Etymologically

Etymology and origin of the Latin word lactuca

Confidence
Established
Formation
Derivation
First attested
116–27 BC, Varro
Ultimate origin
Latin lac
Etymology tree
inherited borrowed derived
Latin lac
Latin lactuca
From the same root
Latin lacteo ← lac
Latin lacteus ← lac

Pronunciation

  • Classical: [ɫakˈtuː.ka][1]
  • Ecclesiastical: [lakˈtuː.ka][1]

Forms

lactūca f (genitive lactūcae); first declension[1]

Etymology

It is from Latin lac (“milk”) + -ūca, with the ending of plant names such as ērūca (“rocket”).[2][3][1] Wiktionary explains the name from the milky juice of cut lettuce stems.[1] De Vaan traces lac to Proto-Indo-European *glg-t- (“milk”), cognate with Ancient Greek γάλα (gála).[4]

Varro already derived the name from the word for milk, because the plant has milk in it, and Pliny the Elder, Palladius and Isidore repeat the explanation.[3][5]

Earliest recorded meaning

De Vaan records it from Varro,[4] and Köbler from Lucilius;[6] the OLD's first citation is from a fragment of an unknown Roman comedy.[2] It is the lettuce.[2][7]

Semantic evolution

Columella, Celsus and Pliny the Elder treat it as a garden vegetable and a remedy, and Pliny describes several kinds.[7][5] Horace says that after wine lettuce floats in a sour stomach (lactuca innatat acri post vinum stomacho).[8] Lactuca marina or caprina was a kind of spurge.[2][9] The Vulgate has lactucae agrestes, wild lettuces, in Exodus.[5] In Ecclesiastical Latin it is simply lettuce.[10]

Timeline

  • c. 180–102 BC – Lucilius uses it, according to Köbler.[6]
  • 116–27 BC – Varro derives its name from lac.[3][4][6]
  • 65–8 BC – Horace mentions lettuce after wine.[8][6]
  • 14–37 AD – Celsus names lactuca marina, a spurge.[2][6]
  • 23/24–79 AD – Pliny the Elder describes several kinds.[7][6]

Meanings

Noun

  1. Lettuce.[2][7]
  2. lactūca marīna, lactūca caprīna: kinds of spurge.[2][9]

Word family

  • lactūcārius
  • lactucosus
  • lactūcula

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  5. ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  6. ^ a b c d e f Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  7. ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  8. ^ a b Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  9. ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  10. ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry

“Lactuca.” Etymologically, 21 Oct. 2026, etymologically.com/la/lactuca. Accessed 22 Oct. 2026.

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