Scrabble?! CRYSTAL

Definitions of CRYSTAL in various dictionaries:

noun - a solid formed by the solidification of a chemical and having a highly regular atomic structure

noun - a crystalline element used as a component in various electronic devices

noun - a rock formed by the solidification of a substance

noun - colorless glass made of almost pure silica

noun - glassware made of quartz

noun - a protective cover that protects the face of a watch

A homogenous solid formed by a repeating, threedimensional pattern of atoms, ions, or molecules and having fixed distances between constituent parts.

The unit cell of such a pattern.

A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces.

A natural or synthetic crystalline material having piezoelectric or semiconducting properties.

An electronic device, such as an oscillator or a detector, using such a material.

A high-quality clear, colorless glass.

An object, especially a vessel or an ornament, made of such glass.

Such objects considered as a group.

A clear glass or plastic protective cover for the face of a watch or clock.

A stimulant drug, usually methamphetamine, in its powdered form.

noun - a transparent mineral