raster

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noun ras·ter \ˈras-tər\

Definition of raster

  1. :  a scan pattern (as of the electron beam in a cathode-ray tube) in which an area is scanned from side to side in lines from top to bottom; also :  a pattern of closely spaced rows of dots that form an image (as on the cathode-ray tube of a television or computer display)

Origin and Etymology of raster

German, from Latin raster, rastrum rake, from radere to scrape


First Known Use: 1934

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WORD OF THE DAY

holding stubbornly to a belief or view

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