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| feuerfestes Glas | |||
| Kiesel m | |||
| Flintstein m | |||
| Hornstein m; Silex n | |||
| Feuerstein m | |||
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| Kieselstein m; Min. Silex | |||
| English thesaurus | |||
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| flint | |||
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| semiconductor intersatellite laser link experiment | |||
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| semiconductor laser intersatellite link experiment | |||
| silex: 2 phrases in 2 subjects |
| Coal | 1 |
| Industry | 1 |