| odontoceti | (n) toothed whales: dolphins; porpoises; sperm whales; beaked whales, Syn. suborder Odontoceti |
| odontoglossum | (n) any of numerous and diverse orchids of the genus Odontoglossum having racemes of few to many showy usually large flowers in many colors |
| odontoid process | (n) a toothlike process at the back of 2nd vertebra of the neck |
| odontophorus | (n) genus of Central and South American crested partridges resembling quails; sometimes placed in a distinct subfamily or isolated in a distinct family, Syn. genus Odontophorus |
| Odontalgia | ‖n. [ NL., fr. Gr. &unr_;; |
| Odontalgic | a. [ Cf. F. odontalgique. ] Of or pertaining to odontalgia. -- |
| Odontalgy | n. (Med.) Same as Odontalgia. [ 1913 Webster ] |
| Odontiasis | ‖n. [ NL., fr. Gr. |
| Odonto- | A combining form from Gr. |
| Odontoblast | n. [ Odonto- + -blast. ] [ 1913 Webster ] |
| Odontocete | ‖n. pl. [ NL., from Gr. |
| Odontogeny | n. [ Odonto- + root of Gr. |
| Odontograph | n. [ Odonto- + -graph. ] An instrument for marking or laying off the outlines of teeth of gear wheels. [ 1913 Webster ] |
| Odontographic | a. Of or pertaining to odontography. [ 1913 Webster ] |