ulna
/ˈʌlnə/
ulna
English
Noun Top 38,056
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Definition
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.
Etymology
From Latin ulna (“elbow”). Doublet of ell.
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