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Pollutant
//pəˈl(j)uːtənt// noun
Definitions
Noun
- 1 A foreign substance that makes something dirty, or impure, especially waste from human activities.
"Acid rain forms when water in the atmosphere condenses on particles containing acid-forming pollutants, such as sulfate produced by the burning of fossil fuels and nitrogen oxides from automobile exhausts."
- 2 waste matter that contaminates the water or air or soil wordnet
Etymology
From pollute + -ant.
See also for "pollutant"
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Unscramble this word: pollutant