真しん珠じゅ婚こん式しき

noun

pearl wedding anniversary; 30th wedding anniversary

Refers specifically to the 30th wedding anniversary celebration or ceremony.

• 両りょう親しんの真しん珠じゅ婚こん式しきを家か族ぞくでお祝いわいした。

  We celebrated our parents' pearl wedding anniversary as a family.