| Answer | Crossword Clue |
|---|---|
| NAGS | Plugs of a sort |
| ADS | Plugs of a sort |
| ADS | Plugs, of a sort |
| flathead | (of an engine) Having the valves and spark plugs in the cylinder block rather than the cylinder head, which is essentially a flat plate |
| flatheads | (of an engine) Having the valves and spark plugs in the cylinder block rather than the cylinder head, which is essentially a flat plate |
| pluggers | any of various machines or tools that insert, remove, or manipulate plugs or pluglike materials, as a dental instrument used to pack and mold the filling in a tooth cavity |
