Anything that rolls. • Any rotating cylindrical device that is part of a machine, especially one used to apply or reduce pressure. • A cylindrical (or approximately cylindrical) item used under a heavy object to facilitate moving it; usually several are needed. • A person who rolls something, such as cigars or molten metal. • A large rolling device used to flatten a grass surface; commonly in relation to a cricket pitch. • A cylindrical tool for applying paint or ink. • An agricultural machine used for flattening land and breaking up lumps of earth. • One of a set of small cylindrical tubes used to curl hair. • A roller towel. • A small wheel, as of a caster, a roller skate, etc. • A rolling element inside a roller bearing: a small cylinder or sphere of metal. • One of a set of rolling cylinders allowing a rider to practise balance while training indoors. • Any insect whose larva rolls up leaves, especially those in family Tortricidae. • A dung beetle that rolls dung into balls. • A cylinder snakes, small ground snakes of the genus Cylindrophis. • A rolling pin • A throw which involves the player throwing the disc in a way that makes it roll, by that being able to travel further than if thrown in the air. Only used on holes with open areas with short or no grass. • A long wide bandage used in surgery. • A large, wide, curling wave that falls back on itself as it breaks on a coast. • A bird. • A breed or variety of roller pigeon that rolls (i.e. tumbles or somersaults) backwards (compare Penson roller, Birmingham roller, tumbler). • Any of various nonpasserine birds constituting the family Coraciidae, having stocky bodies, large heads, and stout bills hooked at the tip. • A police patrol car or patrolman (rather than an unmarked police car or a detective) • A padded surcingle that is used on horses for training and vaulting. • A roll of titles or (especially) credits played over film or video; television or film credits. • A wheelchair user. • A Rolls-Royce motorcar. • A type break that consists of drum rolls; a drum and bass track made with such breaks.