viceregal
vice·re·gal
Of, or pertaining to, a viceroy or viceroyaltyOf, or pertaining to, a viceroy or viceroyalty.
/vaɪsˈɹiːɡəl/
Meaning
2 senses(not comparable)Of, or pertaining to, a viceroy or viceroyalty.
of or relating to a viceroy
(not comparable)Of, or pertaining to, a viceregent or viceregency.