consciousnessexpanding vs experimental

consciousnessexpanding

experimental

adj
  • Pertaining to or founded on experiment. 

  • Experiential, empirical. 

  • Serving to be experimented upon; used in an experiment. 

  • Serving as an experiment; serving to experiment. 

noun
  • The subject of an experiment. 

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