英文词源
- ulna (n.)
- inner bone of the forearm, 1540s, medical Latin, from Latin ulna "the elbow," also a measure of length, from PIE *el-ina-, extended form of root *el- (1) "elbow, forearm" (see ell (n.1)). Related: Ulnar.
中文词源
来自PIE*el, 肘，前臂，词源同ell, elbow。因尺骨位于肘部而命名。
该词的英语词源请访问趣词词源英文版：ulna 词源，ulna 含义。
来自 PIE*el,肘，前臂，词源同 ell,elbow.因尺骨位于肘部而命名。
