viceregal

adj

1. (not-comparable)Of, or pertaining to, a viceroy or viceroyalty.

   “This engine was used for hauling Viceregal trains, and was painted royal blue.”

2. (not-comparable)Of, or pertaining to, a viceregent or viceregency.

noun

1. (gender-neutral)a viceroy

   “Most viceregals choose themes to promote during their mandate, such as David Johnston's pursuit of innovation and education, Clarkson's focus on arts, culture and diversity, and Michaëlle Jean's work on youth, the environment and violence against women, particularly Indigenous women.”

2. (plural-normally)a viceroy or vicereine

   “March is a month of farewells for the Governor of Victoria and his wife (Earl and Countess of Stradbroke). who are leaving early in April for England, via America.”