| Answer | Crossword Clue |
|---|---|
| idler | idle gear, wheel, or pulley |
| idlers | idle gear, wheel, or pulley |
| wharve | wheel or round piece of wood on a spindle, serving as a flywheel or as a pulley |
| wharves | wheel or round piece of wood on a spindle, serving as a flywheel or as a pulley |
| IDLE | Type of gear or pulley |
| STEERING | Kind of wheel or gear |
| cog | a tooth on the rim of a wheel or gear |
| worm | short revolving screw whose threads gear with the teeth of a worm wheel or a rack |
