Final answer:
Arthroscopy is the term for the visual examination of a joint, which is done using an arthroscope through a minimally invasive procedure.
Step-by-step explanation:
The word that means the visual examination of a joint is arthroscopy. This is a minimally invasive surgical procedure in which an examination and sometimes treatment of damage within a joint is performed using an arthroscope, a type of endoscope that is inserted into the joint through a small incision. This procedure is highly valuable in diagnosing various joint problems, including issues within the knee, shoulder, elbow, wrist, ankle, foot, and hip.