Etymograph

English

corno

Corno comes from Italian corno ‘horn, antler’, and goes back to 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 CEcornu3‘horn’
  5. Italianc. 1300–presentcorno3‘horn, antler’
  6. Englishtodaycorno3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Italic *kornū
  2. 2 Wiktionary, Latin cornu
  3. 3 Wiktionary, English corno

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 CEcornuWiktionary, English corno‘horn’
  5. Italianc. 1300–presentcornoWiktionary, English corno‘horn, antler’
  6. EnglishtodaycornoWiktionary, English corno

Linked words

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

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

through Latin cornu ‘horn’

corny, cornea, cornet, 20 more

through Italian corno ‘horn, antler’

cornetto

Today it means

noun French horn

Sources

Sources: Wiktionary, “corno”; the older steps come from the Wiktionary entries for Proto-Italic *kornū, Latin 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- / corno