Dictionary
du•cal•ly
Pronunciation: (dOO'ku-lē, dyOO'-), [key]—
adv.
1. in the manner of or pertaining to a duke.
2. Heraldry.with a ducal coronet:
a lion gules ducally gorged. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.