proctocele

from The Century Dictionary.

• noun In pathology, inversion and prolapse of the rectum, from relaxation of the sphincter.

from the GNU version of the Collaborative International Dictionary of English.

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

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun medicine inversion and prolapse of the mucous coat of the rectum, from relaxation of the sphincter, with swelling

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun protrusion or herniation of the rectum into the vagina; can occur if pelvic muscles are weakened by childbirth