epon·y·mous /ɪˈpɑnəməs, ɛ-/
  (a.)齊名的
  epon·y·mous /ɪˈpɑnəməs, ɛ-/ 形容詞
  E·pon·y·mous a.  Relating to an eponym; giving one's name to a tribe, people, country, and the like.
     What becomes . . . of the Herakleid genealogy of the Spartan kings, when it is admitted that eponymous persons are to be canceled as fictions?   --Grote.
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  eponymous
       adj : being or relating to or bearing the name of an eponym [syn:
             eponymic]