eponymy

n.(民族,地名等的)得名由来

命名；以某人名字命名；以某地名命名；以某组织名命名

名词

1、The word comes from "eponymous", which means giving your name to something.
这个词来自“eponymous”，意思是把你的名字给予某事物。
2、The eponymy of the city is derived from its founder, John Smith.
这座城市的命名来自于它的创始人约翰·史密斯。