ˌəlˈna(a)rē, -ˈnärē noun
or ul·nar ˈəlnə(r)
( plural ulnar·ia -a(a)rēə, -ärēə ; or ulnars )
Etymology: New Latin ulnare, from neuter of ulnaris ulnar
1. : the third carpal bone or element of the proximal row counting from the radial side ; specifically : cuneiform 1b
2. or ulnar carpal : a bone of a bird prob. representing the ulnare and centrale and sometimes also the fifth metacarpal