archducal

from WordNet (r) 3.0 (2006)
archducal
    adj 1: belonging to or befitting an archduke or his archduchy
    
from The Collaborative International Dictionary of English v.0.48
Archducal \Arch`du"cal\, a.
   Of or pertaining to an archduke or archduchy.
   [1913 Webster]
    

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