Vous avez cherché: copulation (Anglais - Latin)

copulation from behind in the manner of animals
coitus a tergo more ferarum

admissura, admissurae breeding, generation; copulation/mating of domestic animals, service;
admissura

criso, crisare, crisavi, crisatus move the haunches as in copulation (women); (rude);
crisare

and every garment, and every skin, whereon is the seed of copulation, shall be washed with water, and be unclean until the even.
vestem et pellem quam habuerit lavabit aqua et inmunda erit usque ad vesperu

compressus, compressa -um, compressior -or -us, compressissimus -a -um constricted/narrow/pressed together; bound/tight (bowels), constipated, binding; compressus, compressus compression, pressure; closing, pressing together; embracing/copulation;
compressa -um