noun
china wedding anniversary; 20th wedding anniversary
Refers specifically to the 20th wedding anniversary, traditionally associated with china (porcelain).
両親は今年で磁器婚式を迎えます。
My parents will celebrate their china wedding anniversary this year.
磁器婚式のお祝いに、夫婦で陶芸体験をした。
To celebrate their 20th wedding anniversary, the couple took a pottery class together.
Compound of 磁器 (じき, 'porcelain, china') and 婚式 (こんしき, 'wedding ceremony'), following the Western tradition of naming wedding anniversaries after materials.