许慎

許慎
Xǔ Shèn
Xu Shen (-147) the compiler of the original Han dynasty dictionary Shuowen Jiezi 说文解字 Shuōwén Jiězì

CEDICT

Entry Composition

1 许 Xǔ surname Xu
=2 慎 shèn
  1. careful
  2. cautious
=2 慎 shèn old variant of 慎 shèn