define pulp canal
pulp canal. root canal. pulp cap. pulp of the feather produced inside the calamus by the follicular tissue. The pulp protrudes through the aperture in the wall of the shaft and forms the external pulp caps. Internal pulp caps are formed within the calamus. pulp cavity. the pulp chamber and the root canal in a tooth. pulp chamber. the cavity at the center of the tooth which contains most of the pulp.