ul·na /ˈʌlnə/
尺骨
ul·na /ˈəlnə/ 名詞
尺骨
Ul·na n.
1. Anat. The postaxial bone of the forearm, or brachium, corresponding to the fibula of the hind limb. See Radius.
2. O. Eng. Law An ell; also, a yard.
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ulna
n : the inner and longer of the two bones of the human forearm
[syn: elbow bone]
[also: ulnae (pl)]