てくび手首tekubi
1.
The flexible joint that connects the arm to the hand, allowing for a range of movement and articulation between these two parts of the body.
2.
The anatomical region where the hand and forearm meet, serving as a crucial pivot point for hand movements.
3.
The part of the body that links the forearm to the hand, characterized by its ability to bend and rotate.
Example:
転んで手首を痛めました。