connubiate

Verb

connubiate (third-person singular simple present connubiates, present participle connubiating, simple past and past participle connubiated)

1. (rare, slang) To live together as man and wife; to marry; (loosely), to have relations.
   • 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.1814, Lord Byron, letter, 9 April
   • So much for the desire of these interesting creatures to—we don't say marry, because the word is not genteel, and is rather discountenanced at the college—but to connubiate.1861, John Heiton, The Castes of Edinburgh, page 119