Related Clues:
- Carpenter's gap-filler
- It keeps things separated
- One just filling in
- Spreading device
- Keyboard bar
- Orthodontic gadget
- Text separator
- Shim, for example
- Orthodontic device for separating teeth
- Device to keep things apart
- Carpenter's gap-maker
- Dental appliance
- It's just filling in
- Orthodontist's rubber bands
- Tiler's gap-filler