Noun waste matter has 1 sense
  1. waste, waste material, waste matter, waste product - any materials unused and rejected as worthless or unwanted; "they collect the waste once a week"; "much of the waste material is carried off in the sewers"
    --1 is a kind of material, stuff
    --1 has particulars:
     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; toxic waste, toxic industrial waste
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