noun
coral wedding anniversary; 35th wedding anniversary
Refers specifically to the 35th wedding anniversary, following the traditional anniversary naming convention.
両親は今年で珊瑚婚式を迎えます。
My parents will celebrate their coral wedding anniversary this year.
珊瑚婚式のお祝いに旅行をプレゼントした。
I gave them a trip as a gift for their 35th wedding anniversary.
Compound of 珊瑚 (coral) and 婚式 (wedding ceremony/anniversary), following the Western tradition of naming anniversaries after materials.