| Answer | Crossword Clue |
|---|---|
| XENON | Gas used in high-intensity headlights |
| XENON | Gas used in headlights |
| blowpipe | A tube used to intensify the heat of a flame by blowing air or other gas through it at high pressure |
| blowpipes | A tube used to intensify the heat of a flame by blowing air or other gas through it at high pressure |
