Definition: Progressive loss of the hard substance of a tooth by chemical processes that do not involve bacterial action. (Jablonski, Dictionary of Dentistry, 1992, p296)
loss of substance caused by chem action without bact action: differentiate from TOOTH ABRASION (loss of substance caused by friction) & TOOTH ATTRITION (wearing away through tooth-to-tooth contact)
Other names Tooth Erosions; Erosions, Tooth; Erosion, Tooth