the wife or widow of an archduke (since 1453) a princess of the Austrian imperial family, esp a daughter of the Austrian emperor
WordReference Random House Unabridged Dictionary of American English © 2025
arch•duch•ess
(ärch′duch′is),USA pronunciation n.
- Governmentthe wife of an archduke.
- Governmenta princess of the Austrian imperial family.
- arch-1 + duchess, modeled on French archiduchesse 1610–20
- See -ess.
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'archduchess' also found in these entries (note: many are not synonyms or translations):