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