| Answer | Crossword Clue |
|---|---|
| REFINERY | Oil-processing plant. |
| SMELTERY | Ore-processing plant |
| CIDERY | Apple processing plant |
| ROPERY | Sisal processing plant |
| REFINERY | Oil plant |
| RAPE | Oil plant |
| SESAME | Plant yielding oil. |
| OLIVE | Oil-producing plant |
| LINSEEDS | Plant oil sources |
| SESAME | Oil-yielding tropical plant |
| RICIN | Castor-oil plant poison |
| RAPESEED | Plant that yields oil. |
| REFINERY | Plant that may yield oil |
| BEEBALM | Plant yielding a fragrant oil |
| SESAME | Plant with oil-rich seeds |
| ERI | Silkworm which feeds on castor-oil plant. |
