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aftertreatment

[af-ter-treet-muh nt, ahf-] /ˈæf tərˌtrit mənt, ˈɑf-/
noun
1.
a chemical treatment to which a fabric is subjected immediately after being dyed, for increasing the fastness of the color.
Origin
1825-1835
1825-35; after + treatment
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for aftertreatment
  • To satisfy these standards, diesel engine manufacturers will have to utilize exhaust aftertreatment technology.

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