* Carpal (adjective): relating to the wrist.
* Carpal bones (noun): the eight small bones that make up the wrist.
* Carpal tunnel (noun): a narrow passageway in the wrist that contains the median nerve.
* Carpal tunnel syndrome (noun): a condition that occurs when the median nerve is compressed in the carpal tunnel.
* Carpalgia (noun): pain in the wrist.
* Carpectomy (noun): surgical removal of one or more carpal bones.
* Carpometacarpal (adjective): relating to the wrist and hand.
* Carpopedal spasm (noun): a condition characterized by involuntary muscle spasms of the hands and feet.
These are just a few examples, and there are likely other less common words that use the prefix "carpal" in medical and anatomical contexts.