The word "archduke" refers to a high-ranking prince in some countries, like Austria, who is next in line to become their king or emperor. Full definition
Annabelle's gift of color and warmth is meant to be shared, so when a greedy archduke steals the box for himself, the magic stops. (booklistonline.com)
Abraham Lincoln was the victim of an assassination conspiracy, as was Austrian archduke Franz Ferdinand, gunned down by the Serbian secret society called Black Hand. (scientificamerican.com)
A selfish archduke threatens to halt a little girl's transformation of a colorless town and steal her box of magical yarn. (ala.org)