grand duke
noun /ˌɡrænd ˈdjuːk/
/ˌɡrænd ˈduːk/
- (in some parts of Europe, especially in the past) a male leader of a small independent state
(尤指旧时欧洲某些地方的)大公 - The Grand Duke of Tuscany
托斯卡纳大公
- The Grand Duke of Tuscany
- (in Russia in the past) a son of the tsar
compare archduke(旧时俄国的)王子