Etymologically

Etymology and origin of the Spanish word leche

Confidence
Established
Formation
Inherited
First attested
1129 a charter in Oelschläger's list, spelt leiche More words from the 12th century
Inherited from
Latin lacte via Old Spanish
Ultimate origin
Latin lac

Pronunciation

  • /ˈlet͡ʃe/, [ˈle.t͡ʃe][1]

Forms

leche f (plural leches)[1] The oldest record has leiche.[2] Old Spanish texts also have lech, leit and leyt.[3] Asturian has lleche, lleiche and lleite, and the Leonese of Babia xeite.[4]

Etymology

It is inherited from Old Spanish leche, inherited from Vulgar Latin lacte, the archaic and late form of Latin lac (“milk”).[2][5][6] Wiktionary takes the word from the late accusative lactem of a masculine or feminine noun, through earlier *leite and *laite.[1] The Latin group /kt/ became /it/ and then /tʃ/, as the old form leiche shows.[1][2]

The same Latin word is Portuguese leite, Galician leite, Asturian lleche, Catalan llet, French lait, Italian latte and Romanian lapte.[4][7] The Latin noun was neuter; most Romance languages made it masculine, but Spanish, Catalan, Gascon, part of Languedoc, Sardinian and Venetian made it feminine.[2][7]

The Latin word comes from older lact, by loss of the final stop.[1] De Vaan connects it with Ancient Greek γάλα (gála) and with Armenian words for milk, from a Proto-Indo-European stem for “milk”.[8] Wiktionary reconstructs Proto-Indo-European *ǵlákts but notes that the cognates and the manner of descent are disputed.[1]

Earliest recorded meaning

The word is first recorded as leiche in a charter of 1129.[2][5] The CDH's first hit is in the Fazienda de Ultra Mar (c. 1200, in a 13th-century copy), where Abraham brings a calf with lech e manteca “milk and butter”; the first without a later copy is the Fuero de Zorita (1218–c. 1250), which taxes the seventh part dela leche delas cabras “of the goats' milk”.[9] Berceo has the Virgin speak of the milk she gave to Christ.[10]

Semantic evolution

Already in the Middle Ages the word named the milky juice of plants, as in Alfonso X's Lapidario, which tells of a stone that curdles milk.[11] Autoridades extends it to the juices of plants such as the fig and to drinks pressed from seeds, leche de almendras; in poetry to anything very white; and figuratively to the first teaching a person receives.[12] In the Canaries leche is the latex of the spurges, recorded from 1594.[13]

Today's vulgar senses are “semen” and “a blow, a crash”, and in much of Latin America, from Mexico to Argentina, leche means good luck.[6][14] Moliner also gives a cosmetic lotion and, in vulgar use, a tiresome thing.[15] As an interjection it is a vulgar oath in Spain and the Philippines.[1]

Timeline

  • 1129 – first record, in the form leiche, in a charter.[2][5]
  • c. 1200 – lech in the Fazienda de Ultra Mar (in a 13th-century copy).[9]
  • 1218–c. 1250 – leche in the Fuero de Zorita de los Canes.[9]
  • 1250–1279 – the Lapidario of Alfonso X.[11]
  • c. 1495 – Nebrija gives Latin lac and lacte.[16]
  • 1512 – the first record from the Americas, in Puerto Rico.[17]
  • 1594 – the latex of the tabaiba is called leche in the Canaries.[13]
  • 1611 – Covarrubias derives it from Latin lac through lete.[18]
  • 1884 – the Academy's dictionary gives the etymology, from Latin lac, lactis.[19]

Meanings

Noun

  1. milk: the white liquid that female mammals secrete from their mammary glands to feed their young.[6][1]
  2. The milk of some animals used as food for people: Compré dos litros de leche de cabra.[6]
  3. The white juice of some plants, fruits or seeds, as in leche de coco or leche de almendras.[6][12]
  4. A thick, usually white cosmetic lotion.[6][15]
  5. (vulgar) semen.[6][1]
  6. (vulgar) A heavy knock or crash: Se pegó una leche con la moto.[6][15]
  7. (vulgar) A slap.[6]
  8. (colloquial, Latin America) Good luck.[6][14]
  9. (rare) The first upbringing or teaching a person receives.[6][12]

