wedding-day

Noun

wedding day (plural wedding days)

1. The day or date when a couple weds each other, initiating marriage.
   • John discovered himself to his parents, and Elizabeth to hers, and the wedding-day was soon fixed, and such a wedding was never seen; before or since in the island of Rügen[.]1828, Thomas Keightley, The Fairy Mythology, volume I, London: William Harrison Ainsworth, page 312
2. (dated) A wedding anniversary.
   • ... both Mr. and Mrs. Giblett returned it , and came to a party which we had at our house , according to annual custom , for the purpose of celebrating our Wedding day[…]1816, George HARROWER, The Refuter Refuted: Or, a Reply to Mr. Giblett's Pamphlet; Entitled, A Refutation of the Calumnies of G. Harrower, Etc, page 40