dip·lo·mate /ˈdɪpləˌmet/
  專科醫師
  dip·lo·mate /ˈdɪpləˌmet/ 名詞
  Dip·lo·mat Dip·lo·mate, n.  A diplomatist.
  Dip·lo·mate v. t. To invest with a title or privilege by diploma. [R.]
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  diplomate
       n : medical specialist whose competence has been certified by a
           diploma granted by an appropriate professional group