r 1 a 1 s 1 t 1 e 1 r 1
6 letters · 6 points in Scrabble
Meaning
noun the rectangular formation of parallel scanning lines that guide the electron beam on a television screen or a computer monitor
originFrom German Raster, from Latin rāster, from rāstrum (“rake”, noun), from rādō (“to scrape”, verb).
Etymology from Wiktionary, CC BY-SA 3.0