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detritus

noun [U]
 
 
/dɪˈtraɪ.təs/ US  /-t̬əs/

Definition

formal waste material or rubbish, especially left after a particular event: The stadium was littered with the detritus of yesterday's rock concert.Rubbish and wasteEnvironmental issues specialized a loose mass of decaying materialRubbish and wasteEnvironmental issues
(Definition of detritus noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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