Etymograph

English

biscornu

Biscornu comes from French biscornu ‘bizarre’, from cornu ‘horn’, and ultimately from Proto-Indo-European *ḱerh₂-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ḱerh₂-1‘horn’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ḱorh₂u1reconstructed
  3. Proto-Italicc. 1500–700 BCE*kornū2‘horn’reconstructed
  4. Latinc. 75 BCE–200 CEcornū3‘horn’
  5. Latinc. 75 BCE–200 CEcornūtus4‘horned, having horns’
  6. Frenchc. 1600–presentcornu5‘horn’
  7. Frenchc. 1600–presentbiscornu5‘bizarre’
  8. Englishtodaybiscornu5

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Italic *kornū
  2. 2 Wiktionary, Latin cornu
  3. 3 Wiktionary, Latin cornutus
  4. 4 Wiktionary, French cornu
  5. 5 Wiktionary, English biscornu

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ḱerh₂-Wiktionary, Proto-Italic *kornū‘horn’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ḱorh₂uWiktionary, Proto-Italic *kornūreconstructed
  3. Proto-Italicc. 1500–700 BCE*kornūWiktionary, Latin cornu‘horn’reconstructed
  4. Latinc. 75 BCE–200 CEcornūWiktionary, Latin cornutus‘horn’
  5. Latinc. 75 BCE–200 CEcornūtusWiktionary, French cornu‘horned, having horns’
  6. Frenchc. 1600–presentcornuWiktionary, English biscornu‘horn’
  7. Frenchc. 1600–presentbiscornuWiktionary, English biscornu‘bizarre’
  8. EnglishtodaybiscornuWiktionary, English biscornu

Linked words

through Proto-Indo-European *ḱerh₂- ‘horn’

cheer, hart, horn, cerebral, crater, grail, migraine, carotid, procrastinate, cerebellum, cairn, cranium, keratin, cerebrum, rother, 49 more

through Proto-Italic *kornū ‘horn’

cornetto, 20 more

through Latin cornū ‘horn’

corny, cornea, cornet, 21 more

Today it means

noun A kind of ornamental pincushion, usually made out of Aida cloth or linen, and decorated with embroidery.

Sources

Sources: Wiktionary, “biscornu”; the older steps come from the Wiktionary entries for Proto-Italic *kornū, Latin cornu, Latin cornutus, French cornu. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *ḱerh₂- / biscornu