Sexual Dictionary - letter Z

a disease that can be spread to people by animals both wild and domestic.
sexual attraction by a human to animals most common being cats, dogs and some farm animals.
acute inflammatory disease with vesicles grouped in the course of cutaneous nerves that causes pain and an eruption of blisters on the skin along the course of the infected nerve.
a single cell resulting from the fusion of male and female gametes, egg and spermatozoon at fertilization.