'Ulna' definitions:
Definition of '
ulna
'
From:
WordNet
noun
The inner and longer of the two bones of the human forearm [syn: ulna,
elbow bone
]
Definition of '
Ulna
'
From:
GCIDE
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]
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