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Noun crystal - has 6 senses
- crystal - a solid formed by the solidification of a chemical and having a highly regular atomic structure
--1 is a kind of solid
--1 has particulars: | | snowflake, flake; ice crystal, snow mist, diamond dust, poudrin, ice needle, frost snow, frost mist; gem, gemstone, stone; twins; ice, water ice |
- crystal - a crystalline element used as a component in various electronic devices
--2 is a kind of component, constituent, element
--2 is a part of
--2 has particulars: piezoelectric crystal
- crystal, crystallization - a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
--3 is a kind of rock, stone
--3 has particulars: crystallite
- quartz glass, quartz, vitreous silica, lechatelierite, crystal - colorless glass made of almost pure silica
--4 is a kind of natural glass
- crystal - glassware made of quartz
--5 is a kind of glassware, glasswork
- crystal, watch crystal, watch glass - a protective cover that protects the face of a watch
--6 is a kind of protective covering, protective cover, protection
--6 is a part of watch, ticker
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