signor n 1: used as an Italian courtesy title; can be prefixed to the name or used separately [syn: {signor}, {signior}]
Signor \Si*gnor"\, Signore \Si*gno"re\, n. [It. See {Seignior}.] Sir; Mr.; -- a title of address or respect among the Italians. Before a noun the form is Signor. [1913 Webster]