grand duke(redirected from Nagyherceg)
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1. A nobleman who is the sovereign of a grand duchy.
2. A son or grandson of a czar in the male line.
3. Used as the title for such a nobleman.
1. (Government, Politics & Diplomacy) a prince or nobleman who rules a territory, state, or principality
2. (Government, Politics & Diplomacy) a son or a male descendant in the male line of a Russian tsar
3. (Historical Terms) a medieval Russian prince who ruled over other princes
1. the sovereign of a grand duchy, ranking next below a king.
2. a son or grandson of a czar.