archduchess

n. 大公夫人, 女大公

arch.duch.ess

n.（名词）
The wife or widow of an archduke.
大公（爵）夫人：公爵妻子或遗孀
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
Used as a title for such a noblewoman.
女大公：用作这样一个贵妇人的头衔

来源：
French archiduchesse [feminine of] archiduc [archduke] * see archduke
法语 archiduchesse [] archiduc的阴性词 [大公爵] *参见 archduke