condensate vs liquefaction

condensate

noun
  • A liquid that is the product of condensation of a gas, i.e. of steam. 

  • Any of various condensed quantum states. 

  • The product of a condensation reaction. 

verb
  • To condense. 

liquefaction

noun
  • Process of being, or state of having been, made liquid (from either a solid or a gas) 

  • The liquid or semiliquid that results from this process. 

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