catalytic converter

/ˌˈkædəˌlɪdɪk kənˌvʌrdər/
/ˈkætəlɪtɪk kənˈvʌter/
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Other forms: catalytic converters

Definitions of catalytic converter
  1. noun
    a converter that uses a platinum-iridium catalyst to oxidize pollutants and carbon monoxide into carbon dioxide and water; an antipollution device on an automotive exhaust system
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    type of:
    converter, convertor
    a device for changing one substance or form or state into another
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