keyer

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English

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English Wikipedia has an article on:
Wikipedia

Etymology

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key +‎ -er

Noun

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keyer (plural keyers)

  1. One who, or that which, keys.
  2. A device for signalling by pressing keys or switches.
  3. (television) A device that replaces a fixed colour in the image with some other picture or background; chromakeyer.

Anagrams

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