raster Rastaban • rastik · · · Info · Definitions · Characters · · raster · · Text Latin · · Script 6 · · Length Definitions · · · (noun) the rectangular formation of parallel scanning lines that guide the electron beam on a television screen or a computer monitor. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074