| Answer | Crossword Clue |
|---|---|
| SCUM | The head on beer, essentially |
| FROTHY | Like the head on a glass of beer |
| sparkler | A nozzle attached to the spout on a beer pump to give the beer a frothy head |
| sparklers | A nozzle attached to the spout on a beer pump to give the beer a frothy head |
| 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 |
