Definitions

1. adjective

relating to or directed towards the ulna, a bone in the forearm

“The ulnar nerve runs from the spine to the hand, providing sensation and motor control.”

2. noun

a bone in the human forearm, on the medial side

“The ulna is a longer and more slender bone than the radius.”

3. noun

the nerve running from the spine to the hand, providing sensation and motor control

“The ulnar nerve was damaged in the accident.”