| Answer | Crossword Clue |
|---|---|
| OXIDES | Nitrous and zinc, for two |
| ITES | Ender for fin and zinc |
| plastilina | a mixture of clay with oil, zinc oxide, sulphur and wax for modelling |
| plastilinas | PLASTILINA, a mixture of clay with oil, zinc oxide, sulphur and wax for modelling |
| specula | any of several bronze alloys with a high tin content, often containing other materials, as silver, brass, lead, zinc, or arsenic, used for making mirrors and reflectors |
| speculum | any of several bronze alloys with a high tin content, often containing other materials, as silver, brass, lead, zinc, or arsenic, used for making mirrors and reflectors |
