资料来源 : pyDict

大公的地位,大公国

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Archduchy \Arch`duch"y\, n.
   The territory of an archduke or archduchess. --Ash.

资料来源 : WordNet®

archduchy
     n : the domain controlled by an archduke or archduchess