Etymologically

Etymology and origin of the Portuguese word grão

grão1 grain

Confidence
Established
Formation
Inherited
First attested
1200s Cantigas de Santa Maria
Inherited from
Latin granum
Ultimate origin
Proto-Indo-European *ǵr̥h₂nóm
Etymology tree of grão1
inherited borrowed derived
Latin grānum
French grain
Italian grana
Portuguese grana
Italian grano
Portuguese grão
Romanian grâu
Spanish grano
From the same root · grão1
English gram ← grānum
Latin grānārium ← grānum
Latin grānātus ← grānum
Italian granaio ← grano

Pronunciation

  • Brazil: /ˈɡɾɐ̃w̃/, [ˈɡɾɐ̃ʊ̯̃][1]
  • Portugal: /ˈɡɾɐ̃w̃/[1]

Forms

grão m (plural grãos)[1] Old Galician-Portuguese wrote grão, and graão is recorded in the 14th century.[2]

Etymology

The word for “grain” is inherited from Latin grānum (“grain, seed”), written Old Galician-Portuguese grão in the oldest texts.[3][2][1] The Latin -n- between vowels was lost and left the vowel nasal;[2] Cunha records the 14th-century spelling Old Galician-Portuguese graão.[2]

The same Latin word is Galician gran, Spanish grano, Catalan gra, French grain, Italian grano and Romanian grâu.[4][1] Its plural grāna gave a separate feminine noun, grã “scarlet grain, kermes”, in Portuguese as in Spanish and Occitan.[4]

The Latin word goes back to Proto-Italic *grānom and Proto-Indo-European *ǵr̥h₂nóm, “what has ripened, grain”.[5][1] Its cognates include Old Irish grán (“grain”), Lithuanian žìrnis (“pea”) and, in Germanic, the word that became English corn.[5][6][7]

Earliest recorded meaning

The Cantigas de Santa Maria of the 13th century speak of ũa grand'espiga de grãos carregada / de triigo “a big ear laden with grains of wheat” and say that God fez o grão do millo “made the grain of millet”.[8][3][2] The first sense is thus the seed of a cereal.[8]

Semantic evolution

From the seed of cereals the word spread to the seeds of other plants and to any small round body: Barbosa's dictionary of 1611 already uses grãos for chickpeas, and Vieira lists grão de mostarda and grão de lentilha.[9][10] The figurative sense “a tiny amount”, as in um grão de malícia, and the use as a small unit of weight, a quarter of a carat, followed.[3][11]

Figueiredo's dictionary of 1899 adds the popular sense “testicle” and two slang senses, “rice” and the coin called cruzado novo.[12] Modern dictionaries add technical senses in photography and printing, for the minute particles that make up an image.[3][13] Grão alone also means the chickpea, short for grão-de-bico.[14][15]

The word passed into Macanese as grám.[1]

Timeline

  • 13th century – first records, in the Cantigas de Santa Maria.[3][2][8]
  • 14th century – the spelling graão.[2]
  • 1569 – Cardoso glosses it with Latin granum.[16]
  • 1611 – Barbosa records grãos as another name for chickpeas.[9]
  • 1813 – first record of the derivative grainha “grape pip”.[2]
  • 1899 – Figueiredo records the slang senses “rice” and the coin cruzado novo.[12]

Meanings

Noun

  1. A grain: the seed of a cereal such as wheat, barley or maize, or of certain legumes such as beans and peas.[3][11][1]
  2. The seed of certain other plants: grão de mostarda.[3][13]
  3. Any very small body, a particle: um grão de pó, um grão de sal.[3][11][1]
  4. (figurative) A tiny amount of something: sem um grão de juízo.[3][13]
  5. (historical) A former unit of weight, a quarter of a carat (about 50 milligrams); also a former small unit of length.[3][11][1]
  6. The chickpea, short for grão-de-bico.[14][15]
  7. (photography, printing) Each of the minute particles or raised points that form an image or the surface of a printing plate.[3][13]
  8. (vulgar) A testicle.[3][11]

