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| English thesaurus | |||
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| see alkali feldspar (the spelling *felspar* is considered outdated) | |||
| alkali: 58 phrases in 10 subjects |
| Chemistry | 15 |
| Coal | 1 |
| Environment | 5 |
| General | 4 |
| Industry | 21 |
| Life sciences | 6 |
| Materials science | 2 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |