That depends on the context. Chemists wil tell you that an organic substance is one the is bases on a hydrocarbon. Supermarkets on the other hand iwll tell you that organic means food that has been produced without the use of "harmfull" fertilizers and chemicals.
Prolapse is the term meaning dropping of an organ.
The term that refers to the covering on an organ is the "capsule." It is a layer of connective tissue that surrounds and protects organs such as the kidney and spleen. The capsule helps maintain the organ's structure and integrity.
parenchymal: essential, distinctive cells of an organ.
The term that describes washing out of an organ is "lavage," which involves irrigating or washing out a body cavity or organ, typically to remove debris or secretions.
The medical term for appendages or accessory structures of an organ is "adnexa".
hypoplasia
Uterus
The outer section of an organ can be called its cortex.
Distal means away from the point of reference
lavage
hermaphrodite
The term perfusion is used to indicate the flow of blood by means of vessels of an organ. It is the movement of the blood through the blood streams.