retroperitoneum
[ rĕt′rō-pĕr′ĭ-tn-ē′əm ]
n.
The retroperitoneal space.
Words nearby retroperitoneum
retronym,
retroocular,
retropack,
retroperitoneal,
retroperitoneal space,
retroperitoneum,
retroperitonitis,
retropharyngeal,
retropharynx,
retroplasia,
retroposed