Learn how to say Viceroyalties correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word viceroyalty:
noun (plural viceroyalties)
the office, position, or authority of a viceroy:
by creating a viceroyalty, the tsar went beyond the policy of devolution which had operated under Ermolov
he proved a rabid seeker of gold and viceroyalty
a territory governed by a viceroy:
the newly created viceroyalty of Buenos Aires