闺: Boudoir, the inner chamber. In names, it often signifies a person who embodies the grace and elegance of a refined lady from a distinguished family, exuding gentility and sophistication.
砻: An agricultural tool used for removing rice husks, resembling a mill in shape, predominantly crafted from wood.
Meaning: The inner chamber symbolizes refinement, and the grindstone represents perseverance, signifying self-improvement and extraordinary achievement.