noun
forearm; lower arm
Refers to the part of the arm from the elbow to the wrist. Often used in anatomical or medical contexts, contrasting with 上腕 (upper arm) and sometimes 前腕 (forearm).
下腕の筋肉を鍛えるトレーニングを紹介します。
I'll introduce exercises to train the forearm muscles.
骨折は下腕の橈骨に多く見
Fractures are often seen in the radius of the forearm.