arete vs deficiency

arete

noun
  • The proper state or condition for a human. 

  • Virtue, excellence. 

deficiency

noun
  • Inadequacy or incompleteness. 

  • An insufficiency, especially of something essential to health. 

  • The codimension of a linear system in the corresponding complete linear system. 

  • The amount by which the number of double points on a curve is short of the maximum for curves of the same degree. 

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