one of the three sections of the hipbone; situated below the ilium
同义词：ischial bone, os ischii
ischium详细解释
is.chi.um n.（名词）【复数】is.chi.a[-kô-…] The lowest of the three major bones that constitute each half of the pelvis.坐骨：构成一侧骨盆的三根主骨中最低的骨 来源：Latin [hip joint] 拉丁语 [髋关节] from Greek iskhion 源自 希腊语 iskhion 【引伸】 is.chial
