'Dukedom' definitions:

Definition of 'dukedom'

(from WordNet)
noun
The dignity or rank or position of a duke
noun
The domain controlled by a duke or duchess [syn: duchy, dukedom]

Definition of 'Dukedom'

From: GCIDE
  • Dukedom \Duke"dom\, n.
  • 1. The territory of a duke. [1913 Webster]
  • 2. The title or dignity of a duke. --Shak. [1913 Webster]