catanianEtymologyFrom Catania + -an.adjOf, from or relating to the city of Catania, Sicily, Italy.“Cosa Nostra members paid £33,000 for 160 deactivated weapons that experts could make lethal in moments. Last month a Catanian couple were arrested over the haul. They belong to the “Ceusi” mafia clan, a family tied to Catania’s dominant Santopaula clan.”nounA native or inhabitant of the city of Catania, Sicily, Italy.