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| rast·er [ rástər ] (plural rast·ers) |
noun |
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| Definition: |
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pattern of horizontal scanning lines: the pattern of horizontal scanning lines made by an electron beam on the surface of a cathode-ray tube that create the image on a television or computer screen
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| [Mid-20th century. Via German, "screen" < Latin rastrum "rake" < radere "to scrape"] |
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