Dental A to Z ABCDEFGHIJKLMNOPQRSTUVWXYZ Also in P: PaedodonticsPalatalPalmer's NotationPanoralPeriodontal DiseasePeriodontiumPeriodontologyPierced TonguePlaquePocketPosterior TeethPregnancyPremolarsPrimary TeethProphylaxisProsthesisProsthetics or ProsthodonticsProsthodonticsPulpPyrexia PlaqueA film of bacteria and food residue that collects on the surfaces of the teeth. back