/ōˈdäntoid/
Adjective
1. Having the form of a tooth. (merriam-webster.com)
2. Of or relating to the dens. (merriam-webster.com)
3. Resembling a tooth, especially in shape. (wiktionary.org)
4. A toothlike projection from the second cervical vertebra on which the first vertebra pivots. (Google Dictionary)