Noun:

1. the person for whom something is named;

   "Constantine I is the eponym for Constantinople"
   

2. the name derived from a person (real or imaginary);

   "Down's syndrome is an eponym for the English physician John Down"
   

EPRn.电子顺磁共振(发动机压力比；工程部件要求)Eppref.在 ... 上； 依附于=epiabbr.慢速唱片； 密纹唱片(= extended play)Epidermal skin表层皮片epipteric bone[医] 翼上骨(蝶骨大翼与顶骨间的缝间骨)epitheliolytic溶上皮的Ephedra siniea麻黄epithelial tag[医] 上皮结节epidermic cell表皮细胞ephemeropterann.短生命的昆虫；蜉蝣epibuphanisine表布蕃素epistemologist知识学家epipolar plate核面