| 单词 | root canal |
| 释义 | root canalnoun Dentistry.Also called pulp canal. the root portion of the pulp cavity. Informal. root canal therapy (def. 2). Origin of root canalFirst recorded in 1890–95 Words nearby root canalrootage, root amputation, root-and-branch, rootball, root beer, root canal, root canal therapy, rootcap, root caries index, root cellar, root climber Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for root canalroot canal nounthe passage in the root of a tooth through which its nerves and blood vessels enter the pulp cavity Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for root canalroot canal n.The chamber of the dental pulp lying within the root portion of a tooth.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. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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