(brachio-) combining form denoting the arm. Example: brachialgia (pain in).
Brachial means ‘belonging to the upper arm’. There are, for example, a brachial artery, and a brachial plexus of nerves through which run all the nerves to the arm. The brachial plexus lies along the outer side of the armpit, and is liable to be damaged in dislocation at the shoulder.... brachial
Pain or stiffness in the arm that is often accompanied by pain, tingling and/or numbness of the hands or fingers, and weak hand grip. It may be a symptom of underlying disorders such as frozen shoulder or nerve compression from cervical osteoarthritis.... brachialgia