- [noun] the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back"
Synonyms: spinal column, vertebral column, backbone, back, rachis
- [noun] any pointed projection
- [noun] a sharp-pointed tip on a stem or leaf
Synonyms: thorn, prickle, pricker, sticker
- [noun] a sharp rigid animal process or appendage; as a porcupine quill or a ridge on a bone or a ray of a fish fin
- Search for synonyms for SPINE