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。