dissolution vs ingestion

dissolution

noun
  • The termination of an organized body or legislative assembly, especially a formal dismissal. 

  • The quality of being dissolute. 

  • Dissolving, or going into solution. 

  • Disintegration, or decomposition into fragments. 

ingestion

noun
  • The act of ingesting something into a jet engine. 

  • The action of ingesting, or consuming something orally, whether it be food, drink, medicine, or other substance. It is usually referred to as the first step of digestion. 

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