A globe of glass or crystal used to foretell the future. / (by extension) A way of seeing into the future. / One of the magickal tools of Wicca, used for divination and altar purposes

plural of crystal ball

That can be crystallized.

Non-Oxford British English spelling of crystallize

plural of crystallization

A small region of a solid that consists of a single crystal; a grain.

(uncountable) The condition of being crystalline / (countable) The degree to which a material (e.g. a polymer or a rock) is crystalline

simple past tense and past participle of crystallise

present participle of crystallise

Third-person singular simple present indicative form of crystallise