recto-, rect-

(Latin: straight [intestine], direct, right; that is, "the part of the large intestine that ends at the anus")

anorectal
A reference to the anus and the rectum or to the junction between the two.
rectalgia
Pain at the anus or in the rectum.
rectitis
rectoabdominal
A reference to the rectum and the abdomen.
rectoanal
rectocolitis
rectocolonic
rectocystotomy
rectoperineal
Relating to the rectum and perineum.
rectopexy
rectophobia
rectophobia; proctophobia
An excessive fear of pain experienced by those who suffer with rectum disease or mental apprehension about such a disease.
rectoplasty
rectorrhagia
rectorrhagy