connubiate

Etymology
From.

Verb

 * 1)  To live together as man and wife; to marry;, to have relations.
 * 2) * 1814,, letter, 9 April:
 * Let it be Rome, Milan, Naples, Florence, Turin, Venice, or Switzerland, and ‘egad!’ (as Bayes saith,) I will connubiate and join you; and we will write a new ‘Inferno’ in our Paradise.