urogenital diaphragm
(redirected from diaphragma urogenitale)Also found in: Medical.
urogenital diaphragm
[¦yu̇r·ə¦jen·əd·əl ′dī·ə‚fram] (anatomy)
The sheet of tissue stretching across the pubic arch, formed by the deep transverse perineal and the sphincter urethrae muscles. Also known as triangular ligament.