坐骨神经 zuògǔshénjīng sciatic nerve Origin Definitions Defs Strokes Stroke Words Sentences Sents 坐骨 zuògǔ ischium The curved bone forming the base of each half of the pelvis; the bone that supports the weight of the body when sitting.神经 神經 shénjīng noun nerve the bundle of fibers in the body that carries messages between the brain and other parts of the body