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Tupperware

noun [U]
 
 
/ˈtʌp.ə.weər/ US  /-ɚ.wer/ trademark

Definition

plastic containers, usually for storing food, and usually having lids that fit tightlyPreserving and storing food
(Definition of Tupperware noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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