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saltpetre; potassium nitrate; salpeter; niter; nitre | |||
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to nitrate; to nitrify; nitrate |
nitre : 39 phrases in 10 subjects |
Agriculture | 3 |
Chemistry | 24 |
Coal | 4 |
Economy | 1 |
Environment | 2 |
General | 1 |
Hobbies and pastimes | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Textile industry | 1 |