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| copperas | |||
| green vitriol; ferrous sulphate | |||
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купорос железный : 25 phrases in 13 subjects |
| Archaic | 1 |
| Cement | 1 |
| Chemistry | 3 |
| Electrochemistry | 1 |
| General | 4 |
| Geology | 2 |
| Leather | 3 |
| Military | 1 |
| Mineralogy | 3 |
| Mining | 1 |
| Pulp and paper industry | 1 |
| Technology | 2 |
| Textile industry | 2 |
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