centripetal vs receptive

centripetal

adj
  • Of, relating to, or operated by centripetal force. 

  • Directed towards the central nervous system; afferent. 

  • Directed or moving towards a centre. 

receptive

adj
  • Of, affecting, or pertaining to the understanding of language rather than its expression. 

  • Capable of receiving something. 

  • Of a female animal (especially a mammal): prepared to mate; in heat, in oestrus. 

  • Of a female flower or gynoecium: ready for reproduction; fertile. 

  • Ready to receive something, especially new concepts or ideas. 

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