| Answer | Crossword Clue |
|---|---|
| cingulum | A ridge of enamel on the base or margin of the crown of a tooth |
| cingulate | U-shaped ridge at the base of the posterior surface of the crown of a tooth |
| cingular | U-shaped ridge at the base of the posterior surface of the crown of a tooth |
| cingula | U-shaped ridge at the base of the posterior surface of the crown of a tooth |
