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  1. Crystal - Wikipedia

    The scientific definition of a "crystal" is based on the microscopic arrangement of atoms inside it, called the crystal structure. A crystal is a solid where the atoms form a periodic arrangement. (Quasicrystals …

  2. Crystal | Definition, Types, Structure, & Facts | Britannica

    Crystal, any solid material in which the component atoms are arranged in a definite pattern and whose surface regularity reflects its internal symmetry. Crystals are classified in general categories, such as …

  3. CRYSTAL Definition & Meaning - Merriam-Webster

    The meaning of CRYSTAL is quartz that is transparent or nearly so and that is either colorless or only slightly tinged. How to use crystal in a sentence.

  4. What Is a Crystal? Definition and Examples

    Mar 28, 2020 · A crystal is a solid material in which atoms, ions, or molecules are arranged in a highly ordered and repeating three-dimensional pattern, known as a crystal lattice.

  5. CRYSTAL definition and meaning | Collins English Dictionary

    Crystal is a transparent rock that is used to make jewellery and ornaments. ...a strand of crystal beads.

  6. All Crystals - The Crystal Council

    Read in-depth descriptions, planets, zodiacs, healing properties and more with each crystal. Detailed crystal properties.

  7. What is a Crystal? - International Gem Society - IGS

    Dec 19, 2024 · For gemologists and mineralogists, the scientific definition of a crystal goes right to the atomic level. A crystal is a solid whose atoms are arranged in a "highly ordered" repeating pattern.

  8. cystal - Wiktionary, the free dictionary

    Aug 9, 2025 · Despite being an adjective, cystal (as it is equative) is not connected to a form of bod by yn. Note: Certain mutated forms of some words can never occur in standard Welsh. All possible …

  9. cystal - definition, thesaurus and related words from WordNet-Online

    Adjective: Referring to characteristics associated with crystals or having a crystalline structure. Example sentence: The sunlight reflected off the cystal surface, creating a dazzling effect.

  10. Crystal Encyclopedia: The Ultimate Crystal Guide - Crystal Vaults

    The Crystal Encyclopedia is the definitive guide to crystals, stones, and minerals. Find everything you've ever wanted to know about crystals!