archducal

arch·du·cal

A0405500 (ärch-do͞o′kəl, -dyo͞o′-)adj. Of or having to do with an archduke or an archduchy.

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[French archiducal, from archiduc, archduke; see archduke.]

archducal

(ˈɑːtʃˈdjuːkəl) adj (Government, Politics & Diplomacy) of or relating to an archduke, archduchess, or archduchy

arch•du•cal

(ˈɑrtʃˈdu kəl, -ˈdyu-)

adj. of or pertaining to an archduke or an archduchy. [1655–65; < French archiducal]

Thesaurus

Adj.

1.

archducal - belonging to or befitting an archduke or his archduchy