紙かみ婚こん式しき

noun

paper wedding anniversary; first wedding anniversary

Refers specifically to the first wedding anniversary, following the Western tradition of naming anniversaries after materials.

• 今日きょうは私わたしたちの紙かみ婚こん式しきです。

  Today is our first wedding anniversary.

• 紙かみ婚こん式しきのお祝いわいに、手て紙がみを書かいた。

  I wrote a letter to celebrate our paper wedding anniversary.