| crystal | a protective cover that protects the face of a watch |
|---|---|
| crystal | glassware made of quartz |
| crystal | a crystalline element used as a component in various electronic devices |
| crystal | a rock formed by the solidification of a substance |
| crystal | colorless glass made of almost pure silica |
| crystal | a solid formed by the solidification of a chemical and having a highly regular atomic structure |
| crystal | a glass or crystal globe used in crystal gazing by fortunetellers |
| crystal | (of language) transparently clear |
| crystal | transmitting light |
| crystal | a counter tube in which an ionizing event increases conductivity |
| crystal | a detector consisting of a fine wire in contact with a galena crystal |
| crystal | staring into a crystal ball to arouse visions of future or distant events |