Root Canal Definition

noun
A small, tubular channel, normally filled with pulp, in the root of a tooth.
Webster's New World
A treatment in which diseased tissue from this part of the tooth is removed and the resulting cavity is filled with an inert material.
American Heritage Medicine
A treatment or procedure involving the opening, cleaning, filling, etc. of a root canal.
Webster's New World

Other Word Forms of Root Canal

Noun

Singular:
root canal
Plural:
root-canals

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root canal