| 释义 |
ulna/ˈʌlnə/n. (pl. ulnae /-ni:/ or ulnas) 1 the thinner and longer bone in the forearm, on the side opposite to the thumb (cf. 参见 RADIUS 3) 尺骨 2 Zool. a corresponding bone in an animal's foreleg or a bird's wing 【动】(动物前腿或鸟翅上的)尺骨 □ ulnar adj.[Latin, related to Greek ōlenē and to ELL] |