Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
root mean square
root nodule
root out
root pressure
root rot
root system
root up
root vegetable
rootage
rooted
rootle
rootless
rootlet
roots rock
rootstalk
rootstock
rootworm
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

root canal
root ca·nal (plural root ca·nals)


noun 
Definition:
 
1. pulp cavity of tooth: the cavity in the root of a tooth, containing pulp, nerves, and blood vessels
2. dental treatment: a dental treatment in which the diseased tissue in a root canal is removed and replaced with an inert material
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft