blotter acid vs dissolvent

blotter acid

noun
  • Blotter paper impregnated with the drug LSD, to be taken orally. 

dissolvent

noun
  • A substance which can dissolve or be dissolved into a liquid. 

adj
  • Having power to dissolve a solid body. 

  • Capable of dissolution into a fluid. 

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