noun🔗ShareDucadoA dominion or region ruled by a duke or duchess. (A grand duchy may be a self-governing state. A simple duchy tends to be a part of a larger kingdom or empire.)"The duke's family lived in the castle at the center of their duchy, overseeing the farms and villages within its borders. "La familia del duque vivía en el castillo en el centro de su ducado, supervisando las granjas y aldeas dentro de sus fronteras.politicsgovernmentroyalhistorystatenationplaceChat with AIVocabulary GamePractice Reading