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English definition of “tonsil”

tonsil

noun [C usually plural]     /ˈtɒn.səlz/ US  /ˈtɑːn-/
one of two small , soft organs at the back of the mouth The mouth and throat specialized medical any tissue in the body of a similar shape to the tonsils in the throat
(Definition of tonsil noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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