Etymology and origin of the Catalan word ou
- Confidence
- Established
- Formation
- Inherited
- First attested
- 1200s Bernat Desclot and Ramon Llull More words from the 12th century
- Inherited from
- Latin ovum
- Ultimate origin
- Latin ōvum
Forms
ou m (plural ous)[1]
Etymology
It is inherited from Latin ōvum (“egg”).[2][3][4][5][1] All the Romance languages point to a popular form with an open vowel, *ŏvum, and the Catalan word too has open /ɔ/.[2][1]
The same Latin word is Occitan uòu, French œuf, Spanish huevo, Portuguese ovo, Italian uovo and Romanian ou.[6][1][7]
The Latin word goes back, with Ancient Greek ᾠόν (ōión, “egg”), to Proto-Indo-European *h₂ōwyóm (“egg”).[8][1]
Earliest recorded meaning
Coromines places the first records at the origins of the written language, in Desclot and Llull.[2] Llull uses the word for the eggs of birds and asks, in the Arbre de filosofia desiderat, which came first, the hen or the egg: Qual fo enans, o la galina o l'ou?[9]
Semantic evolution
Coromines dates several uses of the word: ous ferrats “fried eggs” in 1565, ou estantís “stale egg” in 1655, ous menats “scrambled eggs” in 1718, and the sense “testicle” in a poem of the end of the 15th century.[2] The Curial e Güelfa (1440) has the saying about those who look for a hair in an egg, that is, for a pretext.[2][10] Lacavalleria recorded fer l'ou “to lay” in 1696.[2]
The name was given to egg-shaped things: an apothecary's jar called ou filosòfic (1785) and the young mushroom ou de reig (Caesar's mushroom).[2] Bruguera dates the derivatives ouera (15th century), oval (1696) and ouater (1718); learned words of the same Latin root, such as ovari (1839), came later.[4] The DIEC2 now puts first the biological sense, the cell from which a new organism develops.[11]
Timeline
- 13th century – first records, in Desclot and Llull.[2][9]
- 1440 – the Curial e Güelfa: cercar pèl en l'ou.[10]
- Late 15th century – the sense “testicle”, in a poem.[2]
- 1565 – ous ferrats “fried eggs”.[2]
- 1696 – fer l'ou “to lay an egg”, in Lacavalleria's dictionary.[2]
- 1839 – Labèrnia's dictionary lists the noun and the interjection.[12]
Meanings
Noun
- An egg laid by a bird, the embryo with its nutritive fluids in a hard shell: La gallina ha post tres ous avui.[11][5][1]
- The similar product of other animals, such as reptiles, fish and insects.[11][3]
- An egg, especially a hen's egg, as food: Per sopar es va fer dos ous ferrats.[11][5]
- (biology) The fertilised cell from which a new organism develops, a zygote; also the ovum.[11][5]
- (colloquial) A testicle.[5][1]
- Any object shaped like an egg.[5][3]
Word family
- ouaire
- ouat
- ouataire
- ouater
- ouera
- oval
- ovalat
- desovar
Related words
Usage notes
In Mallorca and Menorca ou! is also an interjection used to stop an animal, “whoa!”; elsewhere it served to call someone, and repeated it lulls babies to sleep.[13][1][3][5] Escrig's Valencian dictionary of 1851 lists ou as “hear!”, a form of the verb oir.[14]
References
- ^ a b c d e f g h i j Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k Coromines, Joan (1980–2001), Diccionari etimològic i complementari de la llengua catalana, 10 vols., Barcelona: Curial / La Caixa (online ed., Institut d'Estudis Catalans 2024), p. 6, 142
- ^ a b c d Alcover, Antoni M.; Moll, Francesc de B. (1930–1962), Diccionari català-valencià-balear, 10 vols., Palma de Mallorca: Moll, p. s.v. ou
- ^ a b Bruguera, Jordi (1996), Diccionari etimològic, Barcelona: Enciclopèdia Catalana, p. 664
- ^ a b c d e f g Enciclopèdia Catalana, Gran diccionari de la llengua catalana (GDLC), Barcelona: Enciclopèdia Catalana; online edition, https://www.diccionari.cat, p. s.v. ou
- ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
- ^ García de Diego, Vicente (1985), Diccionario etimológico español e hispánico, 2nd ed., Madrid: Espasa-Calpe (1st ed. 1954), p. s.v. ovum
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b Nou glossari general lul·lià (NGGL), Centre de Documentació Ramon Llull, Universitat de Barcelona, https://nggl.ub.edu, p. s.v. ou
- ^ a b Faraudo de Saint-Germain, Lluís, Vocabulari de la llengua catalana medieval, online edition, Barcelona: Institut d'Estudis Catalans, p. s.v. ou
- ^ a b c d e Institut d'Estudis Catalans (2007), Diccionari de la llengua catalana, 2nd ed. (DIEC2), Barcelona: Edicions 62; online edition with later updates, https://dlc.iec.cat, p. s.v. ou
- ^ Labèrnia, Pere (1839–1840), Diccionari de la llengua catalana ab la correspondencia castellana y llatina, 2 vols., Barcelona, p. s.v. ou
- ^ Figuera, Pere Antoni (1840), Diccionari mallorquí-castellà, Palma de Mallorca, p. s.v. ou
- ^ Escrig, José (1851), Diccionario valenciano-castellano, Valencia, p. s.v. ou
Related etymologies
Cite this entry
“Ou.” Etymologically, 13 Nov. 2026, etymologically.com/ca/ou. Accessed 14 Nov. 2026.
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