ulna
Concise Oxford English Dictionary © 2008 Oxford University Press:
ulna /ˈʌlnə/
▶noun (pl. ulnae /-niː/ or ulnas) Anatomy & Zoology a bone of the forearm or forelimb, in humans the thinner and longer of the two.
– derivatives
ulnar adjective.
ulnar adjective.
'ulna' also found in these Oxford entries:

