- rachisThe spinal column, or the vertebrae of the spine.
- rach-Spine or vertebral column.
- rachi-Spine.
- rachialgiaA kind of back pain, especially Pott's disease or (formerly) lead colic.
- rachid-Spine or vertebral column.
- rachiometerA device for measuring spinal curvature.
- rachiotomyThe surgical procedure of cutting, or making an incision in a vertebra.
- rachitomeA dissecting instrument for opening the spinal canal.