equilibrioception vs uprightness

equilibrioception

noun
  • The sense of balance. 

uprightness

noun
  • The product or result of being upright. 

  • The state of being honest, honourable, and moral. 

  • The state of being erect or vertical. 

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