| Answer | Crossword Clue |
|---|---|
| REOS | Merrily they rolled along |
| GOODTHINGGOING | Song from Sondheim's "Merrily We Roll Along" |
| WHEELED | Rolled along |
| TRUNDLED | Rolled along. |
| TRUNDLED | Rolled along |
| marbles | A game in which such balls are rolled along the ground |
| cycloids | A curve (resembling a series of arches) traced by a point on a circle being rolled along a straight line |
| cycloid | A curve (resembling a series of arches) traced by a point on a circle being rolled along a straight line |
