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high-level waste
noun [U]Definition
› waste, such as nuclear fuel that has been used to produce electricity, that is very radioactive and needs to be kept cool for many years before it can be got rid of without harming the environmentRubbish and wasteEnvironmental issues
(Definition of high-level waste noun from the Cambridge Advanced Learner's Dictionary & Thesaurus
© Cambridge University Press)
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SMART Thesaurus: Rubbish and waste
Synonyms and related words:
- crap noun (BAD QUALITY)
- debris noun
- detritus noun
- dross noun
- effluent noun
- flotsam noun
- froth noun (NOT SERIOUS)
- fumes noun
- jumble noun (OLD THINGS)
- junk noun (RUBBISH)
- kitsch noun
- refuse noun
- rubbish noun
- rubble noun
- schlock noun
- scrap heap noun
- scrap noun (METAL)
- scum noun (DIRT)
- tat noun (LOW QUALITY)
- waste product noun
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