What is "kyrros"

Kyrros (; in classical contexts also transliterated Cyrrhus) is a former municipality in the Pella regional unit, Greece. Since the 2011 local government reform it is part of the municipality Pella, of which it is a municipal unit. Population 7,645 (2001). The seat of the municipality was in Mylotopos. The city of Cyrrhus, Syria was named after Kyrros.