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.
So, what are aspects in astrology? Simply put, aspects are a connection or relationship between two or more planets. This connection always alters the interpretation of the planets and signs involved. When planets are in aspect to each other, their interpretations must be blended according to the nature of the aspect.