Choose one of the two, 'Cong' means better
The meaning of the word:
Cong: means auspicious jade.
"Shuowen Jiezi" explains: Ruiyu. Big eight inches, like a car.
The meaning of the word:
Cong: Cong. It is a phonetic character with the general sound of "Cong Er". Its original meaning is to be sensitive to hearing, from which it can be derived from "Shuowen Jie Zi": "Cong Ye".