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.
The subject of technical writing can either be: 1  Tangible - Something that can be seen or touched, such as a computer or software program, or information on how to assemble a piece of furniture. 2  Abstract - Something that involved a series of steps that aren't related to a tangible object.