Etymologically

Etymology and origin of the Italian word lombrico

Confidence
Established
Formation
Inherited
First attested
1292 More words from the 13th century
Inherited from
Latin lumbricus
Ultimate origin
Latin lumbrīcus
Etymology tree
inherited borrowed derived
Latin lumbrīcus
Italian lombrico
Romanian limbric

Pronunciation

  • /lomˈbri.ko/[1]

Forms

lombrico m (plural lombrichi)[1] Old Italian forms include lumbrico, lonbrico and the plural lombrici.[2][3] Lucchese ombrico and ombricio were formed from the plural.[4][5]

Etymology

It is inherited from Latin lumbrīcus (“earthworm; intestinal worm”), of obscure origin.[6][7][8][1] The word is used across northern and central Italy, with a few outposts in the south.[6] The GDLI calls it learned.[3]

The same word is Old French lombri, Occitan lombric, Catalan llambric, Portuguese lombriga and Romanian limbric.[7][5] Spanish lombriz comes from the Late Latin variant lumbrix, which also survives in Italian dialects, such as Bergamasque lünbris and Piedmontese lonbris.[7][9][5]

De Vaan notes that the sense “earthworm” is older and more frequent in Latin than “intestinal worm”, which was a metaphor.[10] Walde and Hofmann derived the word from a root of lumbus (“loin”), but de Vaan rejects this on phonetic grounds; the ending recalls umbilīcus and formīca, but Latin has no such suffix, and the origin remains unclear.[10][1]

Earliest recorded meaning

The first record is in the Florentine translation of the Antidotarium Nicolai, of the late 13th century, in the sense of a parasite of the human or animal intestine.[2][8] The sense “earthworm” is found in the early 14th century, in a Tuscan treatise on the care of birds of prey.[2]

Semantic evolution

The Tuscan Crescenzi, about 1350, says that ducks eat snakes, earthworms and lizards, and San Bernardino of Siena describes fishing with an earthworm on the hook.[6][3] Old Italian also had lombrico della terra for the earthworm and male dei lombrichi for worms in the gut.[2]

In the 17th century Redi wanted large earthworms to study their entrails, and the oil made from them was called lombricato.[11] The sense “intestinal worm” is now old.[12][8] Zoology names the genus Lumbricus and the family of earthworms with it.[8][13] Figuratively the word is used of a base, contemptible person.[8]

Timeline

  • Late 13th century – The Florentine Antidotarium Nicolai uses lombrichi for intestinal worms.[2]
  • Early 14th century – The word is used for the earthworm.[2]
  • c. 1350 – Crescenzi's treatise uses lombrichi.[6]
  • 1381 – Zingarelli's date of first record.[14]

Meanings

Noun

  1. An earthworm, a long cylindrical worm, usually pink or greyish, that lives in damp soil and helps form humus: Ho trovato un lombrico sotto il vaso.[8][12][13]
  2. (zoology) Any worm of the family of the Lumbricidae; with a capital, the genus Lumbricus.[8][12][13]
  3. (figurative) A base, contemptible person.[8]
  4. (archaic) An intestinal worm, an ascarid.[8][12]

Word family

  • lombricaio
  • lombricale
  • lumbricide
  • lombrichetto

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f Tesoro della Lingua Italiana delle Origini (1997–), Opera del Vocabolario Italiano, CNR, Firenze; tlio.ovi.cnr.it
  3. ^ a b c Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca
  4. ^ Prati, Angelico (1951), Vocabolario etimologico italiano, Milano: Garzanti, p. 601
  5. ^ a b c Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  6. ^ a b c d Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  7. ^ a b c Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  8. ^ a b c d e f g h i De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  9. ^ Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975)
  10. ^ 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
  11. ^ Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
  12. ^ a b c d Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  13. ^ a b c Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  14. ^ Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli

Related etymologies

Cite this entry

“Lombrico.” Etymologically, 14 Nov. 2026, etymologically.com/it/lombrico. Accessed 14 Nov. 2026.

Last edited on . ·