聋: The ears fail to perceive the sound.
莹: A stone as smooth and lustrous as jade. Describing its pristine sheen and jade-like hue, it radiates brightness and grace, symbolizing the auspicious omen of a woman destined to marry a noble husband.
Meaning: The character '聋' (deaf) here takes the homophonic meaning of '龙' (dragon), symbolizing nobility and strength; '莹' (lustrous) represents purity and beauty.