ulna [ulnaulnae] BrE [ˈʌlnə] NAmE [ˈʌlnə] noun (pl. ulnaeBrE [ˈʌlniː] ; NAmE [ˈʌlniː] )(anatomy) the longer bone of the two bones in the lower part of the arm between the elbow and the wrist, on the side opposite the thumb see also ↑radius (3)
Word Origin: late Middle English (denoting the humerus bone): from Latin; related to ↑ell.
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Words pronounced/spelled similarly to "ulna": uhlanulnaulnae
