Etymology and origin of the French word laitier
- Confidence
- Established
- Formation
- Derivation
- First attested
- c. 1225 Reclus de Molliens, Charité More words from the 13th century
- Ultimate origin
- Latin lac
From the same root
Forms
laitier (feminine laitière, masculine plural laitiers, feminine plural laitières)[1] Middle French laictiere (feminine); Anglo-Norman letier and laitere.[2][3]
Etymology
It is formed from French lait + -ier.[4][5][6][7] Wiktionary compares Latin lactārius.[1]
The technical noun for blast-furnace slag (1676) is also derived from the same noun, according to the Grand Robert, the Petit Robert and Bloch and Wartburg.[5][8][6] Littré thinks the name was probably given for the look of the substance, though a variant litier might point to lit “bed, layer”.[2]
Earliest recorded meaning
The noun is first found about 1225 in Reclus de Molliens's Charité, for a person who sells milk.[4] The DHLF and the GLLF date it to the end of the 12th century.[9][10]
Semantic evolution
The noun “milk seller, milk deliverer” is now dated, but kept alive by La Fontaine's fable La Laitière et le pot au lait.[9][10] Littré quotes the Ménagier de Paris on a laictiere who looked after the cows.[2]
The adjective first described a female animal giving milk (vake laitiere, 1290), and une bonne laitière became a noun for such a cow in 1762.[9][4] It took the general sense “relating to milk” in 1611, as in industrie laitière and produits laitiers.[9][10]
The metallurgical laitier, the glassy matter that forms on molten metal, is recorded from 1676.[5][8][6]
Timeline
- c. 1225 – Reclus de Molliens uses it for a milk seller.[4]
- 1290 – Vake laitiere, a milch cow.[4][9]
- 1307 – Vaches laitieres in a Norman text.[4]
- 1611 – Cotgrave records the adjective in the sense “relating to milk”.[10][9]
- 1676 – First record of the metallurgical sense “slag”.[5][8][6]
- 1762 – The Académie records bonne laitière for a cow that gives much milk.[4][9]
Meanings
Noun
- A milkman or milkwoman: a person who sells milk or delivers it.[8][4][1]
- L'heure du laitier: very early in the morning, at daybreak.[8]
- (feminine) A dairy cow;[8][2] une bonne laitière gives plenty of milk.[8][2]
- (metallurgy) slag, the glassy matter that forms on the surface of molten metal and collects the impurities of the ore.[8][5]
Adjective
- Of a female animal: kept for its milk: vache laitière.[8][2]
- Relating to milk and dairy produce: industrie laitière, produits laitiers.[8][10][1]
Related words
References
- ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
- ^ Anglo-Norman Dictionary (AND2), Aberystwyth University, anglo-norman.net (2nd ed., 2005–)
- ^ a b c d e f g h Trésor de la langue française informatisé (2004), ATILF – CNRS & Université de Lorraine, atilf.fr/tlfi; electronic version of Imbs, Paul; Quemada, Bernard, eds. (1971–1994), Trésor de la langue française, Paris: CNRS / Gallimard
- ^ a b c d e Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
- ^ a b c d Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
- ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 5, 111a
- ^ a b c d e f g h i j Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
- ^ a b c d e f g Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ a b c d e Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
Cite this entry
“Laitier.” Etymologically, 14 Nov. 2026, etymologically.com/fr/laitier. Accessed 15 Nov. 2026.
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