| Answer | Crossword Clue |
|---|---|
| SPROCKET | Toothed metal wheel. |
| GEAR | Toothed wheel |
| COG | Toothed wheel. |
| RATCHET | Toothed wheel. |
| ROULETTE | Toothed wheel |
| RATCHET | Toothed wheel |
| BEVELGEAR | Toothed machine wheel |
| GEAR | A toothed wheel. |
| ROWEL | Sharp-toothed spur wheel |
| SPURGEAR | Simplest form of toothed wheel. |
| UNGEARED | Stripped, as a toothed wheel. |
| RATCHET | Toothed wheel that's often part of a set |
