English

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Alternative forms

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Etymology

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cancel +‎ -er

Noun

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canceler (plural cancelers)

  1. agent noun of cancel: Something that, or someone who cancels something; specifically an electronic device that cancels a signal.
    • 2003, Steven A. Tretter, Communication system design using DSP algorithms:
      The echo canceler is basically an adaptive tapped delay-line filter with near and far-end sections.

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