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.
Some aspects of linguistics. â¢Not concerned with the validity of theories based on empirical knowledge, but the properties of formal systems based on definitions and rules. â¢Methods of the formal sciences essential to the construction and testing of. scientific models dealing with observable reality.