raster

/ˈɹæstɚ/

IPA: /R AE1 S T ER0/

noun
  1. 1

    A scanning pattern of parallel lines that form the display of an image projected on a cathode-ray tube of a television set or display screen.

  2. 2

    A bitmap image, consisting of a grid of pixels, stored as a sequence of lines.

Synonyms

verb
  1. 1

    To scan in parallel lines.

Source: https://en.wiktionary.org/wiki/raster