is·chi·um /ˈɪskiəm/
坐骨
is·chi·um /ˈɪskɪəm/ 名詞
坐骨
Is·chi·on Is·chi·um n.
1. Anat. The ventral and posterior of the three principal bones composing either half of the pelvis; seat bone; the huckle bone.
2. Zool. One of the pleuræ of insects.
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ischium
n : one of the three sections of the hipbone; situated below the
ilium [syn: ischial bone, os ischii]
[also: ischia (pl)]