perikymata [per″ĭ-ki´mah-tah]
perikymata (per″
ki´m
t),
the numerous small transverse ridges on the surface of the enamel of permanent teeth, representing overlapping prism groups; continued abrasion erodes the enamel surface and obliterates them.
perikymata (per″
ki´mt),n the wavy ridges on the surface of a permanent tooth, which signify overlaps in the enamel structure and that may disappear as the enamel wears over time.
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