urogenital diaphragm


urogenital diaphragm
noun
: a double layer of pelvic fascia with its included muscle that is situated between the ischial and pubic rami, supports the prostate in the male, is traversed by the vagina in the female, gives passage to the membranous part of the urethra, and encloses the sphincter of the urethra

Useful english dictionary. 2012.