proper noun/kɔʁ.nwaj/
Cornouaille (a historical region of Brittany, France, settled by princes from Cornwall)
Inherited from Middle French Cornuaille, from Old French Cornuaille, from Early Medieval Latin Cornugallēnsis, of Celtic/Brythonic origin, corresponding to Proto-Brythonic *Körnɨw + the Germanic wealas (“Romans, Celts”) (see wealh). More at Cornouaille.