noun Etymology: Middle French archeduc, from arche- arch- + duc duke Date: 15th century a sovereign prince, a prince of the imperial family of Austria, ~dom noun
ARCHDUKE
Meaning of ARCHDUKE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012