ep·onym /ˈɛpəˌnɪm/
  齊名的人,名字被用于命名地方的人
  ep·onym /ˈɛpəˌnɪm/ 名詞
  人名名詞,採用人名定名的詞或術語,其名字被用于命名地方或部落的人,與一個地方或部落齊名的人
  Ep·o·nym, Ep·o·nyme  n.
  1. The hypothetical individual who is assumed as the person from whom any race, city, etc., took its name; as, Hellen is an eponym of the Hellenes.
  2. A name, as of a people, country, and the like, derived from that of an individual.
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  eponym
       n 1: the name of a person for whom something is supposedly named;
            "Constantine I is the eponym for Constantinople"
       2: a name derived from the name of person (real or imaginary)
          as the name of Alexandria is derived from the name of its
          founder: Alexander the Great