figuration vs fosterage

figuration

noun
  • The act of giving figure or determinate form. 

  • Ornamentation or decoration, especially by the addition of figures. 

  • Mixture of concords and discords. 

  • Representation through visual forms. 

  • A structure through which people are joined, or the process of constructing such structures. 

  • Form, outline or boundaries. 

fosterage

noun
  • The act of promoting or encouraging something. 

  • The act of fostering another's child as if it were one's own. 

  • The act of caring for another human being or animal. 

  • The condition of being the foster child. 

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