i Register
In some senses, bridal is marked as archaic. Watch for register when choosing this word.
noun
A wedding feast or festival; a wedding.
[…] the crowne, which Ariadne wore / Upon her yvory forehead, that same day / That Theseus her unto his bridal bore […]
Thus, in the dead time of the night before her bridal, Edith Granger wrestled with her unquiet spirit, tearless, friendless, silent, proud, and uncomplaining.
adj
Of or pertaining to a bride, or to wedding; nuptial.
bridal ornaments; a bridal outfit; a bridal chamber