cephalonian/ˌsɛfəˈləʊ.ni.ən/EtymologyFrom Cephalonia + -ian.cephalonian means of or from Cephalonia. Lexicurio rates it Sui generis — a strength score of 87 out of 100.cephalonian is pronounced /ˌsɛfəˈləʊ.ni.ən/.adjof or from Cephalonianounsomeone from Cephalonia