| Answer | Crossword Clue |
|---|---|
| GLUE | Binder for luthiers |
| SISAL | Fiber for binder twine |
| HOLED | Suitable for a three-ring binder |
| PIANOHINGE | Hardware for a binder cover or Steinway keyboard cover |
| tarmac | brand of bituminous binder, similar to tarmacadam, for surfacing roads, airport runways, parking areas, etc. |
| tarmacs | brand of bituminous binder, similar to tarmacadam, for surfacing roads, airport runways, parking areas, etc. |
