refluence vs shrinkage

refluence

noun
  • The quality of being refluent; a flowing back. 

shrinkage

noun
  • The act of shrinking, or the proportion by which something shrinks. 

  • The reduction in size of the male genitalia when cold, such as from immersion in cold water. 

  • The loss of merchandise through theft, spoilage, and obsolescence. 

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