Added 9 October 2026 sicilian noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. More about sicilian at Wordnik → Where our words come from → A resident of Sicily. adjective Of or relating to or characteristic of Sicily or the people of Sicily. the Sicilian Mafia Related Words: siciliasicilysicilianasicanianagrigentinesardiniancataniansyracusanpalermitansiquijoriantuscansikyonian Back to today's word