crystals

Noun

• a solid formed by the solidification of a chemical and having a highly regular atomic structure
• a crystalline element used as a component in various electronic devices
• a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
• colorless glass made of almost pure silica
• glassware made of quartz
• a protective cover that protects the face of a watch
• plural of crystal

Synonyms

crystal, crystallization, lechatelierite, quartz, quartz glass, vitreous silica, watch crystal, watch glass