dukeship
/ˈduːkʃɪp/Definitions
1. noun
The office, dignity, or position of a duke.
“The new duke held the dukeship with great pride.”
2. noun
A territory or domain ruled by a duke.
“The dukeship of Normandy played a significant role in medieval history.”
3. noun
A noble rank or dignity below that of a kingdom.
“The dukeship was often seen as a stepping stone to a royal title.”