crystal
English Thesaurus
1. a protective cover that protects the face of a watch (noun.artifact)
| part meronym | : | ticker, watch, |
| definition | : | a small portable timepiece (noun.artifact) |
2. glassware made of quartz (noun.artifact)
| hypernym | : | glassware, glasswork, |
| definition | : | an article of tableware made of glass (noun.artifact) |
3. a crystalline element used as a component in various electronic devices (noun.artifact)
| hypernym | : | component, constituent, element, |
| definition | : | an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system (noun.artifact) |
| part meronym | : | crystal counter, |
| definition | : | a counter tube in which an ionizing event increases conductivity (noun.artifact) |
| part meronym | : | crystal detector, |
| definition | : | a detector consisting of a fine wire in contact with a galena crystal; acts as a rectifier (noun.artifact) |
| part meronym | : | crystal microphone, |
| definition | : | a microphone in which sound waves vibrate a piezoelectric crystal that generates a varying voltage (noun.artifact) |
| part meronym | : | crystal pickup, |
| definition | : | a cartridge in which an output voltage is produced by the vibration of a piezoelectric crystal (noun.artifact) |
4. a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces (noun.object)
| hypernym | : | rock, stone, |
| definition | : | a lump or mass of hard consolidated mineral matter (noun.object) |
| hyponym | : | crystallite, |
| definition | : | any of numerous minute rudimentary crystalline bodies of unknown composition found in glassy igneous rock (noun.object) |
5. colorless glass made of almost pure silica (noun.substance)
| hypernym | : | natural glass, |
| definition | : | magma of any composition that cooled very rapidly (noun.substance) |
| substance holonym | : | silica, silicon dioxide, silicon oxide, |
| definition | : | a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite (noun.substance) |
6. a solid formed by the solidification of a chemical and having a highly regular atomic structure (noun.substance)
| hypernym | : | solid, |
| definition | : | matter that is solid at room temperature and pressure (noun.substance) |
| hyponym | : | flake, snowflake, |
| definition | : | a crystal of snow (noun.phenomenon) |
| hyponym | : | gem, gemstone, stone, |
| definition | : | a crystalline rock that can be cut and polished for jewelry (noun.substance) |
| hyponym | : | twins, |
| definition | : | (mineralogy) two interwoven crystals that are mirror images on each other (noun.substance) |
| hyponym | : | ice, water ice, |
| definition | : | water frozen in the solid state (noun.substance) |
7. a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces (noun.object)
8. colorless glass made of almost pure silica (noun.substance)
9. a solid formed by the solidification of a chemical and having a highly regular atomic structure (noun.substance)
10. a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces (noun.object)
11. colorless glass made of almost pure silica (noun.substance)
12. a solid formed by the solidification of a chemical and having a highly regular atomic structure (noun.substance)
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