ulnar nerve
US /ˈʌlnər nɜːrv/
UK /ˈʌlnər nɜːrv/

1.
척골신경
a nerve that runs near the ulna bone, which is located on the pinky finger side of the forearm. It is the largest unprotected nerve in the human body, meaning it is not protected by muscle or bone, and is therefore vulnerable to injury.
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Hitting your 'funny bone' actually means you've struck your ulnar nerve.
‘웃음뼈’를 치는 것은 사실 척골신경을 건드린 것입니다.
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Compression of the ulnar nerve can cause numbness and tingling in the little finger and ring finger.
척골신경 압박은 새끼손가락과 약지에 무감각과 따끔거림을 유발할 수 있습니다.