arterial vs superabundant

arterial

adj

  • Major, important. 

  • Of or relating to an artery. 

noun

  • A through road. 

superabundant

adj

  • Being or relating to a superabundant number. 

  • Extremely or exceedingly abundant. 

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