aeration vs communication

aeration

noun
  • By extension, a process in which other gases (such as carbon dioxide or nitrogen or argon) are circulated through or mixed with a substance (usually liquid), sometimes with the consequence of increasing the transfer of air into the same liquid at the surface due to the induced circulation. 

  • The process by which air is circulated through or mixed with a substance such as soil or a liquid. 

communication

noun
  • The body of all data transferred to one or both parties during an act of communication. 

  • A connection between two tissues, organs, or cavities. 

  • A trope by which a speaker assumes that his hearer is a partner in his sentiments, and says "we" instead of "I" or "you". 

  • An instance of information transfer; a conversation or discourse. 

  • A message; the essential data transferred in an act of communication. 

  • A passageway or opening between two locations; connection. 

  • Participation in Holy Communion. 

  • The concept or state of exchanging data or information between entities. 

  • The act or fact of communicating anything; transmission. 

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