ulna

2 definitions found

ulna - 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]

ulna - WordNet (r) 2.1 (2005) :

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