retroperitoneal. Term used to describe organs that are located between the parietal peritoneum and posterior abdominal wall. Example organs include the kidneys, adrenal glands, pancreas, duodenum of small intestine, ascending and descending colons and the abdominal aorta and inferior vena cava.
Technical definition, belonging or pertaining to an art, science, or the like: technical skill. See more.
Definition of aspect. 1  1a : a particular status or phase in which something appears or may be regarded They studied every aspect of the question.b(1) (1) : appearance to the eye or mind the threatening aspect of the dark sky (2) : a particular appearance of the face : mien â¦ all that's best of dark and bright / Meet in her aspect and her eyes.