03142912-n
(2)
|
crystal
| |
a crystalline element used as a component in various electronic devices |
14883206-n
(4)
|
crystal
| |
a solid formed by the solidification of a chemical and having a highly regular atomic structure |
09260466-n
(1)
|
crystal, crystallization
| |
a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces |
14879750-n
(1)
|
quartz, crystal, quartz glass, vitreous silica, lechatelierite
| |
colorless glass made of almost pure silica |
03142679-n
|
crystal, watch crystal, watch glass
| |
a protective cover that protects the face of a watch |
03142834-n
|
crystal
| |
glassware made of quartz |