ducal

/ˈduːkəl/
adjective
  1. Relating to a duke or duchess.
    • The ducal palace was famous for its grand ballroom.
    • She wore a necklace that once belonged to the ducal family.
    • The town's history is closely tied to the ducal court.
What does "ducal" mean? | whatsthatwordmean | whatsthatwordmean