What is "sicani"

The Sicani ( Greek Σικανοί Sikanoi) or Sicanians were one of three ancient peoples of Sicily present at the time of Phoenician and Greek colonization. The Sicani dwelt east of the Elymians and west of the Sicels, having, according to Diodorus Siculus, the boundary with the last in the ancient Himera river ( Salso) after a series of battles between these tribes.