crystals

/ˈkɹɪstəlz/
noun
  1. 1

    A solid composed of an array of atoms or molecules possessing long-range order and arranged in a pattern which is periodic in three dimensions.

  2. 2

    A piece of glimmering, shining mineral resembling ice or glass.

  3. 3

    A fine type of glassware, or the material used to make it.

  4. 4

    Crystal meth: methamphetamine hydrochloride.

  5. 5

    The glass over the dial of a watch case.

Synonyms

Source: https://en.wiktionary.org/wiki/crystal, https://en.wiktionary.org/wiki/crystals