Syracusan adjective 2noun 2forms 1 adjective2 •Of, from or relating to the city of Syracuse, Sicily, Italy.The Syracusan expedition was the deathblow of the Athenian Empire. — 1921 •Of, from or relating to the city of Syracuse, New York, United States. noun2 •A native or inhabitant of the city of Syracuse, Sicily, Italy.Dionysius...obliged the Syracusans to accept his tokens in place of silver coins. — 1875 •A native or inhabitant of the city of Syracuse, New York, United States. formsSyracusans