Ulna
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The postaxial bone of the forearm, or branchium, correspondingto the fibula of the hind limb. See Radius.
Ulna meaning & definition 1 of Ulna.
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the bone in your arm your girlfriend uses when shes jacking you off, or the bone your boyfriend uses while boneing you.
Ulna meaning & definition 2 of Ulna.
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The thinner and longer of the two bones in the human forearm, on the side opposite to the thumb.
Ulna meaning & definition 3 of Ulna.
