A cylindrical bag that can be rolled up to save space

plural of rollcall

Capable of being rolled down.

(pinball, often attributive) An older form of pinball where the player rolls a ball manually down the table rather than propelling it onto the table with a plunger.

plural of roller docker

A walking frame equipped with wheels, especially one designed for the disabled or elderly.

the sport of either association football or American touch football played on roller skates.

plural of roller towel

Alternative form of roller derby, particularly in its pre-2001 incarnation.

plural of rollaboard