun.[8][9][1]

De Vaan reconstructs Proto-Italic *wedro- (“glass”) and, following Szemerényi, Proto-Indo-European *wed-ro- (“water-like”), comparing a Middle Iranian word for glass derived from “water”.[10][1] Wiktionary also mentions a substrate origin shared with the Germanic and Greek words for woad, a plant that Latin named after the colour of glass.[1]

Earliest recorded meaning

The Cantigas de Santa Maria tell of a Jew of Bourges who knew how to make glass (un judeu / ouve que fazer sabia / vidro), and elsewhere speak of “a glass vessel of very fine shape” (un vidro de mui bela talla).[2] The Crónica Geral of 1344 has vaso de vidro “glass vessel”, and the Horto do Esposo the spelling uidro.[2]

Semantic evolution

Cardoso (1569) and Pereira (1697) render the word with Latin vitrum, and Barbosa (1611) adds vitreus for “made of glass”.[11][12][13] Bluteau gives a long account of how glass is made from white pebbles or washed sand with alkaline salt or fern ash.[14]

Later senses are a small glass bottle, a pane of glass in a window or frame, a lens, and figuratively a fragile thing or a touchy person.[3][6][15] In Brazil it can also mean a glass of spirits.[15] Galician and some dialects of Portugal also use it for ice.[16][17] The word passed into Guinea-Bissau Creole as bidru, into Tetum as vidru and into Japanese as ビードロ (bīdoro).[1]

Timeline

  • 13th century – vidro in the Cantigas de Santa Maria.[2][3]
  • 1344 – vaso de vidro in the Crónica Geral.[2]
  • 14th century – the spelling uydro.[3]
  • c. 1430 – vidro in the Horto do Esposo.[18]
  • 1569 – Cardoso glosses it with Latin vitrum.[11]
  • 1611 – Barbosa adds cousa de vidro, Latin vitreus.[13]
  • 1712–1728 – Bluteau describes how glass is made.[14]

Meanings

Noun

  1. glass, the hard, brittle, usually transparent material made by melting sand with soda or potash: uma jarra de vidro azul.[3][6][1]
  2. An object made of glass, in particular a small bottle or flask: um vidro de xarope.[3][19]
  3. A pane of glass fitted in a window, door or frame: Partiu-se o vidro da montra.[3][15]
  4. A lens of spectacles or of a monocle.[3][15]
  5. (figurative) A fragile thing, something delicate that is easily spoilt.[3][6]
  6. (figurative) A very touchy person, easily offended.[3][6]
  7. (Brazil) A glass or shot of spirits.[15]

Word family

  • vidraça
  • vidraceiro
  • vidrar
  • vidrado
  • vidreiro
  • vidraria

References

  1. ^ a b c d e f g h i j k Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g 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. vidro
  3. ^ a b c d e f g h i j k Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. vidro
  4. ^ a b Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. vidro
  5. ^ Nascentes, Antenor (1955), Dicionário etimológico da língua portuguesa, vol. 1: Nomes comuns, Rio de Janeiro (1st ed. 1932, preface by W. Meyer-Lübke), p. 525
  6. ^ a b c d e Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. vidro
  7. ^ 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. vidro
  8. ^ Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 5, 804
  9. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  10. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  11. ^ a b Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. vidro
  12. ^ Pereira, Bento (1697), Thesouro da lingoa portuguesa, in the 1697 edition of his Prosodia (1st ed. 1647; CLP transcription, Universidade de Aveiro), p. s.v. vidro
  13. ^ a b Barbosa, Agostinho (1611), Dictionarium lusitanicolatinum, Braga: Fructuoso Lourenço de Basto (CLP transcription, Universidade de Aveiro), p. s.v. vidro
  14. ^ 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. vidro
  15. ^ a b c d e Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. vidro
  16. ^ Estraviz, Isaac Alonso, Dicionário Estraviz, https://estraviz.org, p. s.v. vidro
  17. ^ 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. vidro
  18. ^ Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. vidro
  19. ^ 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. vidro

Related etymologies

Cite this entry

“Vidro.” Etymologically, 15 Nov. 2026, etymologically.com/pt/vidro. Accessed 16 Nov. 2026.

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