| Answer | Crossword Clue |
|---|---|
| photogen | a light paraffin oil |
| photogens | PHOTOGEN, a light paraffin oil |
| cressets | metal cup or basket often mounted on a pole or suspended from above, containing oil, pitch, a rope steeped in rosin, etc., burned as a light or beacon |
| KEROSENE | What Brits call "paraffin oil" |
| KEROSENE | It's called paraffin oil in the U.K. |
