crystal

Definition

  • n. a solid formed by the solidification of a chemical and having a highly regular atomic structure
  • n. a crystalline element used as a component in various electronic devices
  • n. a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
  • n. glassware made of quartz

Word forms

Plural
crystals

Example sentences

  1. n.

    She wore a beautiful necklace made of crystal that sparkled in the sunlight.

  2. a.

    The lake was so clear and still that it looked like a crystal mirror.