Definition from macmillandictionary.com
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We used ten rolls of wallpaper.
The professionals are used to moving heavy rolls of carpet around.
a buttered roll
a ham/cheese/salad roll
The constant roll of the ship made her feel ill.
He was willing to bet his entire fortune on a roll of the dice.
She was admitted to the roll in 2009.
He was struck off the roll for malpractice.