Found 2 items, similar to ducal.
English → English (WordNet) Definition: ducal ducal adj : of or belonging to or suitable for a duke; “ducal palace”
English → English (gcide) Definition: Ducal Ducal \Du"cal\, a. [F. ducal. See Duke.] Of or pertaining to a duke. [1913 Webster] His ducal cap was to be exchanged for a kingly crown. --Motley. [1913 Webster]