Etymologically

Etymology and origin of the Portuguese word limo

Confidence
Established
Formation
Inherited
First attested
1300s More words from the 14th century
Inherited from
Latin limus
Ultimate origin
Latin līmus
Etymology tree
inherited borrowed derived
Latin līmus
Italian limo
Portuguese limo
Romanian im
From the same root
Latin līmen ← līmus
Latin līmes ← līmus
Latin līmōsus ← līmus
Romanian imos ← im

Pronunciation

  • Brazil: /ˈlĩ.mu/[1]
  • Portugal: /ˈli.mu/[1]

Forms

limo m (plural limos)[1]

Etymology

It is inherited from Latin līmus (“mud, slime”).[2][3][4][5] Houaiss dates the Portuguese word to the 14th century from Cunha's medieval slips.[2]

The same Latin word is Galician limo, Spanish limo, Asturian llimu, Catalan llim, Italian limo and Romanian im, and Old French lum, while French limon comes from a derivative.[6][7] The REW notes that in Portuguese the word also came to mean “sea-grass” and “reed-grass”.[6] The Spanish word is recorded from about 1280.[8]

Houaiss derives the Latin word from a Greek noun for a meadow, but de Vaan reconstructs *(s)loimo- and compares the Germanic word for loam (lām, leim, from *laimaz) and the words for slime (slím); he sets it either under a PIE *loimo- (“loam”) or under a root for “slime, slimy”.[2][9] Wiktionary calls the origin somewhat uncertain and names λίμνη (límnē, “marsh, pool”) among the possible cognates.[1]

Earliest recorded meaning

The prose of the early 15th century already uses the word: the Horto do Esposo, in a witness copied between 1390 and 1437, has it five times.[10] The first sense Houaiss gives is a sticky mixture of clay, organic matter and water, that is, mud.[2]

Semantic evolution

Bluteau (1716) defines limo as a kind of green moss that grows like tow on stagnant water and on the bed of the sea and rivers, and quotes Camões, who gives the sea-god Triton a beard and hair of limos.[11] Vieira (1873) still describes it as a moss-like growth of tanks and rivers.[12] This plant sense became the botanical one, a mass of green algae in damp places or still water, which Aurélio puts first.[13][2]

Figurative senses grew from the mud: a greenish dirt on the teeth, and moral baseness or filth.[2][13] Aulete and Michaelis also record the mucus of cows in heat, and Michaelis the slime that covers a fish's body.[14][15][16] Estraviz has both for Galician.[14][15][16] The DLP adds a soil-science sense, a soil whose particles lie between sand and clay in size.[5]

Timeline

  • 14th century – first record, according to Houaiss.[2]
  • c. 1430 – the Horto do Esposo uses limo.[10]
  • 1716 – Bluteau defines limo as a green water moss and quotes Camões.[11]
  • 1755 – Folqman glosses it with Latin alga.[17]
  • 1873 – Vieira's dictionary describes the moss of tanks and rivers.[12]

Meanings

Noun

  1. (botany) A green mass of algae, filamentous or not, growing in fresh water, on wet stones or in damp places.[2][13][18]
  2. mud, slime, silt: a sticky mixture of clay, organic matter and water; lodo.[2][13][1]
  3. A greenish dirt on the teeth.[2][13]
  4. (figurative) Moral baseness, vileness, filth.[2][18]
  5. (geology) A coloured clay rich in quartz;[2][5] (agriculture) a soil of particles between sand and clay in size.[2][5]
  6. The mucus of cows in heat; the slime on the body of fish.[15][14]

Word family

  • limoso

Usage notes

In Brazil limo da Costa (Castro: limo-da-costa) is a kind of African vegetable butter used in Afro-Brazilian religion.[19][2] Castro takes it from Fon limu, and Houaiss thinks the phrase was influenced by the English word lime, because Oxalá is represented by balls of the substance.[19][2]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o Houaiss, Antônio; Villar, Mauro de Salles (2001), Dicionário Houaiss da língua portuguesa, Rio de Janeiro: Objetiva, p. s.v. limo
  3. ^ Nascentes, Antenor (1966), Dicionário etimológico resumido, Rio de Janeiro: Instituto Nacional do Livro, p. s.v. limo
  4. ^ Silva Bastos, José Timóteo da (1912), Diccionario etymologico, prosodico e orthographico da lingua portugueza, Lisboa: Parceria António Maria Pereira, p. s.v. limo
  5. ^ 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. limo
  6. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  7. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert, p. s.v. limon
  8. ^ Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. limo
  9. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  10. ^ a b Centro de Linguística da Universidade de Lisboa, CTA – Corpus de Textos Antigos, https://teitok.clul.ul.pt/cta, p. s.v. limo
  11. ^ 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. limo
  12. ^ 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. 3, 1316
  13. ^ a b c d e Ferreira, Aurélio Buarque de Holanda, Novo dicionário Aurélio da língua portuguesa, digital edition, p. s.v. limo
  14. ^ a b c 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. limo
  15. ^ a b c 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. limo
  16. ^ a b Estraviz, Isaac Alonso, Dicionário Estraviz, https://estraviz.org, p. s.v. limo
  17. ^ Folqman, Carlos (1755), Diccionario portuguez, e latino, Lisboa: Régia Officina Silviana (CLP transcription, Universidade de Aveiro), p. s.v. limo
  18. ^ a b Dicionário Priberam da Língua Portuguesa, Lisboa: Priberam Informática, https://dicionario.priberam.org, p. s.v. limo
  19. ^ a b Castro, Yeda Pessoa de (2002), A língua mina-jeje no Brasil: um falar africano em Ouro Preto do século XVIII, Belo Horizonte: Fundação João Pinheiro, p. 209

Related etymologies

Cite this entry

“Limo.” Etymologically, 15 Nov. 2026, etymologically.com/pt/limo. Accessed 16 Nov. 2026.

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