vertebra (n.), vertebral (adj.)

https://doi.org/10.1351/goldbook.11366

One of the bony segments that together make up the bony column surrounding the spinal cord.

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 820 [Terms] [Paper]