Definitions for "Ulna"
The postaxial bone of the forearm, or brachium, corresponding to the fibula of the hind limb. See Radius.
The medial (towards the midline) of the two bones of the forearm. The upper portion is the bone of the elbow.
One of the two distal bones in the forelimb of tetrapods. Synapomorphy of tetrapods+Euthenopteron
Keywords:  ell, yard
An ell; also, a yard.
Keywords:  fractures
AN = fracture = ULNA FRACTURES UI = D014457