reiðir
Reiðir is a term from Old Norse, often translated as "riders" or "horsemen." It specifically refers to a group of warriors or a social class in Viking Age Scandinavia. These individuals were distinguished by their horsemanship and their role in warfare and travel. The ability to ride horses was a significant advantage in many aspects of Viking society, providing mobility and a tactical edge in battle.
The term reiðir could encompass a range of individuals, from wealthy landowners who could afford to maintain