What is the Greek origin of the name *Xerus* used for African ground squirrels?

Greek word *xeros*, which translates to "dry"

The designation *Xerus* directly originates from the Greek word *xeros*. This nomenclature is highly appropriate as it translates specifically to the concept of "dry," accurately reflecting the arid and semi-arid environments that these African ground squirrels inhabit across their geographical range. This root word underscores the creature's evolutionary adaptation to environments characterized by low rainfall and sparse moisture resources, setting the tone for many of their subsequent physiological and behavioral traits, such as water conservation.