Penile penetration of the anus (anal intercourse) of a man, a woman, or an animal is : -
Buggery
Lay term used to refer to penile penetration of the anus (anal intercourse) of a man, a woman, or an animal.
Sodomy
Anal intercourse between humans only.
Reference – Clinical Forensic Medicine by Margaret M. Stark - 101
Cunnilingus
Anilingus
Buggery
Sodomy