Search Result for "ulna": 
Wordnet 3.0

NOUN (1)

1. the inner and longer of the two bones of the human forearm;
[syn: ulna, elbow bone]



The Collaborative International Dictionary of English v.0.48:

Ulna \Ul"na\ ([u^]l"n[.a]), n. [L., the elbow. See Ell.]
   1. (Anat.) The postaxial bone of the forearm, or brachium,
      corresponding to the fibula of the hind limb. See
      Radius.
      [1913 Webster]

   2. (O. Eng. Law) An ell; also, a yard. --Burrill.
      [1913 Webster]


WordNet (r) 3.0 (2006):

ulna
    n 1: the inner and longer of the two bones of the human forearm
         [syn: ulna, elbow bone]