RASTER
raster
(noun) the rectangular formation of parallel scanning lines that guide the electron beam on a television screen or a computer monitor
Source: WordNet® 3.1
Etymology
Noun
raster (plural rasters)
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.
(computer graphics) A bitmap image, consisting of a grid of pixels, stored as a sequence of lines.
Synonyms: bitmap, pixmap
Coordinate term: vector
Verb
raster (third-person singular simple present rasters, present participle rastering, simple past and past participle rastered)
To scan in parallel lines.
Anagrams
• Arters, arrest, rarest, raters, retars, starer, starre, tarres, terras
Source: Wiktionary