archducal

[ ahrch-doo-kuh l, -dyoo- ]
/ ˈɑrtʃˈdu kəl, -ˈdyu- /

adjective

of or relating to an archduke or an archduchy.

Origin of archducal

1655–65; earlier archiducal < F. See archi-, ducal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for archducal

archducal

/ (ˈɑːtʃˈdjuːkəl) /

adjective

of or relating to an archduke, archduchess, or archduchy
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012