viceroydom
/vɪsəˈroʊdəm/Definitions
1. noun
The state or position of a viceroy; the authority or jurisdiction of a viceroy.
“The viceroydom of the Spanish Empire in South America played a significant role in its economic growth.”
2. noun
A place or territory governed by a viceroy.
“The viceroydom of the Aztec Empire was a major center of trade and commerce.”