an ice containing no milk but having a mushy consistency; usually made from fruit juice | a protective cover that protects the face of a watch |
water frozen in the solid state | glassware made of quartz |
| 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 |
| a solid formed by the solidification of a chemical and having a highly regular atomic structure |
| colorless glass made of almost pure silica |