Search Result for "raster": 
Wordnet 3.0

NOUN (1)

1. the rectangular formation of parallel scanning lines that guide the electron beam on a television screen or a computer monitor;


WordNet (r) 3.0 (2006):

raster n 1: the rectangular formation of parallel scanning lines that guide the electron beam on a television screen or a computer monitor
The Free On-line Dictionary of Computing (30 December 2018):

raster The area of a video display that is covered by sweeping the electron beam of the display in a series of horizontal lines from top to bottom. The beam then returns to the top during the vertical flyback interval. See also CRT, frame buffer. (1995-03-22)