9 Grammatical Pitfalls
exfoliation ex·fo·li·a·tion (ěks-fō'lē-ā'shən)
Detachment and shedding of superficial cells of an epithelium or a tissue surface.
Scaling or desquamation of the horny layer of epidermis.
Loss of deciduous teeth following physiological loss of root structure.
Extrusion of permanent teeth as a result of disease or loss of opposing teeth.