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English definition of “litter”

litter

noun [U] (ANIMAL TOILET)    /ˈlɪt.ər/ US  /ˈlɪt̬.ɚ/
a substance that is put in a container to be used as a toilet by pets : cat / pet litterThe toilet
(Definition of litter noun (ANIMAL TOILET) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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