尘: Dust and loess.
鼎: An ancient vessel used for cooking. In personal names, it symbolizes solidity and prominence, signifying flourishing career and fortune, as well as achieving both fame and wealth.
Meaning: Dust symbolizes humility and simplicity, while the tripod represents power and stability. 'Chen Ding' signifies striving for excellence amidst simplicity, embodying strength and steadiness.