the areas of land in the English county of Cornwall owned by the Duke of Cornwall. These were first given by King Edward III to his eldest son Edward the Black Prince in 1337. Since then the Duchy has always passed to the eldest son of the King or Queen.
DUCHY OF CORNWALL
Meaning of DUCHY OF CORNWALL in English
Oxford guide to British and American culture English vocabulary. Руководство по британской и американской культуре, Оксфордский английский словарь. 2005