| Answer | Crossword Clue |
|---|---|
| RICIN | Castor-oil plant poison |
| RICIN | Castor-oil bean poison. |
| ERI | Silkworm which feeds on castor-oil plant. |
| RICIN | Castor bean poison |
| VILE | Adjective for castor oil |
| AMARINE | Ammonia-almond oil poison. |
| AMARIN | Poison from oil of bitter almonds. |
| SUMAC | Poison ... (shrub with an irritating oil) |
