rachischisis
/rә'kiskәsis/
📖 中文释义
- 脊柱裂, 先天性椎弓不连
📘 English Definition（英文释义）
- n a not uncommon congenital defect in which a vertebra is malformed; unless several vertebrae are affected or there is myelomeningocele there are few symptoms; can be diagnosed by amniocentesis