crystal vs crystallization

crystal

noun
  • A solid composed of an array of atoms or molecules possessing long-range order and arranged in a pattern which is periodic in three dimensions. 

  • A fine type of glassware, or the material used to make it. 

  • Crystal meth: methamphetamine hydrochloride. 

  • A piece of glimmering, shining mineral resembling ice or glass. 

  • The glass over the dial of a watch case. 

adj
  • Very clear. 

  • "Do I make myself clear?" / "Crystal." 

crystallization

noun
  • The formation of a solid from a solution, melt, vapour or from a different solid phase 

  • The act or process by which a substance in solidifying assumes the form and structure of a crystal, or becomes crystallized. 

  • The process or the result of becoming more definite or precise. 

  • The body formed by crystallizing. 

How often have the words crystal and crystallization occurred in a corpus of books? (source: Google Ngram Viewer )