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English definition of “plaque”

plaque

noun [U] (SUBSTANCE)    /plɑːk/ /plæk/ US  /plæk/
a substance containing bacteria that forms on the surface of teethProblems with bones, joints and teethDentistryThe teeth
(Definition of plaque noun (SUBSTANCE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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