This word is from the Spanish ducado.
dukádo
duchy
dukádo
dukedom
mga dukádo
duchies
A duchy is a country, territory, fief, or domain ruled by a duke or duchess. The term is used almost exclusively in Europe, where in the present day there is no sovereign duchy (i.e. with the status of a nation state) left.
KAHULUGAN SA TAGALOG
dukádo: teritoryong pinamamahalaan ng isang duke o dukes