👉 In medical terminology, "exterous" refers to a part of an organ that is located outside or attached to another body part. This can be particularly relevant in anatomy and medicine, as it often involves organs such as lungs, liver, and heart that are not directly connected to the body's main structure but are situated outside the body. For example, in the human body, an "exterous" organ might include the brain (the "forebrain"), the spinal cord (the "spinal