proctocele [医] 直肠突出
proctocele[ noun ]
protrusion or herniation of the rectum into the vagina; can occur if pelvic muscles are weakened by childbirth
<noun.state>
Proctocele \Proc"to*cele\, n. [Gr. ? anus + ? tumor.] (Med.)
Inversion and prolapse of the mucous coat of the rectum, from
relaxation of the sphincter, with more or less swelling;
prolapsus ani. --Dunglison.