突出 tūchū HSK3 emphasize Origin Definitions Defs Strokes Stroke Words Sentences Sents 腰椎间盘突出 yāozhuījiānpántūchū slipped disk lumbar disc herniation; vertebral herniation; prolapsed disk腰椎间盘突出症 yāozhuījiānpántūchūzhèng lumbar disc herniation A condition in which a lumbar intervertebral disc protrudes and puts pressure on spinal nerves.