The term 'Sicilian Capital' can be solved by two crossword solutions: Palermo (7 letters) and ESS (3 letters). Palermo is the capital of Sicily, an autonomous region of Italy located in the Mediterranean Sea. It is the largest city in Sicily and has a population of over 1 million people. ESS stands for Enna-Siracusa-Syracuse, which is a metropolitan area in Sicily that includes the cities of Enna, Siracusa, and Syracuse.