dukedom

/ˈduːkdəm/
noun
  1. The territory or rank of a duke.
    • After the war, the dukedom was divided among several noble families.
    • The dukedom of Cornwall has been held by the eldest son of the British monarch for centuries.
    • He inherited the dukedom when his father passed away.
Synonyms
What does "dukedom" mean? | whatsthatwordmean | whatsthatwordmean