
| 1. | Also called pulp canal. the root portion of the pulp cavity. |
| 2. | Informal. root canal therapy (def. 2). |

pulp canal n.
See root canal.
root canal n.
The chamber of the dental pulp lying within the root portion of a tooth. Also called pulp canal.
A treatment in which diseased tissue from this part of the tooth is removed and the resulting cavity is filled with an inert material.