Floreat: This is the imperative form of the Latin verb "florere," meaning "to flourish" or "to blossom."
Dunelmia: This is the Latin name for Durham, England, a city known for its historic cathedral and university.
So, "Floreat Dunelmia" is a motto or a slogan that expresses a desire for the prosperity and success of Durham. It's often used by the University of Durham and other organizations associated with the city.