Word family

  • grão-de-bico
  • grainha

grão2 grand, great

Confidence
Established
Formation
Clipping
First attested
1200s spelt gran
Ultimate origin
Latin grandis
Etymology tree of grão2
inherited borrowed derived
Latin grandis
French grand
Italian grande
Portuguese grande
Portuguese grão
Spanish grande
From the same root · grão2
English grandeur ← grandis
Latin grandaevus ← grandis
Latin grandiō ← grandis
Latin pergrandis ← grandis
French grandir ← grand
French grand-mère ← grand
French grand-père ← grand
Spanish grandioso ← grande

Pronunciation

  • Brazil: /ˈɡɾɐ̃w̃/, [ˈɡɾɐ̃ʊ̯̃][1]
  • Portugal: /ˈɡɾɐ̃w̃/[1]

Forms

grão (feminine grã, masculine plural grãos, feminine plural grãs)[1] Old Galician-Portuguese wrote gran in the 13th century;[3] grão is recorded from the 14th.[3] The feminine is grã (as in grã-duquesa).[1][17]

Etymology

The word for “grand, great” is a clipping from Portuguese grande, used before a noun; the oldest texts write it Old Galician-Portuguese gran.[3][18][1][12] Michaëlis's glossary of the Cancioneiro da Ajuda notes that the short form was used only before nouns of either gender beginning with a consonant.[19] The full form grande is grandis (“big, great”).[19]

Earliest recorded meaning

The cantigas use gran constantly before a noun: gran ben “great good”, tan gran cuita “such great sorrow” in Vasco Praga de Sandin, gran pavor and gran pesar in the cantigas d'escarnho of Alfonso X, and Madre do gran Rei “Mother of the great King” in the Cantigas de Santa Maria.[19] The cantigas d'amigo also use it as an adverb, “very”, in mui gran.[19]

Semantic evolution

The spelling grão replaced gran from the 14th century.[3] The adjective became literary: Aurélio quotes Camilo Castelo Branco, E passou assim este grão caso, and Priberam marks it as little used.[11][15] Today it lives on mainly in titles and compounds such as grão-duque, grão-mestre and grão-vizir.[1][3]

Timeline

  • 13th century – gran in the cantigas.[3][19]
  • 14th century – first record of the spelling grão.[3]
  • 1899 – Figueiredo lists it as a shortened form of grande.[12]

Meanings

Adjective

  1. (literary, before a noun) great, grand; the same as grande.[3][11][15]
  2. (in compounds) Grand, in titles of rank: grão-duque, grão-mestre.[1][3]

Word family

  • grão-duque
  • grão-ducado
  • grão-mestre
  • grão-vizir
  • granada
  • granel
  • granito
  • granizo
  • granular
  • grânulo
  • grã
  • Latin grānum
  • Galician gran
  • Spanish grano

References

  1. ^ a b c d e f g h i j k l m n o p q Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Cunha, Antônio Geraldo da (2010), Dicionário etimológico da língua portuguesa, 4th ed., Rio de Janeiro: Lexikon, p. s.v. grão
  3. ^ a b c d e f g h i j k l m n o p q r s t u Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. grão
  4. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  5. ^ 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. grānum
  6. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press, p. s.v. grānum
  7. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. grain
  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. grão
  9. ^ a b Barbosa, Agostinho (1611), Dictionarium lusitanicolatinum, Braga: Fructuoso Lourenço de Basto (CLP transcription, Universidade de Aveiro), p. s.v. grão
  10. ^ Vieira, Frei Domingos (1871–1874), Grande Diccionario Portuguez ou Thesouro da lingua portugueza, 5 vols., Porto: Ernesto Chardron e Bartholomeu H. de Moraes, p. 3, 912
  11. ^ a b c d e f g Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. grão
  12. ^ a b c d Figueiredo, Cândido de (1899), Novo diccionário da língua portuguesa, 1st ed., 2 vols., Lisboa: Tavares Cardoso & Irmão, p. 677
  13. ^ a b c d 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. grão
  14. ^ a b 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. grão
  15. ^ a b c d Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. grão
  16. ^ Cardoso, Jerónimo (1569–1570), Dictionarium ex lusitanico in latinum sermonem, Lisboa: João Álvares (CLP transcription, Universidade de Aveiro), p. s.v. grão
  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. grão
  18. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. grão
  19. ^ a b c d e 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. gran

Related etymologies

Cite this entry

“Grão.” Etymologically, 15 Nov. 2026, etymologically.com/pt/gr%C3%A3o. Accessed 16 Nov. 2026.

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