Words / B2

KRISTL/ˈkrɪstl/

A crystal is a solid with a regular geometric shape from an ordered arrangement of atoms; also high-quality glass: a crystal lattice; crystal glass. Glass is broader; gem is a cut stone. Sketch the crystal lattice in the chemistry practical. Mix-up: crystal vs chrysalis; pistol. Do not write crystal for a shapeless lump of rock.

Meaning

A solid with a regular geometric shape from an ordered arrangement of atoms; also high-quality glass.

Examples

• “Sketch the crystal lattice in the chemistry practical, not a chandelier advert.”
• “Lead crystal featured in the materials table, which is the fine-glass sense.”

Good to know

a crystal; crystal lattice / structure; crystal glass. Broader: glass. Trap: chrysalis. Chemistry, physics, and design. An ordered solid, or fine glass — specify.

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