Definition: The wearing away of tooth structure due to factors such as poor brushing, using a hard bristled tooth brush or grinding the teeth; this type of wear is not caused by chewing.
Pronunciation: A-bra-sion
Also Known As: Tooth wear
Abrasion
by Tammy Davenport
for About.comUpdated: April 24, 2008
About.com Health's Disease and Condition content is reviewed by our Medical Review Board
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