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| English thesaurus | |||
| |||
| ICE | |||
| Iron: 81 phrases in 16 subjects |
| Agriculture | 10 |
| Botany | 1 |
| Building structures | 1 |
| Chemistry | 10 |
| Coal | 1 |
| Construction | 22 |
| Cultural studies | 1 |
| Economy | 6 |
| Electronics | 1 |
| Environment | 3 |
| Forestry | 1 |
| Industry | 4 |
| Metallurgy | 12 |
| Microscopy | 1 |
| Soil science | 2 |
| Technology | 5 |