Found 2 items, similar to Ulna.
English → English (WordNet) Definition: ulna ulna n : the inner and longer of the two bones of the human forearm [syn: elbow bone] [also: ulnae (pl)]
English → English (gcide) Definition: Ulna Ulna \Ul"na\, n. [L., the elbow. See Ell.] 1. (Anat.) The postaxial bone of the forearm, or branchium, corresponding to the fibula of the hind limb. See Radius. [1913 Webster] 2. (O. Eng. Law) An ell; also, a yard. --Burrill. [1913 Webster]