effusion vs influent

effusion

noun
  • A liquid outpouring. 

  • Process of gases passing through a hole or holes considerably smaller than the mean free path of the gas molecules. 

  • An outpouring of speech or emotion. 

  • The seeping of fluid into a body cavity; the fluid itself. 

influent

noun
  • Fluids flowing in. 

  • A stream which flows into another stream or a lake. 

  • An organism having an important effect on a plant or animal community. 

adj
  • Flowing in. 

  • Exercising astral influence. 

  • Having an important effect on a plant or animal community. 

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