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archdukedom

American  
[ahrch-dook-duhm, -dyook-] / ˈɑrtʃˈduk dəm, -ˈdyuk- /

noun

  1. an archduchy.

  2. the office or rank of an archduke.

Etymology

Origin of archdukedom

First recorded in 1520–30; archduke + -dom

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.