equilibrioception vs equipoise

equilibrioception

noun
  • The sense of balance. 

equipoise

noun
  • A state of balance; equilibrium. 

  • A counterbalance. 

verb
  • To act or make to act as an equipoise. 

  • To cause to be or stay in equipoise. 

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