• A solid formed by the solidification of a chemical and having a highly regular atomic structure (synset 114907357)
  • A crystalline element used as a component in various electronic devices (synset 103147563)
  • A rock formed by the solidification of a substance
    Has regularly repeating internal structure
    External plane faces (synset 109283372)
  • Colorless glass made of almost pure silica (synset 114903901)
  • Glassware made of quartz (synset 103147485)
  • A protective cover that protects the face of a watch (synset 103147330)

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