c. 1400, "roll of parchment or paper," altered (by association with rolle "roll") from scrowe (c. 1200), from Anglo-French escrowe, Old French escroe "scrap, roll of parchment," from Frankish *skroda "shred" or a similar Germanic source, from Proto-Germanic *skrauth- (source also of Old English screada "piece cut off, cutting, scrap;" see shred (n.)). As an ornament on furniture or in architecture, from 1610s.
"to write down in a scroll," c. 1600, from scroll (n.). Sense of "show a few lines at a time" (on a computer or TV screen) first recorded 1981. Related: Scrolled; scrolling.