释义 |
hemisacralization hemisacralization [hem″e-sa″kral-ĭ-za´-shun] fusion of the fifth lumbar vertebra to the first segment of the sacrum on only one side.hemisacralization (hem?e-sa?kral-i-za'shun) The abnormal development of one half of the fifth lumbar vertebra so that it is fused with the sacrum. See: sacralization |