noun🔗Share尺骨The bone of the forearm that extends from the elbow to the wrist on the side opposite to the thumb, corresponding to the fibula of the hind limb. Also, the corresponding bone in the forelimb of any vertebrate."After the fall, the doctor examined his forearm, looking for any signs of a fracture to the radius or ulna. "転倒後、医師は彼の前腕を調べ、橈骨または尺骨の骨折の兆候がないか探しました。anatomybodymedicinephysiologyorganChat with AIVocabulary GamePractice Reading