Definition of crystal class in English:

crystal class

Line breaks: crys|tal class

noun

  • Each of thirty-two categories of crystals classified according to the possible combinations of symmetry elements possessed by the crystal lattice.
    More example sentences
    • Many crystal classes are represented by a unique geometrical body.
    • Each of the crystal classes is named according to the variant of a crystal form which it displays.
    • Each crystal class will have crystal faces that uniquely define the symmetry of the class.

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Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody