真しん円えん真しん珠じゅ

noun

cultured pearls

Refers to pearls cultivated by human intervention, as opposed to natural pearls. Used in jewelry and pearl industry contexts.

• このネックレスには高こう品ひん質しつの真しん円えん真しん珠じゅが使つかわれています。

  This necklace uses high-quality cultured pearls.