👉 In medicine, a perinephric is a part of the urinary system that helps in filtering and purifying urine. This is where urine flows from the kidneys to the bladder, which stores the urine until it is needed for urination or when there are no other places to store urine. The term "perinephritic" comes from the Greek word "perin", meaning "between" or "within," and "nephrite," a type of stone. It refers to the part