珍珠母 [－－－]

Jyutping zan1 zyu1 mou5
Pinyin zhēn zhū mǔ

Definitions (CC-CEDICT)
  1. mother-of-pearl (used in ornamentation and in TCM)
Definitions (Wiktionary)
  1. noun
    mother-of-pearl
    (syn.) 珧