The Collaborative International Dictionary
Grand-ducal
Grand-ducal \Grand"-du"cal\, a.
Of or pertaining to a grand duke.
--H. James.
Wiktionary
grand-ducal
a. Of or relating to a grand duke.
Usage examples of "grand-ducal".
This was in the Belvedere, the country house on the height overlooking Weimar, where the grand-ducal family spend the month of May, and where the stranger finds himself amid overwhelming associations of Goethe, although the place is so full of relics and memorials of the owners.