Si·cil·ian 
(sĭ-sĭlyən)
(sĭ-sĭlyən)adj.
Of or relating to Sicily or its people, language, or culture.
n.
1.
a. A native or inhabitant of Sicily.
b. A person of Sicilian ancestry.
2. The Romance language spoken by many Sicilians in daily life. Sicilian is sometimes considered a dialect of Italian.