The word roll has these meanings:

• A bread roll.
• A roll can refer to other foods; sausage roll, spring roll, egg roll.
• Something wrapped around a tube. e.g. toilet roll
• Bank or roll, an aerobatic maneuver, also see flight dynamics.
• A heavy machine used in a steel mill.
• Roll, in the Mega Man series of video games.
• in video and movie terminology, a roll is vertically moving text, as in credits roll
• also see roller.