Etymologically

Etymology and origin of the Italian word tonaca

Confidence
Established
Formation
Inherited
First attested
1305–1306 Giordano da Pisa, as tonica More words from the 14th century
Inherited from
Latin tunica
Ultimate origin
Latin tunica
Etymology tree
inherited borrowed derived
Latin tunica
Italian tonaca
English tunic
Spanish túnica
From the same root
Latin tunicātus ← tunica

Pronunciation

  • /ˈtɔ.na.ka/[1]

Forms

tonaca f (plural tonache)[1] Old forms include Old Italian tonica, Old Italian toneca and Old Italian tonega.[2][1]

Etymology

It is inherited from Latin tunica (“tunic”), through the variant Late Latin tonica that Isidore of Seville already uses in the 6th–7th century.[3][4][5] Isidore explained the name from tonus (“sound”), because the garment makes a noise as one walks.[3] Nocentini compares the ending with that of monaca.[6] The learned tunica is the doublet taken directly from Latin.[1][7]

The same Latin word gave Sardinian tùniga, which in Logudorese names the upper millstone, and Spanish tonga, and it was borrowed as German Tünche.[8][5][6]

The Latin noun is a trade word of Semitic origin, probably brought by the Phoenicians, from the same source as Ancient Greek χιτών (khitṓn, “tunic”); compare Biblical Hebrew כֻּתֹּנֶת (kuttōnet, “tunic”).[6][3][9] DELI leaves open whether it came directly or through Etruscan.[3][1]

Earliest recorded meaning

The first record is the old form tonica in the Lenten sermons of Giordano da Pisa (1305–06).[3][4] The form tonaca appears in Domenico Cavalca, who died in 1342, for the long habit with sleeves worn by friars and nuns, sometimes tied at the waist with a cord.[3]

Semantic evolution

Latin tunica was a garment worn by both men and women; from the 9th century the Church used the word for a liturgical vestment closer to the toga than to the classical tunic.[3] Medieval Latin tunica for a priest's vestment is recorded at Parma in 913.[5] Old Italian also used tonica for the long garment of the ancients.[10][11] Cavalca tells how the citizens of Norcia, in times of drought, raised the tonica of Eutychius and prayed for rain.[2]

The word became the symbol of religious life, as in the phrase gettare la tonaca alle ortiche “to throw the habit into the nettles”, to leave the religious life.[12][13][14] In founding it names the clay coating of a model from which the mould is made;[14] Benvenuto Cellini already notes that the craft calls this coating tonaca.[14] In anatomy it is a synonym of tunica, a membrane covering an organ.[13][7] A Tuscan proverb in Tommaseo warns: Quando Natale viene in Domenica, vendi la tonica per comprar la melica “When Christmas falls on a Sunday, sell your tunic to buy sorghum”.[11]

Timeline

  • 6th–7th century – Isidore of Seville uses Latin tonica.[3][5]
  • 913 – Medieval Latin tunica for a priest's vestment is recorded at Parma.[5]
  • 1305–1306 – Giordano da Pisa uses tonica.[3][4]
  • Before 1342 – Domenico Cavalca uses tonaca for the habit of friars and nuns.[3]
  • 14th century – The diminutive tonacella is recorded.[6]
  • 17th century – Menzini uses the diminutive tonachino.[5]
  • 1838 – Tommaseo uses the augmentative tonacone.[5]

Meanings

Noun

  1. A long, loose habit with wide sleeves reaching to the feet, often girded with a cord, worn by friars and nuns: il frate si strinse la tonaca con il cordone.[4][13][14]
  2. By extension, the cassock of a priest.[4][13][7]
  3. (uncommon, figurative) A friar or a nun.[4][13][15]
  4. (metallurgy) In founding, the layer of clay or earth coating the models from which the mould is made.[4][13][7]
  5. (technology) The inner lining of tanks, ducts and the like.[4][15]
  6. (anatomy) A tunic: a layer of tissue covering an organ.[13][7][14]

Word family

  • tonacella
  • tonacone
  • tonachina
  • intonacare
  • tunica
  • monaca

Usage notes

Common phrases: vestire or prendere la tonaca “to become a friar or nun”, gettare la tonaca alle ortiche “to leave the religious life”, and uomo di tonaca “a friar or priest”.[4][12][14] The form tonica is archaic or regional.[13][16] A separate obsolete tonaca, the feminine of tonaco, meant the plaster of a wall.[2]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca
  3. ^ a b c d e f g h i j Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  4. ^ 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
  5. ^ a b c d e f g Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 3816
  6. ^ a b c d Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  7. ^ a b c d e Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  8. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  9. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  10. ^ Prati, Angelico (1951), Vocabolario etimologico italiano, Milano: Garzanti, p. 997
  11. ^ a b Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
  12. ^ a b Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  13. ^ a b c d e f g h Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  14. ^ a b c d e f Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  15. ^ a b Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
  16. ^ Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana

Related etymologies

Cite this entry

“Tonaca.” Etymologically, 10 Nov. 2026, etymologically.com/it/tonaca. Accessed 10 Nov. 2026.

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