Reconstruction:Proto-Brythonic/Körnɨw

Etymology
Consistent with derivation from with final and internal i-affection, i.e.  >  >. This would imply an earlier place name, which can possibly be inferred from the Ravenna Cosmography; see , Cornovii (Cornwall), ultimately from.

A fossilized genitive of this form may be found in 🇨🇬 <.

Proper noun

 * 1) Cornwall, a territory of the Dumnonian kingdom and subsequently a county of England.
 * 2) Cornouaille, a historical region of Brittany.