eruptive vs inflammable

eruptive

adj
  • That erupts or bursts forth. 

  • Produced by eruption. 

  • Accompanied by eruptions. 

noun
  • An eruptive rock, one produced by eruption. 

inflammable

adj
  • Easily excited; set off by the slightest excuse; easily enraged or inflamed. 

  • Incapable of burning; not easily set on fire. 

  • Capable of burning; easily set on fire. 

noun
  • Any inflammable substance. 

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