Chambers's Twentieth Century Dictionary…
“ Role, rōl, n. an ancient unit of quantity, seventy-two sheets of parchment.Roll, rōl, v.i. to turn like a wheel: to turn on an axis: to be formed into a roll or cylinder: to move, as waves: to be tossed about: to move tumultuously: to be hurled: to rock, or move from side to side: to wallow: to spread under a roller: to sound as a drum beaten rapidly: to move onward.—v.t. to cause to roll: to turn on an axis: to wrap round on itself: to enwrap: to drive forward: to move upon wheels: to press or smooth with rollers: to beat rapidly, as a drum.—n. ”
