| Answer | Crossword Clue |
|---|---|
| COGS | Sets of gear teeth |
| COGS | They have perfect sets of teeth |
| EELS | Creatures that can have two sets of jaws and teeth |
| MESH | The engagement of gear teeth. |
| PINION | Gear with a small number of teeth |
| COGS | Gear teeth |
| COGS | Gear teeth. |
| SLIPPAGE | Gear teeth trouble |
| MESHES | Engages, as gear teeth |
| MESH | Engage, as gear teeth |
| MESH | Engage as gear teeth, |
