noun
viceroy
VYSS-roy/ˈvaɪsrɔɪ/
A ruler governing a territory on behalf of a monarch.
The viceroy governs the territory on behalf of the crown.

Etymology
The pieces mean a deputy acting in a king's place. A viceroy exercises royal authority over a territory on the monarch's behalf, rather than ruling as an independent sovereign.
In context
A vice royalty was a huge territory governed by a viceroy who acted as the king of Spain's representative in the Americas.
More examples
- The monarch appoints a new viceroy.
- The museum explains the powers held by colonial viceroys.
- A portrait of the viceroy hangs in the old palace.
Forms
viceroy · viceroys