proctocele

Century Dictionary and Cyclopedia

1. n. In pathology, inversion and prolapse of the rectum, from relaxation of the sphincter.

Wiktionary

1. n. medicine inversion and prolapse of the mucous coat of the rectum, from relaxation of the sphincter, with swelling

GNU Webster's 1913

1. n. (Med.) Inversion and prolapse of the mucous coat of the rectum, from relaxation of the sphincter, with more or less swelling; prolapsus ani.

WordNet 3.0

1. n. protrusion or herniation of the rectum into the vagina; can occur if pelvic muscles are weakened by childbirth