Interjection

  1. (vulgar, Spain, Philippines) An oath of annoyance or surprise.[1]

Word family

  • lechada
  • lechal
  • lechero
  • lechón
  • lechoso
  • enlechar
  • lechita
  • lechería
  • sacaleche
  • lactar
  • lechar
  • lechera
  • Latin lac
  • Portuguese leite

Usage notes

Leche is feminine in Spanish (la leche), but the masculine of Galician and Portuguese leite reaches into León and Asturias.[2]

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 g Corominas, Joan; Pascual, José A. (1980–1991), Diccionario crítico etimológico castellano e hispánico, 6 vols., Madrid: Gredos, p. 3, 615
  3. ^ Diccionario del Español Medieval electrónico (DEMel), data publication 2026 (CC BY-SA), Universität Rostock, p. s.v. leche
  4. ^ a b García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. 3693
  5. ^ a b c Corominas, Joan (1973), Breve diccionario etimológico de la lengua castellana, 3rd ed., Madrid: Gredos, p. s.v. leche
  6. ^ a b c d e f g h i j k Real Academia Española; Asociación de Academias de la Lengua Española (2014–), Diccionario de la lengua española, 23rd ed., online version 23.8, https://dle.rae.es, p. s.v. leche
  7. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter, p. 4817
  8. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  9. ^ a b c Real Academia Española (2013–), Corpus del Diccionario histórico de la lengua española (CDH), version 3.1, https://apps.rae.es/CNDHE, p. s.v. leche
  10. ^ Lanchetas, Rufino (1900), Gramática y vocabulario de las obras de Gonzalo de Berceo, Madrid: Sucesores de Rivadeneyra, p. 433
  11. ^ a b Kasten, Lloyd A.; Nitti, John J.; Gago Jover, Francisco (2002–), Diccionario de la prosa castellana del Rey Alfonso X, New York: Hispanic Seminary of Medieval Studies (electronic edition 2024), p. s.v. leche
  12. ^ a b c Real Academia Española (1726–1739), Diccionario de la lengua castellana (Diccionario de Autoridades), 6 vols., Madrid: Francisco del Hierro, p. 4, 374
  13. ^ a b Real Academia Española (2021–), Tesoro de los diccionarios históricos de la lengua española (TDHLE): Diccionario histórico (1933–1936), its unpublished slips, Diccionario histórico (1960–1996), DHECan, DHECR, DHEVen, https://www.rae.es/tdhle, p. s.v. leche
  14. ^ a b Asociación de Academias de la Lengua Española (2010), Diccionario de americanismos, Lima: Santillana; online at https://www.asale.org/damer, p. s.v. leche
  15. ^ a b c Moliner, María (2007), Diccionario de uso del español, 3rd ed., Madrid: Gredos, p. s.v. leche
  16. ^ Nebrija, Antonio de (1513), Vocabulario español-latino, Salamanca, ed. Marina Vidal Díez (2007), Biblioteca Virtual Miguel de Cervantes, p. 370
  17. ^ Boyd-Bowman, Peter (2003), Léxico hispanoamericano 1493–1993, ed. Ray Harris-Northall and John J. Nitti, New York: Hispanic Seminary of Medieval Studies, p. s.v. leche
  18. ^ Covarrubias Orozco, Sebastián de (1611), Tesoro de la lengua castellana o española, Madrid: Luis Sánchez (Biblioteca Wordkers transcription, CC BY 4.0), p. 1071
  19. ^ Real Academia Española (1884), Diccionario de la lengua castellana, 12th ed., Madrid: Imprenta de D. Gregorio Hernando (the first Academy edition with etymologies), p. 634

Related etymologies

Cite this entry

“Leche.” Etymologically, 7 Nov. 2026, etymologically.com/es/leche. Accessed 7 Nov. 2026.

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