Etymograph

English

corneule

Corneule comes from New Latin corneolus ‘like or composed of horn, horny’.

  1. New Latinc. 1500–1900corneolus1as corneola‘like or composed of horn, horny’
  2. Frenchc. 1600–presentcornéule1
  3. Englishearliest quotation 1856corneule1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English corneule
  2. Earliest quotation in Wiktionary’s entry: 1856, William Benjamin Carpenter: “Behind each “corneule" is a layer of dark pigment,…”.

Earlier history uncertain. See Wiktionary.

Lineage

  1. New Latinc. 1500–1900corneolusWiktionary, English corneuleas corneola‘like or composed of horn, horny’
  2. Frenchc. 1600–presentcornéuleWiktionary, English corneule
  3. Englishearliest quotation 1856corneuleWiktionary, English corneule. Earliest quotation in Wiktionary’s entry: 1856, William Benjamin Carpenter: “Behind each “corneule" is a layer of dark pigment,…”

Equivalent to cornea + ule

Proto-Indo-European *ḱerh₂- ‘horn’

Proto-Indo-European *ḱorh₂u

Proto-Italic *kornū ‘horn’

Latin cornu ‘horn’

Latin cornea tela ‘horny tissue’

English cornea

Classical Nahuatl ōlli ‘latex’

Spanish hule ‘natural rubber’

English ule

Linked words

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

cheer, hart, horn, cerebral, crater, grail, migraine, carotid, procrastinate, cerebellum, cairn, cranium, keratin, cerebrum, rother, 52 more

through Latin cornū ‘horn’

corny, 23 more

Today it means

noun One of the corneas of a compound eye in certain invertebrates.

Sources

Sources: Wiktionary, “corneule”. 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 / New Latin corneolus / corneule