Definitions of crystal:
- noun: a protective cover that protects the face of a watch
- noun: glassware made of quartz
- noun: a crystalline element used as a component in various electronic devices
- noun: a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
- noun: a solid formed by the solidification of a chemical and having a highly regular atomic structure
- noun: colorless glass made of almost pure silica
- name: A female given name (common: 1 in 483 females; popularity rank in the U.S.: #102)
- name: A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #14943)