si·gnior /sinˈjɔr, ˈjor/
  閣下;君;先生;貴族;紳士
  Sign·ior n. Sir; Mr. The English form and pronunciation for the Italian Signor and the Spanish Señor.
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  signior
       n : used as an Italian courtesy title; can be prefixed to the
           name or used separately [syn: signor]
       [also: signori (pl)]