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Từ điển WordNet v3.1 - WordNet Dictionary
waste material
any materials unused and rejected as worthless or unwanted (Freq. 1)
- they collect the waste once a week
- much of the waste material is carried off in the sewers
• Syn:
waste, waste matter, waste product
• Derivationally related forms:
waste (for: waste)
• Hypernyms:
material, stuff
• Hyponyms:
impurity, dross, exhaust, exhaust fumes, fumes,
body waste, excretion, excreta, excrement, excretory product, filth,
crud, skank, sewage, sewerage, effluent, wastewater,
sewer water, garbage, refuse, food waste, scraps, pollutant,
rubbish, trash, scrap, slop, toxic waste, toxic industrial waste
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