ulna
ul.na \'*l-n*\ \'*l-.ne-, -.ni-\ \-.nad\ \-n*r\ n or ul.nae or ulnas [NL, fr. L, elbow - more at ELL] pl : the inner of the two bones of the forearm or corresponding part of the f orelimb of vertebrates above fishes - ul.nad av
ul.na \'*l-n*\ \'*l-.ne-, -.ni-\ \-.nad\ \-n*r\ n or ul.nae or ulnas [NL, fr. L, elbow - more at ELL] pl : the inner of the two bones of the forearm or corresponding part of the f orelimb of vertebrates above fishes - ul.nad av