Word

HSK	Not in HSK
FREQUENCY	Unknown

許慎 xǔ shèn

Xu Shen (-147) the compiler of the original Han dynasty dictionary Shuowen Jiezi 說文解字|说文解字[Shuo1 wen2 Jie3 zi4]

許 xǔ	allow, permit; promise; betroth
慎 shèn HSK 5	act with care, be cautious