copulation

noun2

1. •
   Sexual procreation between a man and a woman or transfer of the sperm from male to female; usually applied to the mating process in nonhuman animals; coitus; coition.

   • Solomon, who was one of the Deity's favorities, had a copulation cabinet composed of seven hundred wives and three hundred concubines. — 1909
2. •
   The act of coupling or joining; union; conjunction.

   • I quite correctly defined logical copulation by means [of] the copula of inclusion. — 2019