silex
- noun
- /ˈsaɪlɛks/
- Archaic
Examples
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- Of course it's the Silex.
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First farming when the geo struck Silex.
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- The Silex.
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Analysis of Silex Chemical composition in selected damaged human DNA nearing completion.
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This silex is used in the laboratory to separate impurities from the samples.
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The manufacturer chose high-quality silex for its filtration systems.
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For polishing glass, a compound containing silex is often the preferred choice.
Synonyms
A hard white mineral like quartz found in sand and rocks used to make glass and ceramics
Compounds
- Archaic
A coffee maker with two glass chambers that uses steam and vacuum to brew coffee
Surface Forms
Etymology
Silex comes from Latin silex, which meant 'flint', a very hard stone, and it is the root of silica and silicon. So thinking of 'flint' helps: ground flint becomes a fine silica powder used to polish or filter, which is why silex today means a pure, finely ground form of silica.