复数： archduchies

Archduchy : the territory over which an archduke or an archduchess has authority .

公国，公爵领地：大公爵或女大公统治的领地。

A woman , especially an austrian princess , holding an archduchy in her own right .

女大公自己掌握着一公国命脉的女子，尤指奥地利公主。