| roller rink | 1.18 | Comes with a roller skating rink. | ||
| roller blade | 0.86 | A pair of roller blades. | ||
| roller derby | 0.79 | Roller derby, they say. | ||
| roller ball | 0.46 | Next, remove the roller ball and look for the roller bars. | ||
| roller blading | 0.46 | Roller blading is an alternative for ice skating. | ||
| roller blader | 0.26 | Roller bladers, joggers, sun bathers, singers and children all descended onto the parks. | ||
| roller shade | 0.26 | For nighttime privacy, use a roller shade or vertical blinds. | ||
| roller shutter | 0.26 | Roller shutters, anti-climbing barriers and spikes on walls and drainpipes were fitted to try to stop break-ins. |